<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-6590856639692811106</id><updated>2011-12-21T00:58:55.898+02:00</updated><category term='ΠΕΙΡΑΜΑΤΑ ΦΥΣΙΚΗΣ ΜΕ ΑΠΛΑ ΜΕΣΑ  (ΝΕΟ)'/><category term='ΑPPLETS (ΠΡΟΣOΜΟΙΩΣΕΙΣ) Γ ΛΥΚΕΙΟΥ ΚΑΤΕΥΘΥΝΣΗΣ'/><category term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><category term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><category term='ΠΑΙΧΝΙΔΙΑ'/><category term='ΘΕΜΑΤΑ  ΠΑΝΕΛΛΗΝΙΩΝ ΦΥΣΙΚΗΣ ΚΑΤΕΥΘΥΝΣΗΣ'/><category term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><category term='ΚΡΟΥΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><category term='ΘΕΩΡΙΑ'/><category term='DOPPLER ME ΚΙΝΗΣΗ'/><title type='text'>ΦΥΣΙΚΑ ΚΑΙ ΑΛΛΑ (Eνα ιστολόγιο- blog για την Φυσική)</title><subtitle type='html'>ΠΑΠΑΔΗΜΑΣ ΓΕΩΡΓΙΟΣ ΦΥΣΙΚΟΣ</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>68</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7931148604218434337</id><published>2011-03-08T10:22:00.004+02:00</published><updated>2011-03-08T10:33:29.607+02:00</updated><title type='text'>PHYSION</title><content type='html'>Το PHYSION είναι ένα πρόγραμμα προσομοίωσης φυσικών φαινομένων φτιαγμένο από έναν Έλληνα (Δημήτρη Ξανθόπουλο)।Κατά την γνώμη μου είναι ένα από τα καλύτερα προγράμματα προσομοίωσης και με πάρα πολλές δυνατότητες βελτίωσης ,αυτή την στιγμή είναι στην πρώτη του έκδοση και παρέχεται ελεύθερα για χρήση  &lt;a href="http://physion.net/"&gt;&lt;strong&gt;ΕΔΩ &lt;/strong&gt;&lt;/a&gt; Νομίζω ότι αξίζει την υποστήριξη όλων μας&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-7931148604218434337?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://physion.net/' title='PHYSION'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7931148604218434337/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7931148604218434337&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7931148604218434337'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7931148604218434337'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2011/03/physion.html' title='PHYSION'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-2929633681784758146</id><published>2011-02-13T20:52:00.001+02:00</published><updated>2011-02-13T20:53:31.268+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΘΕΩΡΙΑ'/><title type='text'>ΕΠΙΠΕΔΗ ΚΙΝΗΣΗ (ΟΧΙ ΓΙΑ ΜΑΘΗΤΕΣ)</title><content type='html'>&lt;a title="View ΕΠΙΠΕΔΗ ΚΙΝΗΣΗ on Scribd" href="http://www.scribd.com/doc/48750026/ΕΠΙΠΕΔΗ-ΚΙΝΗΣΗ" style="margin: 12px auto 6px auto; font-family: Helvetica,Arial,Sans-serif; font-style: normal; font-variant: normal; font-weight: normal; font-size: 14px; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none; display: block; text-decoration: 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name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v8.nonxt8.googlevideo.com/videoplayback?id%3D2d936f2077e10085%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3DF6EA7096060082B9FD9D518C8E10C16883446B0.75901E0643450A4033EFEF0F1C81131107564496%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2d936f2077e10085%26offsetms%3D5000%26itag%3Dw160%26sigh%3DrVzfTN-Y_xhN0bh--svfZ6DXul0&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v8.nonxt8.googlevideo.com/videoplayback?id%3D2d936f2077e10085%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3DF6EA7096060082B9FD9D518C8E10C16883446B0.75901E0643450A4033EFEF0F1C81131107564496%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2d936f2077e10085%26offsetms%3D5000%26itag%3Dw160%26sigh%3DrVzfTN-Y_xhN0bh--svfZ6DXul0&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-7332832664806519414?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=2d936f2077e10085&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7332832664806519414/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7332832664806519414&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7332832664806519414'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7332832664806519414'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2010/03/e.html' title='Eνισχυτης ταχυτητων(video)'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1222819197627791843</id><published>2010-02-26T00:59:00.002+02:00</published><updated>2010-02-26T01:02:49.662+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>Συμβολή κυμάτων στην επιφάνεια νερού</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-ffb47303d3072c18" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v12.nonxt4.googlevideo.com/videoplayback?id%3Dffb47303d3072c18%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D12D391ABD639FF9BA1B1949B714162A595E785AC.1D907837E243250954DD06F6EBCE9D42900FCFA3%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dffb47303d3072c18%26offsetms%3D5000%26itag%3Dw160%26sigh%3D9xG6Fymf8IH8-jd98-Uj2QvrV1Y&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4231989577989028835</id><published>2010-02-26T00:03:00.002+02:00</published><updated>2010-02-26T00:06:42.521+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>Eξαναγκασμένη ταλάντωση (2)</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-78a2b927bd9b477" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v12.nonxt8.googlevideo.com/videoplayback?id%3D078a2b927bd9b477%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D14A663B864AD82C42749F1562B61F42169445F11.65E45DD897753AB06E47AEF5770C4A559D505B1E%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D78a2b927bd9b477%26offsetms%3D5000%26itag%3Dw160%26sigh%3DadrPfNE-enGmXBiAvX7g0XFqjWI&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v12.nonxt8.googlevideo.com/videoplayback?id%3D078a2b927bd9b477%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D14A663B864AD82C42749F1562B61F42169445F11.65E45DD897753AB06E47AEF5770C4A559D505B1E%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D78a2b927bd9b477%26offsetms%3D5000%26itag%3Dw160%26sigh%3DadrPfNE-enGmXBiAvX7g0XFqjWI&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-4231989577989028835?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=78a2b927bd9b477&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4231989577989028835/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4231989577989028835&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4231989577989028835'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4231989577989028835'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2010/02/e-2.html' title='Eξαναγκασμένη ταλάντωση (2)'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7568008286115095819</id><published>2010-02-22T00:58:00.003+02:00</published><updated>2010-02-22T01:03:03.142+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>Eνα ωραίο υδάτινο κύμα</title><content type='html'>&lt;object width="320" height="286" class="BLOG_video_class" id="BLOG_video-f7cda024ea6fbba" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v9.nonxt8.googlevideo.com/videoplayback?id%3D0f7cda024ea6fbba%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D8574A32FEFFF6103FC18B23B635B44AE94273366.4D6CE04153BB40178C7A22D8BAEF9F3354D974A8%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df7cda024ea6fbba%26offsetms%3D5000%26itag%3Dw160%26sigh%3DkufxcvDEW4rNIdWzSHJBD7CdhCU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="286" bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt8.googlevideo.com/videoplayback?id%3D0f7cda024ea6fbba%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D8574A32FEFFF6103FC18B23B635B44AE94273366.4D6CE04153BB40178C7A22D8BAEF9F3354D974A8%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df7cda024ea6fbba%26offsetms%3D5000%26itag%3Dw160%26sigh%3DkufxcvDEW4rNIdWzSHJBD7CdhCU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-7568008286115095819?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=f7cda024ea6fbba&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7568008286115095819/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7568008286115095819&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7568008286115095819'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7568008286115095819'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2010/02/e.html' title='Eνα ωραίο υδάτινο κύμα'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8312934967664797973</id><published>2010-02-08T01:28:00.008+02:00</published><updated>2010-02-08T02:03:33.980+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΠΕΙΡΑΜΑΤΑ ΦΥΣΙΚΗΣ ΜΕ ΑΠΛΑ ΜΕΣΑ  (ΝΕΟ)'/><title type='text'>ΠΕΙΡΑΜΑΤΑ ΦΥΣΙΚΗΣ ΜΕ ΑΠΛΑ ΜΕΣΑ(ΕΝΤΥΠΩΣΙΑΚΟ!)</title><content type='html'>Δείτε πως μπορείτε να φτιάξετε πειράματα φυσικής με απλά μέσα στο παρακάτω link(εαν και το site αναφέρεται σε πειράματα για παιδιά του δημοτικού κάποια απο αυτά αναφέρονται σε βασικούς νόμους της φυσικής).To site είναι από την Ινδία και το αποτέλεσμα των πειραμάτων είναι αντιστρόφως ανάλογο των υλικών που χρησιμοποιούνται.Μακάρι και στην Ελλάδα να γινόταν κάτι αντίστοιχο στα δημόσια σχολεία ώστε οι μαθητές να δούν ότι οι φυσικοί νόμοι δεν είναι σκέτοι τύποι αλλά ερμηνεύουν την φύση.Καλές οι προσομοιώσεις στην Φυσική(και εγώ τις χρησιμοποιώ) και τα netbook(μου αρέσει και μένα η τεχνολογία) αλλά είναι άλλο πράγμα η "κονσέρβα" και άλλο το ζωντανό!&lt;br /&gt;&lt;a href="http://www.arvindguptatoys.com/toys.html"&gt;ΠΑΤΗΣΤΕ ΕΔΩ ΓΙΑ ΤΟ SITE&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-8312934967664797973?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.arvindguptatoys.com/toys.html' title='ΠΕΙΡΑΜΑΤΑ ΦΥΣΙΚΗΣ ΜΕ ΑΠΛΑ ΜΕΣΑ(ΕΝΤΥΠΩΣΙΑΚΟ!)'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/8312934967664797973/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8312934967664797973&amp;isPopup=true' title='1 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8312934967664797973'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8312934967664797973'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2010/02/blog-post.html' title='ΠΕΙΡΑΜΑΤΑ ΦΥΣΙΚΗΣ ΜΕ ΑΠΛΑ ΜΕΣΑ(ΕΝΤΥΠΩΣΙΑΚΟ!)'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8175404189628146317</id><published>2009-11-06T09:58:00.002+02:00</published><updated>2009-11-06T10:06:59.312+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΘΕΩΡΙΑ'/><title type='text'>ΦΑΣΗ ΣΤΑ ΤΡΕΧΟΝΤΑ ΚΥΜΑΤΑ</title><content type='html'>&lt;a title="View KYMATA 1 2007 on Scribd" href="http://www.scribd.com/doc/22189909/KYMATA-1-2007" style="margin: 12px auto 6px auto; font-family: Helvetica,Arial,Sans-serif; font-style: normal; font-variant: normal; font-weight: normal; font-size: 14px; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none; display: block; text-decoration: underline;"&gt;KYMATA 1 2007&lt;/a&gt; &lt;object codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" id="doc_332527185647752" name="doc_332527185647752" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" align="middle" height="500" width="100%" &gt;  &lt;param name="movie" value="http://d1.scribdassets.com/ScribdViewer.swf?document_id=22189909&amp;access_key=key-p8stzadycedtw6i89kn&amp;page=1&amp;version=1&amp;viewMode=list"&gt;   &lt;param name="quality" value="high"&gt;   &lt;param name="play" value="true"&gt;  &lt;param name="loop" value="true"&gt;   &lt;param name="scale" value="showall"&gt;  &lt;param name="wmode" value="opaque"&gt;   &lt;param name="devicefont" value="false"&gt;  &lt;param name="bgcolor" value="#ffffff"&gt;   &lt;param name="menu" value="true"&gt;  &lt;param name="allowFullScreen" value="true"&gt;   &lt;param name="allowScriptAccess" value="always"&gt;   &lt;param name="salign" value=""&gt;            &lt;param name="mode" value="list"&gt;       &lt;embed src="http://d1.scribdassets.com/ScribdViewer.swf?document_id=22189909&amp;access_key=key-p8stzadycedtw6i89kn&amp;page=1&amp;version=1&amp;viewMode=list" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" play="true" loop="true" scale="showall" wmode="opaque" devicefont="false" bgcolor="#ffffff" name="doc_332527185647752_object" menu="true" allowfullscreen="true" allowscriptaccess="always" salign="" type="application/x-shockwave-flash" align="middle" mode="list" height="500" width="100%"&gt;&lt;/embed&gt; &lt;/object&gt;&lt;br /&gt;Δείτε και το παρακάτω βιντεάκι&lt;br /&gt;&lt;object width="320" height="256" class="BLOG_video_class" id="BLOG_video-f5f8fcb1a8abeeb8" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v7.nonxt6.googlevideo.com/videoplayback?id%3Df5f8fcb1a8abeeb8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5D1176C2F9D11F5D57AF71D3DF16A30A1A401DDA.56E02AF55972CE97C94ADDC794778D80409DF7A2%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df5f8fcb1a8abeeb8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DM9k--jFJp8wCxxOAq189pUFBEeU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed 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href='http://papadimas.blogspot.com/feeds/8175404189628146317/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8175404189628146317&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8175404189628146317'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8175404189628146317'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/11/blog-post.html' title='ΦΑΣΗ ΣΤΑ ΤΡΕΧΟΝΤΑ ΚΥΜΑΤΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-2399789492460387557</id><published>2009-10-26T13:33:00.004+02:00</published><updated>2009-11-06T10:13:44.945+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΘΕΩΡΙΑ'/><title type='text'>Σύνθεση ταλαντώσεων και ενέργεια</title><content type='html'>&lt;span xmlns=''&gt;&lt;p&gt;Μία  απορία μαθητών (αλλά και δικιά μου παλιότερα)αφορά την ενέργεια στην σύνθεση ταλαντώσεων με ίδιο ω ,ίδια θέση ισορροπίας ,ίδιο πλάτος και Δφ=0(φ&lt;sub&gt;1&lt;/sub&gt;=0 και φ&lt;sub&gt;2&lt;/sub&gt;=0) . Η απορία ξεκινάει ως εξής &lt;br /&gt;&lt;/p&gt;&lt;p&gt;Ξέρουμε ότι το τετράγωνο του πλάτος στην σύνθετη ταλάντωση είναι &lt;br /&gt;&lt;/p&gt;&lt;p&gt;Α&lt;sup&gt;2&lt;/sup&gt;=Α&lt;sub&gt;1&lt;/sub&gt;&lt;sup&gt;2&lt;/sup&gt;+Α&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;2&lt;/sup&gt;+2 Α&lt;sub&gt;1&lt;/sub&gt;&lt;sup&gt;2&lt;/sup&gt;. Α&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;2 &lt;/sup&gt; πολλαπλασιάζοντας με ½.D όλους τους όρους  έχουμε&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Ε=Ε&lt;sub&gt;1&lt;/sub&gt;&lt;sup&gt;&lt;/sup&gt;+Ε&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;&lt;/sup&gt;+D. Α&lt;sub&gt;1&lt;/sub&gt;&lt;sup&gt;2&lt;/sup&gt;. Α&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;2 &lt;/sup&gt;&lt;br /&gt;   &lt;/p&gt;&lt;p&gt;Ωχ  πως γίνεται η ενέργεια στην σύνθετη ταλάντωση να μην είναι ίση με Ε=Ε&lt;sub&gt;1&lt;/sub&gt;+Ε&lt;sub&gt;2&lt;/sub&gt; αλλά να είναι  παραπάνω  από το άθροισμά τους κατά  D. Α&lt;sub&gt;1&lt;/sub&gt;&lt;sup&gt;2&lt;/sup&gt;. Α&lt;sub&gt;2&lt;/sub&gt;&lt;sup&gt;2 &lt;/sup&gt;&lt;br /&gt;   &lt;/p&gt;&lt;p&gt;Που την βρήκε την παραπάνω ενέργεια η σύνθετη ταλάντωση  ;&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Την απάντηση (αναλυτικότατα )την έχω  βρεί  στο internet από τον Φυσικό Δημήτρη Τσαούση  και  την δίνω στον σύνδεσμο παρακάτω&lt;br /&gt;&lt;/p&gt;&lt;p&gt;Η απορία μπορεί να γενικευτεί  και  στην περίπτωση  διαφορετικών πλατών με Δφ≠0 αλλά και για διαφορετικό ω το ίδιο βέβαια και η απάντηση &lt;br /&gt;&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;a target='_blank' href='http://users.ioa.sch.gr/dtsaousis/arthra/sinergatiko.doc'&gt;http://users.ioa.sch.gr/dtsaousis/arthra/sinergatiko.doc&lt;/a&gt;&lt;/p&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-2399789492460387557?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/2399789492460387557/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=2399789492460387557&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2399789492460387557'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2399789492460387557'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/10/0-1-0-2-0.html' title='Σύνθεση ταλαντώσεων και ενέργεια'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4351161388150152383</id><published>2009-10-01T01:15:00.003+03:00</published><updated>2009-10-01T01:31:53.101+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΘΕΩΡΙΑ'/><title type='text'>KΡΟΥΣΕΙΣ ΚΑΙ "ΠΡΟΒΛΗΜΑΤΑ" ΜΕ ΑΥΤΕΣ</title><content type='html'>&lt;span style="font-size:130%;"&gt;ΜΠΟΡΕΙΤΕ ΝΑ ΚΑΤΕΒΑΣΕΤΕ ΤΟ ΑΡΧΕΙΟ ΠΑΤΩΝΤΑΣ &lt;/span&gt;&lt;a href="http://sites.google.com/site/anebasma/ar/%CE%9A%CE%A1%CE%9F%CE%A5%CE%A3%CE%95%CE%99%CE%A3%CE%A3%CE%95PDF.pdf?attredirects=0"&gt;&lt;span style="font-size:130%;"&gt;ΕΔΩ&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:130%;"&gt;MΠΟΡΕΙΤΕ ΝΑ ΚΑΤΕΒΑΣΕΤΕ ΚΑΙ ΜΙΑ ΠΡΟΣΟΜΟΙΩΣΗ ΤΟΥ ΠΡΟΒΛΗΜΑΤΟΣ ΠΟΥ ΑΝΑΦΕΡΕΤΑΙ ΣΤΗΝ ΔΗΜΟΣΙΕΥΣΗ (ΣΕ INTERACTIVE PHYSICS) ΑΠΟ&lt;br /&gt;&lt;/span&gt;&lt;a href="http://sites.google.com/site/anebasma/ar/%CE%9A%CE%A1%CE%9F%CE%A5%CE%A3%CE%97.IP?attredirects=0"&gt;&lt;span style="font-size:130%;"&gt;ΕΔΩ&lt;/span&gt;&lt;/a&gt;&lt;span style="font-size:130%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a style="MARGIN: 12px auto 6px; DISPLAY: block; FONT: 14px Helvetica,Arial,Sans-serif; TEXT-DECORATION: underline; font-size-adjust: none; font-stretch: normal; -x-system-font: none" title="View κρουσεις παράδειγμα 1 on Scribd" href="http://www.scribd.com/doc/20449365/-1"&gt;&lt;/a&gt;&lt;object id="doc_479434197729870" name="doc_479434197729870" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="100%" align="middle" height="500"&gt;&lt;param name="_cx" value="17965"&gt;&lt;param name="_cy" value="13229"&gt;&lt;param name="FlashVars" value=""&gt;&lt;param name="Movie" 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value="0"&gt;&lt;param name="ProfileAddress" value=""&gt;&lt;param name="ProfilePort" value="0"&gt;&lt;param name="AllowNetworking" value="all"&gt;&lt;param name="AllowFullScreen" value="true"&gt;&lt;br /&gt;                                       &lt;embed src="http://d1.scribdassets.com/ScribdViewer.swf?document_id=20449365&amp;access_key=key-b58pvgvazy3mmjik14y&amp;page=1&amp;version=1&amp;viewMode=" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" play="true" loop="true" scale="showall" wmode="opaque" devicefont="false" bgcolor="#ffffff" name="doc_479434197729870_object" menu="true" allowfullscreen="true" allowscriptaccess="always" salign="" type="application/x-shockwave-flash" align="middle" height="500" width="100%"&gt;&lt;/embed&gt; &lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-4351161388150152383?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4351161388150152383/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4351161388150152383&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4351161388150152383'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4351161388150152383'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/10/k.html' title='KΡΟΥΣΕΙΣ ΚΑΙ &quot;ΠΡΟΒΛΗΜΑΤΑ&quot; ΜΕ ΑΥΤΕΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-134053122979342384</id><published>2009-09-09T00:43:00.005+03:00</published><updated>2009-09-09T01:02:50.519+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΥΠΕΡΘΕΣΗ ΠΑΛΜΩΝ ΞΑΝΑ</title><content type='html'>Γιατί καλές είναι οι προσομοιώσεις(έχει γίνει ξανά ανάρτηση για υπέρθεση παλμών με προσομοίωση) αλλά δείτε το φαινόμενο και στην πραγματικότητα&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-809e8a85db3d57ed" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param 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href='http://www.blogger.com/video-play.mp4?contentId=a2e53bc814adc55&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/134053122979342384/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=134053122979342384&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/134053122979342384'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/134053122979342384'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/09/blog-post_09.html' title='ΥΠΕΡΘΕΣΗ ΠΑΛΜΩΝ ΞΑΝΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8464745533275580548</id><published>2009-09-08T01:02:00.002+03:00</published><updated>2009-09-08T01:29:52.327+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΠΑΙΧΝΙΔΙΑ'/><title type='text'>ΠΑΙΧΝΙΔΙ ΜΕ ΤΗΝ ΦΥΣΙΚΗ</title><content type='html'>Καλή σχολική χρονιά σε όλους ,και για να αρχίσουμε ευχάριστα ένα παιχνίδι !&lt;br /&gt;Ελέγξτε την μπάλα με τα βελάκια και ξεπεράστε τα εμπόδια&lt;br /&gt;&lt;div align="center"&gt;&lt;object width="550" height="400"&gt;&lt;param name="movie" value="http://www.physicsgames.net/swf/redball.swf"&gt;&lt;/param&gt;&lt;embed src="http://www.physicsgames.net/swf/redball.swf" type="application/x-shockwave-flash" width="550" height="400"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br&gt;&lt;a href="http://www.physicsgames.net/"&gt;Online Physics Games&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-8464745533275580548?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/8464745533275580548/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8464745533275580548&amp;isPopup=true' title='1 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8464745533275580548'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8464745533275580548'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/09/blog-post.html' title='ΠΑΙΧΝΙΔΙ ΜΕ ΤΗΝ ΦΥΣΙΚΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-2052814175006672279</id><published>2009-06-28T02:15:00.004+03:00</published><updated>2009-06-28T02:24:08.205+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΘΕΩΡΙΑ'/><title type='text'>ΦΘΙΝΟΥΣΕΣ ΤΑΛΑΝΤΩΣΕΙΣ ΚΑΙ ΠΛΑΤΟΣ</title><content type='html'>Τήν αφορμή για αυτή την ανάρτηση την έδωσε κάποιο σχόλιο στο blog του Φυσικού Διονύση Μάργαρη .Μπορείτε να μεταβείτε εκεί απο το link αριστερά(Αλλα BLOG Φυσικής) και να το διαβάσετε.&lt;br /&gt;&lt;a title="View ΦΘΙΝΟΥΣΕΣ ΚΑΙ ΠΛΑΤΟΣ on Scribd" href="http://www.scribd.com/doc/16867782/-" style="margin: 12px auto 6px auto; 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width="100%"&gt;&lt;/embed&gt; &lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-2052814175006672279?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/2052814175006672279/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=2052814175006672279&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2052814175006672279'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2052814175006672279'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/06/blog-post.html' title='ΦΘΙΝΟΥΣΕΣ ΤΑΛΑΝΤΩΣΕΙΣ ΚΑΙ ΠΛΑΤΟΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1132173652477537662</id><published>2009-05-12T00:14:00.003+03:00</published><updated>2009-05-12T00:21:00.247+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΞΑΝΑΓΚΑΣΜΕΝΗ ΜΗΧΑΝΙΚΗ ΤΑΛΑΝΤΩΣΗ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-2a8466e20c7cb32f" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v14.nonxt5.googlevideo.com/videoplayback?id%3D2a8466e20c7cb32f%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D636B384BA8B0BD8845C92D73801780781E089F4E.3FE1F4CF0216E733301D756E858D99EB7CFB944B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2a8466e20c7cb32f%26offsetms%3D5000%26itag%3Dw160%26sigh%3DAhtaG2iW1cM1Hy6-rLAvBUdbV4c&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v14.nonxt5.googlevideo.com/videoplayback?id%3D2a8466e20c7cb32f%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D636B384BA8B0BD8845C92D73801780781E089F4E.3FE1F4CF0216E733301D756E858D99EB7CFB944B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2a8466e20c7cb32f%26offsetms%3D5000%26itag%3Dw160%26sigh%3DAhtaG2iW1cM1Hy6-rLAvBUdbV4c&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-1132173652477537662?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=2a8466e20c7cb32f&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1132173652477537662/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1132173652477537662&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1132173652477537662'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1132173652477537662'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/05/blog-post.html' title='ΕΞΑΝΑΓΚΑΣΜΕΝΗ ΜΗΧΑΝΙΚΗ ΤΑΛΑΝΤΩΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8106278045220293798</id><published>2009-04-29T11:54:00.004+03:00</published><updated>2009-04-29T12:17:48.451+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='DOPPLER ME ΚΙΝΗΣΗ'/><title type='text'>DOPPLER ΜΕ ΗΧΟ ΑΠΟ ΕΝΑ ΑΜΑΞΙ</title><content type='html'>Στο πρώτο video έχουμε την περίπτωση κινούμενης πηγής -ακίνητου ακροατή.Η πηγή στην αρχή πλησιάζει και στην συνέχεια απομακρύνεται.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-d7dbf5cc261dce06" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param 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ΑΜΑΞΙ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1735731718650419812</id><published>2009-02-13T12:45:00.006+02:00</published><updated>2009-02-17T12:51:24.540+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΣΥΝΤΟΝΙΣΜΟΣ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-283af236d519abcd" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" 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href='http://www.blogger.com/video-play.mp4?contentId=4e7aa556718f9c43&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=cd9954896ded6c0f&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1735731718650419812/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1735731718650419812&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1735731718650419812'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1735731718650419812'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/02/blog-post.html' title='ΣΥΝΤΟΝΙΣΜΟΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ 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href='http://papadimas.blogspot.com/feeds/3770418086066936214/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=3770418086066936214&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/3770418086066936214'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/3770418086066936214'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/01/k.html' title='KΥΛΙΣΗ ΧΩΡΙΣ ΚΑΙ ΜΕΤΑ ΜΕ ΟΛΙΣΘΗΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1639787334187960972</id><published>2009-01-26T14:23:00.003+02:00</published><updated>2009-01-26T14:35:47.195+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΚΡΟΥΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΟΛΕΣ ΟΙ ΚΡΟΥΣΕΙΣ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-286081b140af5282" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v12.nonxt4.googlevideo.com/videoplayback?id%3D286081b140af5282%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D4A0C3C3791FE61A5D204B0CC84DAEC193C2C67E4.275A795D20E19A7A6EF3DD835623A358D4432C21%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D286081b140af5282%26offsetms%3D5000%26itag%3Dw160%26sigh%3DU3KdJQdvzcypUO9xT2mnNykWUAU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v12.nonxt4.googlevideo.com/videoplayback?id%3D286081b140af5282%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D4A0C3C3791FE61A5D204B0CC84DAEC193C2C67E4.275A795D20E19A7A6EF3DD835623A358D4432C21%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D286081b140af5282%26offsetms%3D5000%26itag%3Dw160%26sigh%3DU3KdJQdvzcypUO9xT2mnNykWUAU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-1639787334187960972?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=286081b140af5282&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1639787334187960972/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1639787334187960972&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1639787334187960972'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1639787334187960972'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/01/blog-post_8121.html' title='ΟΛΕΣ ΟΙ ΚΡΟΥΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7204180241830809470</id><published>2009-01-25T23:59:00.003+02:00</published><updated>2009-01-26T14:36:03.275+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΠΟΤΕ ΘΑ ΑΝΑΤΡΑΠΕΙ ΤΟ ΣΩΜΑ;</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b5750a276c454210" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v19.nonxt5.googlevideo.com/videoplayback?id%3Db5750a276c454210%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D13900E345D7A3AA683188D71B6043D041A2C74BC.14E79DCD3C6DB7F2E102EBF2398EE0A46C5CA763%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db5750a276c454210%26offsetms%3D5000%26itag%3Dw160%26sigh%3DbuMWeOF3dM8Dg3bgVYk6dukBPec&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v19.nonxt5.googlevideo.com/videoplayback?id%3Db5750a276c454210%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D13900E345D7A3AA683188D71B6043D041A2C74BC.14E79DCD3C6DB7F2E102EBF2398EE0A46C5CA763%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db5750a276c454210%26offsetms%3D5000%26itag%3Dw160%26sigh%3DbuMWeOF3dM8Dg3bgVYk6dukBPec&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-7204180241830809470?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b5750a276c454210&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7204180241830809470/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7204180241830809470&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7204180241830809470'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7204180241830809470'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/01/blog-post_25.html' title='ΠΟΤΕ ΘΑ ΑΝΑΤΡΑΠΕΙ ΤΟ ΣΩΜΑ;'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-820883168834180041</id><published>2009-01-20T10:21:00.002+02:00</published><updated>2009-01-26T14:36:17.949+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΓΩΝΙΑΚΗ ΕΠΙΤΑΧΥΝΣΗ ΚΑΙ ΡΟΠΗ ΑΔΡΑΝΕΙΑΣ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b8ed7646b3bcfdd9" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v19.nonxt2.googlevideo.com/videoplayback?id%3Db8ed7646b3bcfdd9%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D90EF9B5D42831357FD4ABBBC6FAC423B6F5F508.1FC1D8E87E13A19D29CEA78706D6E12A0E15BCD9%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db8ed7646b3bcfdd9%26offsetms%3D5000%26itag%3Dw160%26sigh%3D9OjRKF7mYEwsz5XNSzzOr_GDY24&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v19.nonxt2.googlevideo.com/videoplayback?id%3Db8ed7646b3bcfdd9%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D90EF9B5D42831357FD4ABBBC6FAC423B6F5F508.1FC1D8E87E13A19D29CEA78706D6E12A0E15BCD9%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db8ed7646b3bcfdd9%26offsetms%3D5000%26itag%3Dw160%26sigh%3D9OjRKF7mYEwsz5XNSzzOr_GDY24&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-820883168834180041?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b8ed7646b3bcfdd9&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/820883168834180041/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=820883168834180041&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/820883168834180041'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/820883168834180041'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2009/01/blog-post_20.html' title='ΓΩΝΙΑΚΗ ΕΠΙΤΑΧΥΝΣΗ ΚΑΙ ΡΟΠΗ ΑΔΡΑΝΕΙΑΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4813225347363746965</id><published>2008-12-28T23:41:00.007+02:00</published><updated>2008-12-29T00:15:22.453+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΔΙΑΤΗΡΗΣΗ ΤΗΣ ΣΤΡΟΦΟΡΜΗΣ 1</title><content type='html'>Στα δύο video που ακολουθούν η ροπή των εξωτερικών δυνάμεων μπορεί να θεωρηθεί  μηδέν έτσι η στροφορμή του σώματος διατηρείται (Η ροπή αδράνειας μικραίνει ,η γωνιακή ταχύτητα μεγαλώνει έτσι ώστε το γινόμενο I.ω να μένει σταθερό )&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-e0530aa48d1f3a6" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v5.nonxt5.googlevideo.com/videoplayback?id%3D0e0530aa48d1f3a6%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D346FB059F5452B1677CFB76A08CADC2E5D79BE66.69856EAE6B35049111C47F681F7D0FFD0F85B3DC%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De0530aa48d1f3a6%26offsetms%3D5000%26itag%3Dw160%26sigh%3DhIWTT1ZWntUG4u2U6-zs9WwtG40&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v5.nonxt5.googlevideo.com/videoplayback?id%3D0e0530aa48d1f3a6%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D346FB059F5452B1677CFB76A08CADC2E5D79BE66.69856EAE6B35049111C47F681F7D0FFD0F85B3DC%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De0530aa48d1f3a6%26offsetms%3D5000%26itag%3Dw160%26sigh%3DhIWTT1ZWntUG4u2U6-zs9WwtG40&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-ca7a36290d3bc38c" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v16.nonxt1.googlevideo.com/videoplayback?id%3Dca7a36290d3bc38c%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2366B4ABB720A60C156A82D7196973E8B0C66A9C.4AF2478367C0AC67201A672A7130C45F45A9132F%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dca7a36290d3bc38c%26offsetms%3D5000%26itag%3Dw160%26sigh%3D1n5UTWRQ6_6I0oHMnhbQ0kSYWG4&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v16.nonxt1.googlevideo.com/videoplayback?id%3Dca7a36290d3bc38c%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2366B4ABB720A60C156A82D7196973E8B0C66A9C.4AF2478367C0AC67201A672A7130C45F45A9132F%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dca7a36290d3bc38c%26offsetms%3D5000%26itag%3Dw160%26sigh%3D1n5UTWRQ6_6I0oHMnhbQ0kSYWG4&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Εδώ φαίνεται (εάν και λόγω κωδικοποίησης του video όχι καθαρά) &lt;strong&gt;η ροπή της ορμής &lt;/strong&gt;του σώματος που πετάει ο άνθρωπος στον φοιτητή που είναι καθισμένος στην καρέκλα που μπορεί να στραφεί .&lt;strong&gt;Λέγοντας ροπή της ορμής εννούμε την στροφορμή &lt;/strong&gt;που έχει το σώμα απλώς φαίνεται με αυτήν την διατύπωση καθαρά ότι ακόμη και τα σώματα που κινούνται ευθύγραμμα έχουν στροφορμή(υπό προυποθέσεις).Γενικότερα η ροπή ορίζεται για διανυσματικά μεγέθη σαν εξωτερικό γινόμενο του διανύσματος θέσης με το διανυσματικό μέγεθος που μας ενδιαφέρει έτσι έχουμε την ροπή της δύναμης (διάνυσμα) αλλά και την ροπή της ορμής(επίσης δίανυσμα)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-d7d6710e0c7a2bd" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://www.blogger.com/video-play.mp4?contentId=ca7a36290d3bc38c&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=d7d6710e0c7a2bd&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=e0530aa48d1f3a6&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4813225347363746965/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4813225347363746965&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4813225347363746965'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4813225347363746965'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/12/1_28.html' title='ΔΙΑΤΗΡΗΣΗ ΤΗΣ ΣΤΡΟΦΟΡΜΗΣ 1'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1334941905568599060</id><published>2008-12-28T23:39:00.002+02:00</published><updated>2009-01-20T10:31:30.191+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΔΙΑΤΗΡΗΣΗ ΤΗΣ ΣΤΡΟΦΟΡΜΗΣ 2</title><content type='html'>Κοιτάξτε με τι όμορφο τρόπο αυτός ο παγοδρόμος εφαρμόζει την Αρχή Διατήρησης της Στροφορμής και το κυριώτερο χωρίς να το πολυσκέφτεται&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-78ed6fa7ace0a10e" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v24.nonxt3.googlevideo.com/videoplayback?id%3D78ed6fa7ace0a10e%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D4B0AEA8611A513A8104D656EC6C5EF8D2EDF52BC.594A9C164E31736DCEED54D6F30967E16E6DC1A9%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D78ed6fa7ace0a10e%26offsetms%3D5000%26itag%3Dw160%26sigh%3D95TwuwvAheyn0OATx2SCsZUQ7ow&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v24.nonxt3.googlevideo.com/videoplayback?id%3D78ed6fa7ace0a10e%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D4B0AEA8611A513A8104D656EC6C5EF8D2EDF52BC.594A9C164E31736DCEED54D6F30967E16E6DC1A9%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D78ed6fa7ace0a10e%26offsetms%3D5000%26itag%3Dw160%26sigh%3D95TwuwvAheyn0OATx2SCsZUQ7ow&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;&lt;P&gt; Πάλι η Αρχή Διατήρησης της Στροφορμής όπως προηγουμένως(Μόνο που δέν έχει την χάρη του παραπάνω video) .Εδω ο άνθρωπος αλλάζει την ροπή αδράνειας του απλώνοντας και μαζεύοντας τα χέρια του (στα οποία κρατάει βαράκια για να είναι πιό έντονο το φαινόμενο).Ομως το γινόμενο L=I.ω είναι σταθερό άρα εάν μειωθεί το Ι πρέπει να αυξηθεί το ω και τούμπαλιν.&lt;/P&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-6fa847cf75b6c1a" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v19.nonxt6.googlevideo.com/videoplayback?id%3D06fa847cf75b6c1a%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D35F8FB4C7B945B77C3115EDA49AF197DBD54BB6A.64D132A2DDD4023B2A460A4345C9D1DBEAB8E10B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D6fa847cf75b6c1a%26offsetms%3D5000%26itag%3Dw160%26sigh%3DcoreijpE4u_fJpyMX1-l5ITilDM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v19.nonxt6.googlevideo.com/videoplayback?id%3D06fa847cf75b6c1a%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D35F8FB4C7B945B77C3115EDA49AF197DBD54BB6A.64D132A2DDD4023B2A460A4345C9D1DBEAB8E10B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D6fa847cf75b6c1a%26offsetms%3D5000%26itag%3Dw160%26sigh%3DcoreijpE4u_fJpyMX1-l5ITilDM&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;&lt;P&gt;Η ερώτηση του σχολικού με το παιδάκι που γυρνάει τον τροχό του ποδηλάτου.(Εδώ φαίνεται καθαρά ο διανυσματικός χαρακτήρας της στροφορμής εάν αναλύσετε το φαινόμενο). &lt;/P&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-370db80a5eb927c8" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v11.nonxt2.googlevideo.com/videoplayback?id%3D370db80a5eb927c8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2049E86184D3ECE23EA36B438ECC7B68CF22F41.287907D00977B48314DBC17C04760D0CC070906D%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D370db80a5eb927c8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DxJzzjMvothK1fuek8kFrEZKcOVk&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v11.nonxt2.googlevideo.com/videoplayback?id%3D370db80a5eb927c8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2049E86184D3ECE23EA36B438ECC7B68CF22F41.287907D00977B48314DBC17C04760D0CC070906D%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D370db80a5eb927c8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DxJzzjMvothK1fuek8kFrEZKcOVk&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-1334941905568599060?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1334941905568599060/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1334941905568599060&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1334941905568599060'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1334941905568599060'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/12/1.html' title='ΔΙΑΤΗΡΗΣΗ ΤΗΣ ΣΤΡΟΦΟΡΜΗΣ 2'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-459963095307697568</id><published>2008-12-23T12:15:00.006+02:00</published><updated>2008-12-23T12:39:01.793+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΠΕΙΡΑΜΑ VS ΠΡΟΣΟΜΟΙΩΣΕΙΣ</title><content type='html'>Πάντα το πείραμα είναι αυτό που επιβεβαιώνει τις θεωρίες της φυσικής αλλά απο την στιγμή που μιά θεωρία έχει επιβεβαιωθεί πειραματικά οι προσομοιώσεις έιναι ένα χρήσιμο εργαλείο και καθιστούν σαφές στους μαθητές ότι οι σχέσεις που χρησιμοποιούν στην φυσική συνδέουν μεγέθη που &lt;strong&gt;υπάρχουν&lt;/strong&gt; στην φύση και όχι απλώς ότι ο σκοπός μας είναι να βρούμε τον άγνωστο ενός προβλήματος φυσικής.&lt;br /&gt;&lt;br /&gt;Μεταβολή των δυνάμεων των στηριγμάτων με την μετακίνηση ενός σώματος κατα μήκος μίας δοκού.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-2d54bfdaeb4909b3" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v7.nonxt7.googlevideo.com/videoplayback?id%3D2d54bfdaeb4909b3%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D275EB72978558A4AD6EE38187270CE421AABCC1A.55D886D6F640BC8452DAD4718D9BFCCACA5940AA%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2d54bfdaeb4909b3%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJORJ2Ehbwzs4qqBBE0Y6sPSsjF8&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v7.nonxt7.googlevideo.com/videoplayback?id%3D2d54bfdaeb4909b3%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D275EB72978558A4AD6EE38187270CE421AABCC1A.55D886D6F640BC8452DAD4718D9BFCCACA5940AA%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2d54bfdaeb4909b3%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJORJ2Ehbwzs4qqBBE0Y6sPSsjF8&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Το ίδιο αλλά σε προσομοίωση.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-f42aa13c08eb1de" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param 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bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt2.googlevideo.com/videoplayback?id%3D0f42aa13c08eb1de%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3E7782BA8CFDBBCF5D532FB300E326A6F7A6597C.457B9D32B618263DA079C78CB108E443438E1137%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df42aa13c08eb1de%26offsetms%3D5000%26itag%3Dw160%26sigh%3DQclLkEznisCg-IR_gCnvxUaE3rU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-459963095307697568?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=2d54bfdaeb4909b3&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=65257f6808541ca3&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/459963095307697568/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=459963095307697568&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/459963095307697568'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/459963095307697568'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/12/vs.html' title='ΠΕΙΡΑΜΑ VS ΠΡΟΣΟΜΟΙΩΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7069611294358289335</id><published>2008-12-23T11:54:00.003+02:00</published><updated>2008-12-23T12:02:48.430+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΣΤΑΤΙΚΗ ΤΡΙΒΗ ΚΑΙ ΤΡΙΒΗ ΟΛΙΣΘΗΣΗΣ</title><content type='html'>Εδώ φαίνεται ότι η στατιτκή τριβη μεταβάλεται από την τιμή μηδέν μέχρι μια μέγιστη τιμή Τστ(max).Οταν αρχίσει η ολίσθηση του σώματος η Τολίσθησης (η οποία παραμένει σταθερή) δίνεται απο την γνωστή σχέση Τολ=μ.Ν .Παρατηρείστε ότι η Τστατική(max)είναι λίγο μεγαλύτερη από την τριβή ολίσθησης.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-7f41d2b7201e55b" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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href='http://papadimas.blogspot.com/feeds/7069611294358289335/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7069611294358289335&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7069611294358289335'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7069611294358289335'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/12/blog-post_1639.html' title='ΣΤΑΤΙΚΗ ΤΡΙΒΗ ΚΑΙ ΤΡΙΒΗ ΟΛΙΣΘΗΣΗΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-744779258962644405</id><published>2008-12-22T09:38:00.003+02:00</published><updated>2008-12-23T11:36:55.669+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΟΛΙΚΗ ΑΝΑΚΛΑΣΗ ΞΑΝΑ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-fe02e76f68b6c459" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://www.blogger.com/video-play.mp4?contentId=fe02e76f68b6c459&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/744779258962644405/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=744779258962644405&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/744779258962644405'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/744779258962644405'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/12/blog-post_22.html' title='ΟΛΙΚΗ ΑΝΑΚΛΑΣΗ ΞΑΝΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1018212425468956919</id><published>2008-12-11T01:11:00.008+02:00</published><updated>2008-12-11T14:21:02.947+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΠΑΛΜΟΙ ΚΑΙ ΥΠΕΡΘΕΣΗ</title><content type='html'>&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-8ebfa1e324e9a98b" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/12/blog-post.html' title='ΠΑΛΜΟΙ ΚΑΙ ΥΠΕΡΘΕΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-3676495641514977042</id><published>2008-11-28T09:55:00.003+02:00</published><updated>2008-11-28T10:04:57.149+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΣΤΑΣΙΜΟ ΚΥΜΑ ΣΕ ΓΕΦΥΡΑ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-ae50d759a7a6d3ab" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8573551303424875026</id><published>2008-11-19T23:12:00.002+02:00</published><updated>2008-11-19T23:20:10.775+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΔΕΙΤΕ ΚΑΙ ΑΚΟΥΣΤΕ ΕΝΑ ΔΙΑΚΡΟΤΗΜΑ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-d32e6021ee7414c8" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://papadimas.blogspot.com/feeds/8573551303424875026/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8573551303424875026&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8573551303424875026'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8573551303424875026'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/11/blog-post_19.html' title='ΔΕΙΤΕ ΚΑΙ ΑΚΟΥΣΤΕ ΕΝΑ ΔΙΑΚΡΟΤΗΜΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1050062300755690929</id><published>2008-11-18T01:42:00.006+02:00</published><updated>2008-12-23T12:43:07.862+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΝΑ ΑΠΙΣΤΕΥΤΟ VIDEO</title><content type='html'>Οσες φορές και να το κοιτάξω δεν μπορώ να μην γελάσω. 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href='http://papadimas.blogspot.com/feeds/1050062300755690929/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1050062300755690929&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1050062300755690929'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1050062300755690929'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/11/video.html' title='ΕΝΑ ΑΠΙΣΤΕΥΤΟ VIDEO'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-2550025535568349757</id><published>2008-11-11T02:00:00.003+02:00</published><updated>2008-11-11T12:34:11.468+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΑΣΚΗΣΗ ΣΧΟΛΙΚΟΥ</title><content type='html'>&lt;object width="320" height="300" class="BLOG_video_class" id="BLOG_video-cf201e096f8642cf" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v18.nonxt8.googlevideo.com/videoplayback?id%3Dcf201e096f8642cf%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D31FB838FD44C46E42DBF56B9A38CF5A6757601A2.6402813E588F9CE3A0BB802E4CDA4747492B3455%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dcf201e096f8642cf%26offsetms%3D5000%26itag%3Dw160%26sigh%3DXuVtpXBFWWt-J_E8C_xeHs0X_Xs&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v18.nonxt8.googlevideo.com/videoplayback?id%3Dcf201e096f8642cf%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D31FB838FD44C46E42DBF56B9A38CF5A6757601A2.6402813E588F9CE3A0BB802E4CDA4747492B3455%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dcf201e096f8642cf%26offsetms%3D5000%26itag%3Dw160%26sigh%3DXuVtpXBFWWt-J_E8C_xeHs0X_Xs&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-2550025535568349757?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=cf201e096f8642cf&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/2550025535568349757/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=2550025535568349757&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2550025535568349757'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2550025535568349757'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/11/blog-post_3102.html' title='ΑΣΚΗΣΗ ΣΧΟΛΙΚΟΥ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-6749823636337690654</id><published>2008-10-15T11:59:00.006+03:00</published><updated>2008-10-20T20:19:55.025+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΡΟΠΗ ΔΥΝΑΜΗΣ ΞΑΝΑ</title><content type='html'>Mην ξεχνάτε ότι η ροπή μιας δύναμης είναι αυτή που περιστρέφει ένα σώμα και  είναι γινόμενο δύναμης επί απόσταση Ετσι για να είναι μεγάλη η ροπή δεν είναι ανάγκη να βάλουμε μεγάλη δύναμη αρκει να μεγαλώσουμε την απόσταση όπου εφαρμόζουμε την δύναμη  όπως στο παρακάτω  video.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-2965cadaa5a286d5" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v5.nonxt6.googlevideo.com/videoplayback?id%3D2965cadaa5a286d5%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D19A532D9115C9C501DC14D6F49434CA587730145.3077C1D3FB03019E6F5DC6FEFB8A9F795CD58F64%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2965cadaa5a286d5%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dt0uRIHhZxayyB931nJ_cvabKoNg&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" 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href='http://papadimas.blogspot.com/feeds/6749823636337690654/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=6749823636337690654&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/6749823636337690654'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/6749823636337690654'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/10/blog-post_15.html' title='ΡΟΠΗ ΔΥΝΑΜΗΣ ΞΑΝΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-701223778037670582</id><published>2008-10-13T14:05:00.010+03:00</published><updated>2008-10-20T20:43:31.929+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΜΗΧΑΝΗ ATWOOD</title><content type='html'>Στο πρώτο video πρέπει να καταλάβετε ότι τα σώματα έχουν την &lt;strong&gt;ίδια&lt;/strong&gt;  ταχύτητα Ucm και επιτάχυνση αcm(αφού έχουν την ίδια γραμμική ταχύτητα και επιτρόχιο επιτάχυνση με τα σημεία της περιφέρειας της τροχαλίας στα οποία το σκοινι έρχεται σε επαφή, και τυχαίνει εδώ και τα δύο αυτά σημεία να απέχουν απόσταση R από το κέντρο της τροχαλίας) όπως επίσης  ότι διανύουν και την &lt;strong&gt;ίδια&lt;/strong&gt; απόσταση s=θ.R&lt;br /&gt;&lt;a href="http://1.bp.blogspot.com/_dTXI0IwJaQA/SPb-wOfQs7I/AAAAAAAAAIg/3ygaMkz-QGY/s1600-h/%CE%9A%CE%B1%CF%84%CE%B1%CE%B3%CF%81%CE%B1%CF%86%CE%AE.JPG"&gt;&lt;img style="cursor:pointer; cursor:hand;" src="http://1.bp.blogspot.com/_dTXI0IwJaQA/SPb-wOfQs7I/AAAAAAAAAIg/3ygaMkz-QGY/s320/%CE%9A%CE%B1%CF%84%CE%B1%CE%B3%CF%81%CE%B1%CF%86%CE%AE.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5257669719478023090" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-adea97f633d93bdf" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v4.nonxt6.googlevideo.com/videoplayback?id%3Dadea97f633d93bdf%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D38986C596BA080BDB04B8803974B45485F283635.805AE8FD5F480E55AFC8E4CFB5D38512E5B9829C%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dadea97f633d93bdf%26offsetms%3D5000%26itag%3Dw160%26sigh%3D9QHnFnJvTHfLbHGETNtyYndBptM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v4.nonxt6.googlevideo.com/videoplayback?id%3Dadea97f633d93bdf%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D38986C596BA080BDB04B8803974B45485F283635.805AE8FD5F480E55AFC8E4CFB5D38512E5B9829C%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dadea97f633d93bdf%26offsetms%3D5000%26itag%3Dw160%26sigh%3D9QHnFnJvTHfLbHGETNtyYndBptM&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Εδώ πρέπει να καταλάβετε ότι τα σώματα  &lt;strong&gt;δεν&lt;/strong&gt; έχουν την ίδια  ταχύτητα Ucm και επιτάχυνση αcm(αφού τα σημεία της περιφέρειας της τροχαλίας στα οποία το σκοινι έρχεται σε επαφή δεν είναι ίδια, εδώ το ένα απέχει  απόσταση R από το κέντρο της τροχαλίας και το άλλο R/2) όπως επίσης  ότι &lt;strong&gt;δεν&lt;/strong&gt; διανύουν την ίδια απόσταση το ένα διανύει απόσταση s=θ.R και το άλλο 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href='http://www.blogger.com/video-play.mp4?contentId=adea97f633d93bdf&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/701223778037670582/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=701223778037670582&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/701223778037670582'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/701223778037670582'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/10/atwood.html' title='ΜΗΧΑΝΗ ATWOOD'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_dTXI0IwJaQA/SPb-wOfQs7I/AAAAAAAAAIg/3ygaMkz-QGY/s72-c/%CE%9A%CE%B1%CF%84%CE%B1%CE%B3%CF%81%CE%B1%CF%86%CE%AE.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-5644115338977214877</id><published>2008-09-28T21:43:00.008+03:00</published><updated>2008-10-05T00:51:09.996+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΔΥΝΑΜΗ ΑΠΟ ΑΡΘΡΩΣΗ ΣΤΗΝ ΠΕΡΙΣΤΡΟΦΙΚΗ ΚΙΝΗΣΗ ΔΟΚΟΥ</title><content type='html'>&lt;p&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-9aaab10ae8573db7" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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name="flashvars" value="flvurl=http://v12.nonxt4.googlevideo.com/videoplayback?id%3D6be1687caa82f59d%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D69ABDC55831E13D96613184237D168FA1F5D190D.66FF65E21A8D3FE63504CF7E90096974472283BC%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D6be1687caa82f59d%26offsetms%3D5000%26itag%3Dw160%26sigh%3DytiZ8lbn-8paS7sGEMTxVwoOH7w&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="450" height="450" bgcolor="#FFFFFF"flashvars="flvurl=http://v12.nonxt4.googlevideo.com/videoplayback?id%3D6be1687caa82f59d%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D69ABDC55831E13D96613184237D168FA1F5D190D.66FF65E21A8D3FE63504CF7E90096974472283BC%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D6be1687caa82f59d%26offsetms%3D5000%26itag%3Dw160%26sigh%3DytiZ8lbn-8paS7sGEMTxVwoOH7w&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;/p&gt;&lt;p&gt;Στα πρώτο video φαίνεται μια ράβδος που βρίσκεται σε οριζόντια θέση και αφήνεται (δηλ χωρις να έχει αρχική γωνιακή ταχυτητα ) να περιστραφει υπό την επίδραση της ροπής του βάρους Εδώ η ροπή του βάρους συνεχώς αλλάζει γιατί αλλάζει συνεχώς η απόσταση της δύναμης του βάρους από τον άξονα περιστροφής άρα και η αγων αλλάζει συνεχώς γεγονός που επιβεβαιώνεται στο δεύτερο video αν προσέξετε την αγων(κίτρινο διάνυσμα ).Σε τέτοιου είδους περιπτώσεις δεν μπορούμε να χρησιμοποιούμε τους τύπους της κινηματικής για την εύρεση του θ ή του ω .Ο μόνος τρόπος που δουλεύουμε τέτοια φαινόμενα είναι ενεργειακά.&lt;/p&gt;&lt;p&gt;Για να δείτε οτι η ω δεν μεταβάλλεται γραμμικα με τον χρόνο δηλ δεν είναι της μορφής ω=ωο+αγων.t (ή ω=ωο-αγων.t) έχει σχηματιστεί και η ω (κόκκινο διάνυσμα)&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-5644115338977214877?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=6be1687caa82f59d&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=9aaab10ae8573db7&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/5644115338977214877/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=5644115338977214877&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5644115338977214877'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5644115338977214877'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/blog-post_28.html' title='ΔΥΝΑΜΗ ΑΠΟ ΑΡΘΡΩΣΗ ΣΤΗΝ ΠΕΡΙΣΤΡΟΦΙΚΗ ΚΙΝΗΣΗ ΔΟΚΟΥ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-105598093313259577</id><published>2008-09-28T21:32:00.006+03:00</published><updated>2008-10-07T00:08:12.094+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΚΥΛΙΣΗ ΧΩΡΙΣ ΟΛΙΣΘΗΣΗ 2</title><content type='html'>Ο κύλινδρος του παρακάτω σχήματος αρχικά κατεβαίνει και στην συνέχεια ανεβαίνει ένα κεκλιμένο επίπεδο Οι δυνάμεις που του ασκούνται είναι η Τστ(που πολλούς μαθητές μπερδεύει) η οποία ασκείται στο σημείο επαφής κυλινδρου -επιφάνειας ,η Βχ (δεν έχει σχηματιστεί η Βψ) και η Ν .Παρατηρείστε την αγων(κίτρινο διάνυσμα) και την ω(κόκκινο διάνυσμα) Καθως ο κυλινδρος κατεβαίνει έχουν ίδια φορά (αφου η κίνηση είναι επιταχυνόμενη περιστροφική)ενώ στο ανέβασμα έχουν αντίθετη(αφού η κίνηση είναι τώρα επιβραδυνόμενη περιστροφική ) Επίσης παρατηρειστε και πως αλλάζει φορά η Τστ αφού είναι η μόνη δύναμη που δημιουργεί ροπή και μπορεί να το επιταχύνει περιστροφικά(στο κατέβασμα) ή να το επιβραδύνει περιστροφικά (στο ανέβασμα) Εδώ το διάνυσμα της αγων είναι σταθερό (στο κατέβασμα η στο ανέβασμα ) αφού και η ροπή της Τστ είναι σταθερή  και μπορούμε να βρούμε τα ω,θ είτε χρησιμοποιώντας τους τύπους της κινητικης είτε δουλεύοντας ενεργειακά&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-493e5db08832e4d2" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://papadimas.blogspot.com/feeds/105598093313259577/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=105598093313259577&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/105598093313259577'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/105598093313259577'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/2.html' title='ΚΥΛΙΣΗ ΧΩΡΙΣ ΟΛΙΣΘΗΣΗ 2'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7575475847387947307</id><published>2008-09-20T17:00:00.002+03:00</published><updated>2008-09-20T17:07:33.086+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΚΥΛΙΣΗ ΧΩΡΙΣ ΟΛΙΣΘΗΣΗ 1</title><content type='html'>Κύλιση χωρίς ολίσθηση .Το κόκκινο βέλος είναι η γραμμική ταχύτητα ,το κίτρινο η ταχύτητα του κέντρου μάζας ,ενώ το πράσινο είναι το διανυσματικό τους άθροισμα.&lt;br /&gt;&lt;object width="320" height="300" class="BLOG_video_class" id="BLOG_video-56db6f7e5919ccb" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v11.nonxt7.googlevideo.com/videoplayback?id%3D056db6f7e5919ccb%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D79E8E154E6FFF41124A3F795DCADDF57063FA587.69E143C066F3C6C91D61C4BB74B187D633EB7144%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D56db6f7e5919ccb%26offsetms%3D5000%26itag%3Dw160%26sigh%3DL0nO41lhdSv7HwSvmgazZcPw1nE&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v11.nonxt7.googlevideo.com/videoplayback?id%3D056db6f7e5919ccb%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D79E8E154E6FFF41124A3F795DCADDF57063FA587.69E143C066F3C6C91D61C4BB74B187D633EB7144%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D56db6f7e5919ccb%26offsetms%3D5000%26itag%3Dw160%26sigh%3DL0nO41lhdSv7HwSvmgazZcPw1nE&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Η σύνθετη κίνηση είναι μια επαλληλία μιάς μεταφορικής και μιάς περιστροφικής κίνησης που γίνεται ανεξάρτητα η μία από την άλλη .Εάν δεν με πιστεύετε κοιτάξτε την απόσταση που  διανύει το σώμα όταν κάνει  μόνο μεταφορική (δεύτερο σχήμα) και την απόσταση που διανύει όταν κάνει  και τις δύο κινήσεις μαζί (τρίτο σχήμα)&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" 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href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7575475847387947307&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7575475847387947307'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7575475847387947307'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/1.html' title='ΚΥΛΙΣΗ ΧΩΡΙΣ ΟΛΙΣΘΗΣΗ 1'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-5925456527789277681</id><published>2008-09-19T22:38:00.005+03:00</published><updated>2008-09-19T23:11:55.498+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΡΟΠΗ ΑΔΡΑΝΕΙΑΣ</title><content type='html'>Η ροπή αδράνειας είναι ένα μέγεθος που μετράει την αντίσταση που παρουσιάζει ένα σώμα στην αλλαγή της περιστροφικής κινητικής κατάστασης Το μέγεθος αυτό εξαρτάται απο την  μάζα του σώματος αλλά και απο την απόσταση της μάζας απο τον άξονα περιστροφής (καλύτερα, απο την κατανομή της μάζας γύρω από τον άξονα περιστροφής)Στο πρώτο παράδειγμα προσπαθούμε να θέσουμε σε κίνηση μία &lt;strong&gt;σημειακή μάζα &lt;/strong&gt;,και αλλάζουμε την αποστασή της από τον άξονα περιστροφής για να δουμε πότε αυτό είναι πιό εύκολο(Αυτό το καταλαβαίνουμε από το πόσο γρήγορα θα περιστρέφεται η μάζα ,όσο πιό γρήγορα περιστρέφεται τόσο πιό μικρή αντίσταση παρουσιάζει).Στα  παραδείγματα που αφορούν τα &lt;strong&gt;στερεά&lt;/strong&gt; σώματα(δακτύλιος ,κυκλικος δίσκος )δεν αλλάζουμε καθόλου τις μάζες τους αλλά μόνο τις διαστάσεις τους και θέτουμε τα σώματα σε περιστροφή δαπανώντας την ίδια ενέργεια Παρατηρείστε πότε τα στερεά στρέφονται πιο γρήγορα όταν η μάζα τους κατανέμεται πιό κοντά στον άξονα περιστροφής ή όταν είναι πιό μακριά;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-4776633d2e442a14" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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name="flashvars" value="flvurl=http://v14.nonxt1.googlevideo.com/videoplayback?id%3D31720267e333e901%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5887A3FBFDDCC7E2F4D0962D3C7211626077AEFC.234A2FA616192A40C65B784C120F151522BBA35A%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D31720267e333e901%26offsetms%3D5000%26itag%3Dw160%26sigh%3D5KgIQIb2elVEMHP_xre1BegUKwA&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v14.nonxt1.googlevideo.com/videoplayback?id%3D31720267e333e901%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5887A3FBFDDCC7E2F4D0962D3C7211626077AEFC.234A2FA616192A40C65B784C120F151522BBA35A%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D31720267e333e901%26offsetms%3D5000%26itag%3Dw160%26sigh%3D5KgIQIb2elVEMHP_xre1BegUKwA&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-5925456527789277681?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=1f8f4cdfa59cc5a1&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=31720267e333e901&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=4776633d2e442a14&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/5925456527789277681/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=5925456527789277681&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5925456527789277681'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5925456527789277681'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/blog-post_19.html' title='ΡΟΠΗ ΑΔΡΑΝΕΙΑΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4252180177065082620</id><published>2008-09-10T00:25:00.004+03:00</published><updated>2008-09-13T00:44:44.181+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΠΩΣ ΥΠΟΛΟΓΙΖΟΥΜΕ ΤΗΝ ΡΟΠΗ ΜΙΑΣ ΔΥΝΑΜΗΣ</title><content type='html'>Η ροπή μιάς δύναμης είναι η ικανότητα μιάς δύναμης να περιστρέψει ένα σώμα. Η ικανότητα αυτή εξαρτάται τόσο από την δύναμη όσο και από την απόσταση της δύναμης από τον άξονα περιστροφής και δίνεται από την σχέση τ=F.r &lt;strong&gt;όπου το F και το r πρέπει να είναι κάθετα μεταξύ τους &lt;/strong&gt;Αλλά τι γίνεται εάν η F και το r δεν είναι κάθετα μεταξύ τους όπως στο παράδειγμα που ακολουθεί ;&lt;br /&gt;Τότε υπάρχουν δύο τρόποι να υπολογίσουμε την ροπή &lt;br /&gt;Ο ένας είναι να αναλύσουμε την F σε συνιστώσες Fx (παράλληλη στην r) και Fψ (κάθετη στην r) H συνιστώσα Fx δεν δημιουργεί ροπή (αφού  η προεκτασή της τέμνει τον άξονα περιστροφής ή αλλιώς η αποστασή της απο τον άξονα περιστροφής είναι μηδέν )Η συνιστώσα Fψ είναι κάθετη στην απόσταση r και αυτή είναι που δημιουργεί ροπή Αρα η ροπή της F γράφεται τ=Fψ.r&lt;br /&gt;O άλλος τρόπος είναι να προεκτείνουμε την F και από τον άξονα περιστροφής να φέρουμε μια δική μας κάθετη απόσταση r' στην διεύθυνση της F τότε η ροπή της F  γράφεται τ=F.r'&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-507cf510d6906005" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v8.nonxt2.googlevideo.com/videoplayback?id%3D507cf510d6906005%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D35ED1B1446FF1F522FE9843F7BBC1641239C9D7.60943F9C8246D02DD0B90CA7900F76A681654A66%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D507cf510d6906005%26offsetms%3D5000%26itag%3Dw160%26sigh%3Ds4gyRU9HXItaQW28Rk5DS3YsF2U&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v8.nonxt2.googlevideo.com/videoplayback?id%3D507cf510d6906005%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D35ED1B1446FF1F522FE9843F7BBC1641239C9D7.60943F9C8246D02DD0B90CA7900F76A681654A66%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D507cf510d6906005%26offsetms%3D5000%26itag%3Dw160%26sigh%3Ds4gyRU9HXItaQW28Rk5DS3YsF2U&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Eπειδή οι μαθητές αρέσκονται μόνο στον πρώτο τρόπο καλό θα είναι να συνηθίσουν και τον δεύτερο γιατί κάποιες ασκήσεις λύνονται ευκόλοτερα έτσι.Παρακάτω φαίνεται ένα δοκάρι που του ασκούνται δύο δυνάμεις Για διαφορετικές διευθύνσεις  του δοκαριού (και της δύναμης στην συνέχεια) φαίνεται πώς θα υπολογίζαμε τις ροπές των δυνάμεων εάν ακολουθούσαμε τον δεύτερο τρόπο.&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-a059498c9059297c" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v1.nonxt4.googlevideo.com/videoplayback?id%3Da059498c9059297c%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D79D15F5848060B6D11E14146DA2FB8E47F940D8F.495592AF58954ACCB666D71CA0C121A3A1210933%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Da059498c9059297c%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dose4mgGLddq4zQBb1SRN-7U_H1s&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed 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href='http://www.blogger.com/video-play.mp4?contentId=507cf510d6906005&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=a059498c9059297c&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4252180177065082620/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4252180177065082620&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4252180177065082620'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4252180177065082620'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/blog-post_10.html' title='ΠΩΣ ΥΠΟΛΟΓΙΖΟΥΜΕ ΤΗΝ ΡΟΠΗ ΜΙΑΣ ΔΥΝΑΜΗΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-773071252958055525</id><published>2008-09-06T01:04:00.004+03:00</published><updated>2008-09-06T02:18:48.754+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΞΙΣΩΣΕΙΣ ΜΕΤΑΦΟΡΙΚΗΣ ΠΕΡΙΣΤΡΟΦΙΚΗΣ -ΕΠΙΒΡΑΔΥΝΟΜΕΝΗ  ΚΙΝΗΣΗ</title><content type='html'>H περιστροφική και η μεταφορική κίνηση περιγράφονται από εξισώσεις με παρόμοια μορφή&lt;br /&gt;Στα video φαίνεται ένα σώμα(τροχός) που κάνει περιστροφική κίνηση και ένα σώμα(κύβος) που κάνει ευθύγραμμη  μεταφορική κίνηση.&lt;br /&gt;Τα φυσικά μεγέθη που περιγράφουν την περιστροφική κίνηση είναι η γώνία (θ) και η γωνιακή ταχύτητα (ω)  Τα αντίστοιχα μεγέθη στην μεταφορική είναι η απόσταση που διανύει το  cm (Xcm) και η ταχυτητά του (Ucm)&lt;br /&gt;Δείτε  τις αντίστοιχες γραφικές παραστάσεις καθώς και τις εξισώσεις που τις συνοδεύουν  Η ομοιότητα είναι προφανής &lt;br /&gt;Στο πρώτο video η κίνηση είναι επιβραδυνόμενη με αcm=σταθερό και αγων=σταθερό&lt;br /&gt;Στο δεύτερο video η κίνηση είναι επιταχυνόμενη με αcm=σταθερό και αγων=σταθερό χωρίς αρχική ταχύτητα δηλ ucm(ο)=0 και ωο=0&lt;br /&gt;Στο τρίτο video η κίνηση είναι ομαλή δηλ αcm=0 και αγων=0 &lt;br /&gt;&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-4f68d81f81ed366e" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://papadimas.blogspot.com/feeds/773071252958055525/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=773071252958055525&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/773071252958055525'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/773071252958055525'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/blog-post_1670.html' title='ΕΞΙΣΩΣΕΙΣ ΜΕΤΑΦΟΡΙΚΗΣ ΠΕΡΙΣΤΡΟΦΙΚΗΣ -ΕΠΙΒΡΑΔΥΝΟΜΕΝΗ  ΚΙΝΗΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7338510772807597983</id><published>2008-09-06T00:38:00.004+03:00</published><updated>2008-09-06T01:55:12.448+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΞΙΣΩΣΕΙΣ ΜΕΤΑΦΟΡΙΚΗΣ ΠΕΡΙΣΤΡΟΦΙΚΗΣ -ΕΠΙΤΑΧΥΝΟΜΕΝΗ  ΚΙΝΗΣΗ</title><content type='html'>&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-1ab1036a20105fb7" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v1.nonxt8.googlevideo.com/videoplayback?id%3D1ab1036a20105fb7%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2150D4798CB3B456998A26B8D0CBF15A61E023B7.28EC1B0EEEDF93E60ADD5C2236C1C5CD0FFA6BC5%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D1ab1036a20105fb7%26offsetms%3D5000%26itag%3Dw160%26sigh%3DszSU4kRqobsn8n2lSOYEOGjEDHk&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="300" 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href='http://papadimas.blogspot.com/feeds/7338510772807597983/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7338510772807597983&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7338510772807597983'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7338510772807597983'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/blog-post_06.html' title='ΕΞΙΣΩΣΕΙΣ ΜΕΤΑΦΟΡΙΚΗΣ ΠΕΡΙΣΤΡΟΦΙΚΗΣ -ΕΠΙΤΑΧΥΝΟΜΕΝΗ  ΚΙΝΗΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1366432199104916013</id><published>2008-09-01T00:38:00.011+03:00</published><updated>2008-09-06T02:19:26.658+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΞΙΣΩΣΕΙΣ ΜΕΤΑΦΟΡΙΚΗΣ ΠΕΡΙΣΤΡΟΦΙΚΗΣ -ΟΜΑΛΗ ΚΙΝΗΣΗ</title><content type='html'>&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-76fc4dca5c0487de" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v18.nonxt8.googlevideo.com/videoplayback?id%3D76fc4dca5c0487de%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D249E3429E69A4047672CE97571758E2D702EC913.3CCB375FAE2045E8233353422B1D80D8FAB1D867%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D76fc4dca5c0487de%26offsetms%3D5000%26itag%3Dw160%26sigh%3D-UQPBFAEEGfSb7vPSG6K1DIbZEA&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="300" 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href='http://www.blogger.com/video-play.mp4?contentId=cd0a24fdf306dba7&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=ed4ff470a2c053df&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1366432199104916013/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1366432199104916013&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1366432199104916013'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1366432199104916013'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/09/blog-post.html' title='ΕΞΙΣΩΣΕΙΣ ΜΕΤΑΦΟΡΙΚΗΣ ΠΕΡΙΣΤΡΟΦΙΚΗΣ -ΟΜΑΛΗ ΚΙΝΗΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7555691294683180058</id><published>2008-08-06T14:14:00.026+03:00</published><updated>2008-09-06T02:02:05.109+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΠΕΡΙΣΤΡΟΦΙΚΗ ΚΙΝΗΣΗ</title><content type='html'>Στην περιστροφική επίπεδη κίνηση ένα τουλάχιστον σημείο είναι ακίνητο και όλα τα άλλα διάγραφουν κυκλική κίνηση γύρω από αυτό με την δική τους γραμμική ταχύτητα (βέβαια όλα τα σημεία που ισαπέχουν από το σταθερό σημείο έχουν το ίδιο &lt;STRONG&gt;μέτρο&lt;/STRONG&gt; γραμμικής ταχύτητας) Ο προσανατολισμός του σώματος συνεχώς αλλάζει. ( η ακόμη καλύτερα η ευθεία που ενώνει δύο τυχαία σημεία του αλλάζει συνεχώς προσανατολισμό)Παρόλα αυτά όμως η γωνία που διαγράφουν τα σημεία είναι η ίδια άρα μια ταχύτητα κοινή για όλα τα σημεία είναι η γωνιακή ταχύτητα ( ω=dθ/dt) και όχι η γραμμική&lt;br /&gt;&lt;object width="300" height="300" class="BLOG_video_class" id="BLOG_video-eef054fe81564630" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v9.nonxt6.googlevideo.com/videoplayback?id%3Deef054fe81564630%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D160ADB7CCD74C888EC3A783C480517EC02D53D9F.407C8F5943ECF04BF3AB094F4B99ED1C2949D2A2%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Deef054fe81564630%26offsetms%3D5000%26itag%3Dw160%26sigh%3DR07oh1x79RrRx--vQyzpcmfIFbI&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="300" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt6.googlevideo.com/videoplayback?id%3Deef054fe81564630%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D160ADB7CCD74C888EC3A783C480517EC02D53D9F.407C8F5943ECF04BF3AB094F4B99ED1C2949D2A2%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Deef054fe81564630%26offsetms%3D5000%26itag%3Dw160%26sigh%3DR07oh1x79RrRx--vQyzpcmfIFbI&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Υπάρχει περίπτωση όμως το στερεό να κάνει επιταχυνόμενη η επιβραδυνομενη περιστροφική κίνηση , θα ασχοληθούμε εδώ με την επιτάχυνση που επηρεάζει την γραμμική ταχύτητα η οποία μπορεί να αναλυθεί σε δύο συνιστώσες ,μια παράλληλη (και εδώ ομόρροπη) της γραμμικής ταχύτητας και μια κάθετη σε αυτή .Η παράλληλη λέγεται επιτρόχιος επιτάχυνση (αε) και επηρεάζει το μέτρο της γραμμικής ταχύτητας (έδώ το αυξάνει γιατί είναι ομόρροπη της γραμμικής ταχύτητας) ,η καθετη στην γραμμική ταχύτητα λέγεται κεντρομόλος επιτάχυνση (ακ) και αλλάζει μόνο την κατεύθυνση της ταχύτητας ,δηλ κάνει το διάνυσμα της γραμμικής ταχύτητας και στρίβει.&lt;br /&gt;&lt;object width="300" height="300" class="BLOG_video_class" id="BLOG_video-e12edff8516df5e9" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v13.nonxt6.googlevideo.com/videoplayback?id%3De12edff8516df5e9%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D84E55BF8A2A8A76AC55C2DA08CA2009364E09A5A.6863B209F0AD56A147E8D760E150CA5DC7722C78%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De12edff8516df5e9%26offsetms%3D5000%26itag%3Dw160%26sigh%3DK19ry2ifAMyfNWWxGmOuwlua1wg&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="300" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v13.nonxt6.googlevideo.com/videoplayback?id%3De12edff8516df5e9%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D84E55BF8A2A8A76AC55C2DA08CA2009364E09A5A.6863B209F0AD56A147E8D760E150CA5DC7722C78%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De12edff8516df5e9%26offsetms%3D5000%26itag%3Dw160%26sigh%3DK19ry2ifAMyfNWWxGmOuwlua1wg&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Εδώ φαίνεται η γωνιακή ταχύτητα(κόκκινο διάνυσμα)και η γωνιακή επιτάχυνση(μαύρο διάνυσμα) η οποία είναι η επιτάχυνση που επηρεάζει το μέτρο της γωνιακής ταχύτητας Εάν τα διανύσματα έχουν ίδια κατεύθυνση η κίνηση είναι επιταχυνόμενη ενώ εάν έχουν αντίθετη είναι επιβραδυνόμενη.&lt;STRONG&gt;H γωνιακή επιτάχυνση οφείλεται στις ροπές των δυνάμεων&lt;/STRONG&gt; που τυχόν ασκούνται στο σώμα και εδώ δεν έχουν σχηματιστεί.&lt;br /&gt;&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-93b356b57e0d5ea1" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v15.nonxt4.googlevideo.com/videoplayback?id%3D93b356b57e0d5ea1%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D10935779525FFB1DBF97E6C40960E9C7A3114DCF.1AA9ABB0464CF02C1E69A77DFCD44D6BFE486DF4%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D93b356b57e0d5ea1%26offsetms%3D5000%26itag%3Dw160%26sigh%3DvzOUBLxiB7WUWDxbw3UKpkYGS1Q&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v15.nonxt4.googlevideo.com/videoplayback?id%3D93b356b57e0d5ea1%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D10935779525FFB1DBF97E6C40960E9C7A3114DCF.1AA9ABB0464CF02C1E69A77DFCD44D6BFE486DF4%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D93b356b57e0d5ea1%26offsetms%3D5000%26itag%3Dw160%26sigh%3DvzOUBLxiB7WUWDxbw3UKpkYGS1Q&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Σε ένα στερεό σώμα που κάνει περιστροφική κίνηση μόνο ,συνυπάρχουν όλες οι παραπάνω ταχύτητες και επιταχύνσεις.(Εδώ ασχολούμαστε με την γραμμική ταχύτητα και επιτάχυνση ενός σημείου της περιφέρειας του τροχού)&lt;br /&gt;&lt;object width="300" height="300" class="BLOG_video_class" id="BLOG_video-f4aba32e8a121a91" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v3.nonxt7.googlevideo.com/videoplayback?id%3Df4aba32e8a121a91%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3FBDC22201849179C045C2A59979636CBD398547.473FD849FD66CD79BAF20699FC7B7A0F9EE3C6D9%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df4aba32e8a121a91%26offsetms%3D5000%26itag%3Dw160%26sigh%3Deast-rzVEHbWRhe4BlO3T0cLvVc&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="300" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v3.nonxt7.googlevideo.com/videoplayback?id%3Df4aba32e8a121a91%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3FBDC22201849179C045C2A59979636CBD398547.473FD849FD66CD79BAF20699FC7B7A0F9EE3C6D9%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df4aba32e8a121a91%26offsetms%3D5000%26itag%3Dw160%26sigh%3Deast-rzVEHbWRhe4BlO3T0cLvVc&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Και συνοψίζοντας στήν περιστροφική έχουμε δύο ταχύτητες uγραμμικη και ω  &lt;br /&gt;Τρείς επιταχύνσεις  αε(επιτρόχιος) ακ (κεντρομόλος) και αγων (γωνιακη) Η ακ ειναι μπαλαντερ εμφανίζεται και στην μεταφορική και στην περιστροφική .Ωραία πράγματα !&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-7555691294683180058?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=93b356b57e0d5ea1&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=e12edff8516df5e9&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=eef054fe81564630&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=f7006f1388857c23&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=fd8a52871730c42f&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7555691294683180058/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7555691294683180058&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7555691294683180058'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7555691294683180058'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/08/blog-post_06.html' title='ΠΕΡΙΣΤΡΟΦΙΚΗ ΚΙΝΗΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4951256513215592753</id><published>2008-08-05T21:19:00.009+03:00</published><updated>2008-09-06T02:20:55.545+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΜΕΤΑΦΟΡΙΚΗ ΚΙΝΗΣΗ</title><content type='html'>Mεταφορική κίνηση.Στην μεταφορική κίνηση όλα τα σημεία του στερεού έχουν την ίδια ταχύτητα .&lt;strong&gt;Η μεταφορική μπορεί να είναι ευθύγραμμη δηλ όλα τα σημεία να διαγράφουν ευθεία τροχιά (σαν το πρώτο VIDEO)&lt;/strong&gt;&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-e6cde041ae7584a1" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v23.nonxt5.googlevideo.com/videoplayback?id%3De6cde041ae7584a1%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D40D5BEEF6972C6A1B698151366BC84812C836369.7EC38E5FA20E5612A750D2E631AEBFB947ACEA7B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De6cde041ae7584a1%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJTqEjj3CR-7ztFTBdw9WcCJ5HBY&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v23.nonxt5.googlevideo.com/videoplayback?id%3De6cde041ae7584a1%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D40D5BEEF6972C6A1B698151366BC84812C836369.7EC38E5FA20E5612A750D2E631AEBFB947ACEA7B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De6cde041ae7584a1%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJTqEjj3CR-7ztFTBdw9WcCJ5HBY&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Μπορεί όμως να είναι και καμπυλόγραμμη(δείτε την καμπύλη τροχιά που ακολουθεί το σημείο του σώματος) σαν το video που ακολουθεί. &lt;strong&gt;Παρατηρείστε εδώ ότι ο προσανατολισμός του σώματος δεν αλλάζει δηλ μένει πάντα παράλληλος  προς την αρχική του θέση .&lt;/strong&gt;&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-d8d75ef78e918913" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v21.nonxt7.googlevideo.com/videoplayback?id%3Dd8d75ef78e918913%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D77AF2E43589D8C6137EF22B63DC279D6D1B3B228.581204876D6AE1F1E25F8625ED93A15B9F259BAC%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dd8d75ef78e918913%26offsetms%3D5000%26itag%3Dw160%26sigh%3D_WGWGPTvYuTCAmJ05z0U7HN_zdk&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v21.nonxt7.googlevideo.com/videoplayback?id%3Dd8d75ef78e918913%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D77AF2E43589D8C6137EF22B63DC279D6D1B3B228.581204876D6AE1F1E25F8625ED93A15B9F259BAC%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dd8d75ef78e918913%26offsetms%3D5000%26itag%3Dw160%26sigh%3D_WGWGPTvYuTCAmJ05z0U7HN_zdk&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Το cm είναι μια πολύ χρήσιμη έννοια  στην &lt;STRONG&gt;μεταφορική&lt;/STRONG&gt; κίνηση γιατί εάν ξέρουμε την ταχύτητα &lt;STRONG&gt;ενός σημείου &lt;/STRONG&gt;ενός στερεού που κάνει μεταφορική κίνηση ξέρουμε και όλων των άλλων έτσι μπορούμε να θεωρήσουμε όλη την μάζα του σώματος συγκεντρωμένη σε αυτό το υποθετικό σημείο και ότι όλες οι δυνάμεις ενεργούν σε αυτό χωρίς να ασχολούμαστε με το σχήμα του σώματος δηλ να θεωρήσουμε το στερεό &lt;STRONG&gt;σαν σημειακή μάζα&lt;/STRONG&gt;(βέβαια για να βρούμε που είναι το cm παίζει ρόλο το σχήμα του σώματος ). &lt;br /&gt;Παρακάτω φαίνεται η &lt;strong&gt;μεταφορική&lt;/strong&gt; κίνηση ενός αυτοκινήτου ,έχει σχεδιαστεί η ταχύτητα μόνο του cm (εμείς ξέρουμε ότι ίδια ταχύτητα έχουν και όλα τα άλλα σημεία)Επίσης φαίνεται και &lt;strong&gt;το αποτέλεσμα της επιτάχυνσης &lt;/strong&gt;που τυχόν δέχεται αυτό  στην μεταφορική του κίνηση (η οποία προκύπτει από δυνάμεις που του ασκούνται και δεν έχουν σχηματιστεί) Την ίδια επιτάχυνση δέχονται όλα τα σημεία του άρα και το cm Την επιτάχυνση αυτή την λέμε αcm&lt;br /&gt;Επιτάχυνση cm παράλληλη &lt;STRONG&gt;και ίδιας φοράς&lt;/STRONG&gt; με την ταχύτητα cm αυξάνει το &lt;STRONG&gt;μέτρο&lt;/STRONG&gt; της ταχύτητας του cm Επιτάχυνση cm παράλληλη και αντίθετης φοράς με την ταχύτητα  του cm &lt;STRONG&gt;μειώνει&lt;/STRONG&gt; το &lt;STRONG&gt;μέτρο&lt;/STRONG&gt; της ταχύτητας του cm  Επιτάχυνση   &lt;STRONG&gt;κάθετη&lt;/STRONG&gt; στην ταχύτητα  του cm&lt;STRONG&gt; η οποία λέγεται τώρα κεντρομόλος ( ακ) αλλάζει μόνο την κατεύθυνση &lt;/STRONG&gt;της ταχύτητας του cm Επιτάχυνση που σχηματίζει τυχαία γωνία με την ταχύτητα του cm αναλύεται σε μία συνιστώσα κάθετη στην ταχύτητα( ακ) και σε μία παράλληλη στην ταχύτητα αcm  πού κάνουν ταυτόχρονα αυτά που αναφερθήκαν παραπάνω &lt;/P&gt;&lt;br /&gt;&lt;object width="380" height="326" class="BLOG_video_class" id="BLOG_video-8d4e31c6f2b75ef5" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v11.nonxt7.googlevideo.com/videoplayback?id%3D8d4e31c6f2b75ef5%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2CFC4C41E40D629339A11575B626DEDFA830A4C.2784D2AA003FAE07AB8A22EFAC5BA1CB5A723710%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D8d4e31c6f2b75ef5%26offsetms%3D5000%26itag%3Dw160%26sigh%3DbOksqxep989HOjJROMIygANuxpE&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="380" height="326" 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href='http://www.blogger.com/video-play.mp4?contentId=e4e4f5a9ffe0978e&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=e6cde041ae7584a1&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4951256513215592753/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4951256513215592753&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4951256513215592753'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4951256513215592753'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/08/blog-post_05.html' title='ΜΕΤΑΦΟΡΙΚΗ ΚΙΝΗΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-2165470094234762165</id><published>2008-08-04T13:37:00.003+03:00</published><updated>2008-08-04T14:14:54.365+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΠΩΣ ΣΥΝΤΟΝΙΖΟΥΜΕ ΤΟ ΡΑΔΙΟΦΩΝΟ ΜΑΣ ΣΕ ΕΝΑΝ ΣΤΑΘΜΟ</title><content type='html'>Στην κεραία του "ραδιοφώνου" έρχονται ΗΛΜ κύματα διαφορετικής συχνότητας(δείτε το πλήθος των κυμάτων στην κεραία ) ,εμείς θέλοντας να συντονίσουμε σε μία συχνότητα αλλάζουμε την χωρητικότητα(capacitance) του πυκνωτή  &lt;strong&gt;αλλάζοντας έτσι την ιδιοσυχνότητα &lt;/strong&gt;του κυκλώματος LC που αποτελεί τον δέκτη του ραδιοφώνου. &lt;br /&gt;Αν η ιδιοσυχνότητα του κυκλώματος LC γίνει ίση με την συχνότητα εκπομπής ενός ραδιοφωνικού σταθμού τότε συντονιζόμαστε σε αυτόν τον σταθμό.(Δείτε στον παλμογράφο την μορφή της ταλάντωσης του ρεύματος)&lt;br /&gt;Στο παράδειγμα που βλέπετε στην αρχή συντονιζόμαστε στην συχνότητα 107 Mhz (δέν γνωρίζω το όνομα του σταθμού που εκπέμπει σε αυτή την συχνότητα !) μετά στους 96,3 MHz(που είναι ο RED FM) και στην συνέχεια στους 87,0 MHz &lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-10ba5dc67db53631" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://papadimas.blogspot.com/feeds/2165470094234762165/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=2165470094234762165&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2165470094234762165'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2165470094234762165'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/08/blog-post_1676.html' title='ΠΩΣ ΣΥΝΤΟΝΙΖΟΥΜΕ ΤΟ ΡΑΔΙΟΦΩΝΟ ΜΑΣ ΣΕ ΕΝΑΝ ΣΤΑΘΜΟ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8305802726881523805</id><published>2008-08-04T02:08:00.002+03:00</published><updated>2008-08-04T02:38:54.732+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΡΟΠΗ ΔΥΝΑΜΗΣ</title><content type='html'>&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-953d93d0993598e7" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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href='http://papadimas.blogspot.com/feeds/8305802726881523805/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8305802726881523805&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8305802726881523805'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8305802726881523805'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/08/blog-post_4430.html' title='ΡΟΠΗ ΔΥΝΑΜΗΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7699578148908667274</id><published>2008-08-04T01:29:00.005+03:00</published><updated>2008-09-06T02:06:03.115+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΔΥΝΑΜΗ ΑΠΟ ΑΡΘΡΩΣΗ</title><content type='html'>&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-3a9146e8aad0c0bd" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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name="flashvars" value="flvurl=http://v6.nonxt4.googlevideo.com/videoplayback?id%3D95abf897bb9d8fe3%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D1A6AA9EB89946A9AF1394C7265AE13F0F50F000A.13437BE852329578697FC99A361751CA10AFB17D%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D95abf897bb9d8fe3%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dsz2jmn_m3eICXgeMuMgipnAf-Zc&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" 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href='http://www.blogger.com/video-play.mp4?contentId=95abf897bb9d8fe3&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=bcc44697395e4fd9&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7699578148908667274/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7699578148908667274&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7699578148908667274'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7699578148908667274'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/08/blog-post_04.html' title='ΔΥΝΑΜΗ ΑΠΟ ΑΡΘΡΩΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-541355393445554692</id><published>2008-08-02T00:54:00.016+03:00</published><updated>2008-09-06T02:07:50.082+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΙΣΟΡΡΟΠΙΑ ΣΤΕΡΕΟΥ ΣΩΜΑΤΟΣ</title><content type='html'>Η συμβολή του συντελεστή στατικής τριβής στην ισορροπία ενός σώματος με τιμη μs=0,7 o πυροσβέστης μπορεί να ανέβει μέχρι την κορυφή της σκάλας ,με τιμή μs=0,5 η σκάλα γλυστράει(όλα αυτά βέβαια ισχύουν για την δεδομένη τιμή της γωνίας που σχηματίζει η σκάλα με το οριζόντιο δάπεδο) &lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-5a71e6941aaeeae8" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v2.nonxt2.googlevideo.com/videoplayback?id%3D5a71e6941aaeeae8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5EB435389BA3107101136936EDA1DC3D09D59D71.9365CF384A7F6CFD1E853CDB99C2C837ABEF8F0%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5a71e6941aaeeae8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DI82DuVPcOrG_Sc_gcMGZYLoVfxk&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v2.nonxt2.googlevideo.com/videoplayback?id%3D5a71e6941aaeeae8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5EB435389BA3107101136936EDA1DC3D09D59D71.9365CF384A7F6CFD1E853CDB99C2C837ABEF8F0%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5a71e6941aaeeae8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DI82DuVPcOrG_Sc_gcMGZYLoVfxk&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Δείτε ότι όταν τα στηρίγματα είναι στα άκρα του δοκαριού το δοκάρι τότε είναι πιό σταθερό.&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-16bffce782f2a5b4" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v21.nonxt6.googlevideo.com/videoplayback?id%3D16bffce782f2a5b4%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2284C811F247EE35066ECF5BEE081E615F2A9CA3.18C5928CD7696E1C3F821E9CF48DCA938439039%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D16bffce782f2a5b4%26offsetms%3D5000%26itag%3Dw160%26sigh%3DY8KuVZ9jDZvOXp-4OsLbqfD0OJw&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v21.nonxt6.googlevideo.com/videoplayback?id%3D16bffce782f2a5b4%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2284C811F247EE35066ECF5BEE081E615F2A9CA3.18C5928CD7696E1C3F821E9CF48DCA938439039%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D16bffce782f2a5b4%26offsetms%3D5000%26itag%3Dw160%26sigh%3DY8KuVZ9jDZvOXp-4OsLbqfD0OJw&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;ενώ όταν αυτά μετακινηθούν πρός το κέντρο..........&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-5813605a7ad04e62" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v22.nonxt7.googlevideo.com/videoplayback?id%3D5813605a7ad04e62%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3C2040C90DF18BE15FA77C3D7DAA01AE74B536B8.4E8BCD657B8FAD548B6EB137174078566ADA9E80%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5813605a7ad04e62%26offsetms%3D5000%26itag%3Dw160%26sigh%3DZDi_XQEyb3ZpRYwVLoDLss4Y4qg&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v22.nonxt7.googlevideo.com/videoplayback?id%3D5813605a7ad04e62%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3C2040C90DF18BE15FA77C3D7DAA01AE74B536B8.4E8BCD657B8FAD548B6EB137174078566ADA9E80%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5813605a7ad04e62%26offsetms%3D5000%26itag%3Dw160%26sigh%3DZDi_XQEyb3ZpRYwVLoDLss4Y4qg&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Μία άσκηση του σχολικού .Εδώ παρατηρείστε πως αλλάζουν οι δυνάμεις καθώς ο άνθρωπος μετακινείται πάνω στο δοκάρι .Απο την σχέση ΣF=0 μόνο, αυτό δεν εξηγείται αλλά θυμηθείται οτι πρέπει να ισχύει και Στ=0 Η ροπή είναι δύναμη επι απόσταση άρα αφού αλλάζει η απόσταση του ανθρώπου από το σημείο που υπολογίζουμε τις ροπές πρέπει να αλλάζουν και οι δυνάμεις (εκτός βέβαια απο το βάρος που ασκείται στο κέντρο μάζας της δοκού και την δυναμη επαφης που ασκει ο άνθρωπος στο δοκάρι που είναι ιση με το βάρος του ) Το δοκάρι χάνει επαφή με το αριστερό στήριγμα όταν η δύναμη επαφής που δέχεται από αυτό γινει μηδέν .&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-f42aa13c08eb1de" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v9.nonxt2.googlevideo.com/videoplayback?id%3D0f42aa13c08eb1de%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5C9CDC9F97E44E1835D8923E09441F59F9BE2671.167B75CF48A7E312B80706552373ADB19A784362%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df42aa13c08eb1de%26offsetms%3D5000%26itag%3Dw160%26sigh%3DQclLkEznisCg-IR_gCnvxUaE3rU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt2.googlevideo.com/videoplayback?id%3D0f42aa13c08eb1de%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5C9CDC9F97E44E1835D8923E09441F59F9BE2671.167B75CF48A7E312B80706552373ADB19A784362%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df42aa13c08eb1de%26offsetms%3D5000%26itag%3Dw160%26sigh%3DQclLkEznisCg-IR_gCnvxUaE3rU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Μία άλλη άσκηση του σχολικού Παρατηρείστε πως αλλάζει η δύναμη επαφής (FN)από το δάπεδο καθώς η δύναμη που βάζουμε εμείς αυξάνεται .Την στιγμή που αρχίζει η περιστροφή του σώματος ισχύει Στ&amp;lt;0 ενώ όλες τις προηγούμενες ίσχυε Στ=0.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-1098bf0b93c11fae" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v20.nonxt4.googlevideo.com/videoplayback?id%3D1098bf0b93c11fae%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D177126F7D1BC938DF008BF2DF28D71611439CB94.492061ADFE46B18A271417F918CF30B41B42E3DE%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D1098bf0b93c11fae%26offsetms%3D5000%26itag%3Dw160%26sigh%3DfLM_WsAUfHjjc9NWGwQAUKSy6Lg&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v20.nonxt4.googlevideo.com/videoplayback?id%3D1098bf0b93c11fae%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D177126F7D1BC938DF008BF2DF28D71611439CB94.492061ADFE46B18A271417F918CF30B41B42E3DE%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D1098bf0b93c11fae%26offsetms%3D5000%26itag%3Dw160%26sigh%3DfLM_WsAUfHjjc9NWGwQAUKSy6Lg&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Mία ακόμη άσκηση του σχολικού βιβλίου.Αλλάζουμε την μάζα του κρεμασμένου σώματος ,παρατηρείστε τις αλλαγές στίς δυνάμεις που ασκούνται στην ράβδο (και στο κρεμασμένο σώμα) &lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b2ee3a1f22410bda" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt6.googlevideo.com/videoplayback?id%3Db2ee3a1f22410bda%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D41C63E53916600965E71982209ED7E5A9A1D9442.3DF1CD475C92E48DF0DF5052D56D2B2B6DB7B135%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db2ee3a1f22410bda%26offsetms%3D5000%26itag%3Dw160%26sigh%3DuZOCxXW-X05AbpIvBE0K7i2VNm0&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-541355393445554692?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=1098bf0b93c11fae&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=16bffce782f2a5b4&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=5813605a7ad04e62&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=5a71e6941aaeeae8&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b2ee3a1f22410bda&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/541355393445554692/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=541355393445554692&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/541355393445554692'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/541355393445554692'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/08/blog-post_3841.html' title='ΙΣΟΡΡΟΠΙΑ ΣΤΕΡΕΟΥ ΣΩΜΑΤΟΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4392196749755973730</id><published>2008-07-30T14:37:00.019+03:00</published><updated>2008-09-06T02:23:32.437+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΣΥΝΘΕΣΗ ΤΑΛΑΝΤΩΣΕΩΝ -ΙΔΙΑΣ ΘΙ -ΙΔΙΑΣ ΔΙΕΥΘΥΝΣΗΣ -ΙΔΙΑΣ ΣΥΧΝΟΤΗΤΑΣ</title><content type='html'>To κόκκινο σώμα κάνει ΑΑΤ με απομάκρυνση που δίνεται από την χ1=Α1ημ(&lt;strong&gt;ω&lt;/strong&gt;t+φ1) ,το πράσινο σώμα κάνει και αυτό ΑΑΤ με απομάκρυνση χ2=Α2ημ(&lt;strong&gt;ω&lt;/strong&gt;t+φ2) ενώ το μαύρο κάνει και αυτό ταλάντωση που όπως αποδεικνύεται είναι και αυτή απλή αρμονική με απομάκρυνση &lt;br /&gt;χ=χ1+χ2 =Αημ(&lt;strong&gt;ω&lt;/strong&gt;t+&lt;strong&gt;μικρότερη αρχική φάση μεταξύ φ1 και φ2&lt;/strong&gt;+θ) Παρακάτω φαίνονται κάποιες ενδιαφέρουσες περιπτώσεις όπου οι δύο συνιστώσες της σύνθετης ταλάντωσης παρουσιάζουν &lt;br /&gt;Δφ=0(Στην περίπτωση που λέει το σχολικό φ1=0 και φ2=0 ,αλλά μην ξεχνάτε ότι θα μπορούσε πχ και φ1=π/6 και φ2=π/6 )&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-5d6b56bd35189a77" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v9.nonxt5.googlevideo.com/videoplayback?id%3D5d6b56bd35189a77%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D27BA742999E38255A4344E8584C5DEEE68FBD877.1BED7B20121577A7E162D2520DCE163ADBA9A8B8%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5d6b56bd35189a77%26offsetms%3D5000%26itag%3Dw160%26sigh%3D2Fqgv-iy5L_AgETzHS_Jn4YZHv0&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="400" bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt5.googlevideo.com/videoplayback?id%3D5d6b56bd35189a77%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D27BA742999E38255A4344E8584C5DEEE68FBD877.1BED7B20121577A7E162D2520DCE163ADBA9A8B8%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5d6b56bd35189a77%26offsetms%3D5000%26itag%3Dw160%26sigh%3D2Fqgv-iy5L_AgETzHS_Jn4YZHv0&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;  &lt;br /&gt;&lt;br /&gt;ΔΦ=π ( Α2&amp;gt;Α1 ΚΑΙ φ1=0 ,φ2=π)&lt;br /&gt;&lt;object width="400" height="400" class="BLOG_video_class" id="BLOG_video-dc6aa1093e7b2c26" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" 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href='http://www.blogger.com/video-play.mp4?contentId=30a50843e41260b2&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=517a6066ff097e68&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=5238879094e39125&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=5d6b56bd35189a77&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=91a0b7103fbf4511&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=94e122ab167da4bc&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=a4a9870e38d60bc2&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=dc6aa1093e7b2c26&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=e4450a709b0f63f6&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=ebf37fcf1142b0aa&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4392196749755973730/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4392196749755973730&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4392196749755973730'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4392196749755973730'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_5826.html' title='ΣΥΝΘΕΣΗ ΤΑΛΑΝΤΩΣΕΩΝ -ΙΔΙΑΣ ΘΙ -ΙΔΙΑΣ ΔΙΕΥΘΥΝΣΗΣ -ΙΔΙΑΣ ΣΥΧΝΟΤΗΤΑΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1056243148309807398</id><published>2008-07-24T21:30:00.004+03:00</published><updated>2008-07-24T21:56:24.067+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>AMOΡΤΙΣΕΡ ΑΥΤΟΚΙΝΗΤΟΥ ΚΑΙ ΦΘΙΝΟΥΣΑ ΤΑΛΑΝΤΩΣΗ</title><content type='html'>Δείτε που χρειάζονται τα αμορτισέρ του αυτοκινήτου και γιατί το b πρέπει να είναι μεγάλο( θέλουμε δηλ η ταλάντωση που προκαλείται απο μία ανωμαλία του δρόμου να μην διαρκεί πολύ έτσι ώστε να μην τυχόν χαθεί η επαφή των ελαστικών με τον δρόμο)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-7c4d7c50ad235e1f" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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bgcolor="#FFFFFF"flashvars="flvurl=http://v2.nonxt2.googlevideo.com/videoplayback?id%3D28ed1cd14f3e9c2d%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D7CB3F6DDFDEAD495417A187FFA473292BC862091.611D54B7D0288C31D1D5A6386EF088D022DABB47%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D28ed1cd14f3e9c2d%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dw_m6myXxyQlAihJhLww_lpGIezg&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-1056243148309807398?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=28ed1cd14f3e9c2d&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=7c4d7c50ad235e1f&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1056243148309807398/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1056243148309807398&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1056243148309807398'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1056243148309807398'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/amo.html' title='AMOΡΤΙΣΕΡ ΑΥΤΟΚΙΝΗΤΟΥ ΚΑΙ ΦΘΙΝΟΥΣΑ ΤΑΛΑΝΤΩΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-3945118664462752388</id><published>2008-07-23T21:41:00.008+03:00</published><updated>2008-08-05T23:51:06.992+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΣΤΕΡΕΟ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΙΔΗ ΚΙΝΗΣΕΩΝ ΚΑΙ ΚΕΝΤΡΟ ΜΑΖΑΣ (CM)</title><content type='html'>Εδώ η κίνηση που φαίνεται είναι μία &lt;STRONG&gt;σύνθετη&lt;/STRONG&gt; κίνηση που μπορεί να θεωρηθεί ότι αποτελείται από μία μεταφορική και μία &lt;STRONG&gt;περιστροφική &lt;/STRONG&gt;γύρω από άξονα που περνά απο το cm To cm δεν χρησιμεύει και πολύ στην περιστροφική κίνηση γιατί στην περιστροφική μας νοιάζει το σχήμα του σώματος(και ακόμη καλύτερα η κατανομή της μάζας του σώματος γύρω απο τον άξονα περιστροφής)και οι ταχύτητες των διαφόρων σημείων του.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-d3ed0fbd335a42cc" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v24.nonxt6.googlevideo.com/videoplayback?id%3Dd3ed0fbd335a42cc%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D66013BB960C92ECA795D5B315F7674F3D4CAA106.15FF0522B1161DB700491E99D6FE3FFA6338C957%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dd3ed0fbd335a42cc%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJNyaoi3vlTcVL1mvQnv1-oHVYlA&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v24.nonxt6.googlevideo.com/videoplayback?id%3Dd3ed0fbd335a42cc%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D66013BB960C92ECA795D5B315F7674F3D4CAA106.15FF0522B1161DB700491E99D6FE3FFA6338C957%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dd3ed0fbd335a42cc%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJNyaoi3vlTcVL1mvQnv1-oHVYlA&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;ΔΕΙΤΕ ΤΗΝ ΚΙΝΗΣΗ ΠΟΥ ΚΑΝΟΥΝ ΟΙ ΚΟΡΙΝΕΣ ΤΟΥ ΚΛΟΟΥΝ (και που είναι το cm αυτή την φορά )!&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-2990874b407800d1" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param 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bgcolor="#FFFFFF"flashvars="flvurl=http://v5.nonxt2.googlevideo.com/videoplayback?id%3D2990874b407800d1%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2F35EB71EF9AF915EB1514951381E8C373D97CDB.74B51A0E6CE845BEEC79E76D8A9EF9169E7BCED1%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D2990874b407800d1%26offsetms%3D5000%26itag%3Dw160%26sigh%3DvUhhwARD_MqqqNxeWcGeSWw14dU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-3945118664462752388?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=2990874b407800d1&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=d3ed0fbd335a42cc&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/3945118664462752388/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=3945118664462752388&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/3945118664462752388'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/3945118664462752388'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/cm.html' title='ΕΙΔΗ ΚΙΝΗΣΕΩΝ ΚΑΙ ΚΕΝΤΡΟ ΜΑΖΑΣ (CM)'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8710874948873140603</id><published>2008-07-23T20:51:00.004+03:00</published><updated>2008-07-23T21:24:05.455+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΣΥΝΘΕΣΗ ΤΑΛΑΝΤΙΩΣΕΩΝ -ΔΙΑΚΡΟΤΗΜΑ</title><content type='html'>Το σώμα πάνω κάνει ΑΑΤ με απομάκρυνση που δίνεται από την σχέση χ1=Αημ(ω1.t)ενώ το άλλο με χ2=Αημ(ω2.t) με ω1 λίγο διαφορετικό από το ω2 (Η μια ταλάντωση  δηλ γίνεται λίγο πιό γρήγορα από την άλλη ) Το τελευταίο κάνει και αυτό ταλάντωση (όχι ΑΑΤ) με απομάκρυνση που δίνεται απο την χ=χ1+χ2 Παρατηρείστε ότι η κινησή του δεν είναι τόσο απλή (όταν προσθέτουμε ημίτονα ή συνημίτονα αυτό που προκύπτει δεν είναι τόσο απλό όσο ένα ημίτονο η συνημίτονο  αλλά πιο πολύπλοκο ,και για αυτό τον λόγο μαθαίνατε τους τριγωνομετρικούς τύπους στην Β Λυκείου)Το σώμα κάποιες στιγμές σταματάει να ταλαντώνεται (γιατι η μία ταλάντωση θέλει να το απομακρύνει πρός τα  επάνω ενώ η άλλη  προς τα κάτω κατά την ίδια απομάκρυνση με την πρώτη οπότε και αυτό "μουλαρώνει" και δέν κινείται) δηλ η &lt;strong&gt;απομάκρυνση  του είναι χ =0&lt;/strong&gt; ,ενώ κάποιες στιγμές και τα δύο θέλουν να το απομακρύνουν πρός την ίδια κατεύθυνση οπότε αυτό έχει την διπλάσια απομάκρυνση από κάθε επιμέρους ταλάντωση δηλ λέμε ότι η &lt;strong&gt;απομάκρυνση του είναι χ=+ ή - 2Α&lt;/strong&gt;ΜΗΝ ΞΕΧΑΣΕΤΕ ΟΜΩΣ ΟΤΙ ΤΟ &lt;strong&gt;ΠΛΑΤΟΣ&lt;/strong&gt; ΤΗΣ ΣΥΝΘΕΤΗΣ ΤΑΛΑΝΤΩΣΗΣ ΚΥΜΑΙΝΕΤΑΙ ΑΠΟ Α΄=0 ΜΕΧΡΙ Α΄=2Α&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-25b19b1efa83b0e4" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" 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href='http://papadimas.blogspot.com/feeds/8710874948873140603/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8710874948873140603&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8710874948873140603'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8710874948873140603'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_9027.html' title='ΣΥΝΘΕΣΗ ΤΑΛΑΝΤΙΩΣΕΩΝ -ΔΙΑΚΡΟΤΗΜΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4637879088925729883</id><published>2008-07-23T15:30:00.005+03:00</published><updated>2008-07-23T20:42:20.608+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΔΙΑΘΛΑΣΗ ΜΕΣΑ ΑΠΟ ΠΡΙΣΜΑ -ΟΛΙΚΗ ΕΣΩΤΕΡΙΚΗ ΑΝΑΚΛΑΣΗ</title><content type='html'>Στο πρώτο video(που είναι λίγο σκοτεινό στην αρχή !) φαίνεται η πορεία μιάς &lt;strong&gt;μονοχρωματικής&lt;/strong&gt; ακτινοβολίας καθώς αυτή διέρχεται μέσα από ένα πρίσμα.Παρατηρείστε με ποιόν τρόπο αλλάζει η εκτροπή της ακτίνας καθώς αλλάζει το χρώμα (δηλ το μήκος κύματος ή ακόμη καλύτερα η συχνοτητά της)Φαντάζομαι ότι θα έχετε καταλάβει ότι εάν από την μία έδρα του πρίσματος περάσει τώρα  δέσμη λευκού φωτός(το οποίο αποτελείται από όλα τα παραπάνω χρώματα) η δέσμη αυτή θα "ανοίξει" σαν βεντάλια και απο την άλλη μεριά του πρίσματος θα εμφανιστούν όλα τα χρώματα και ο λόγος είναι όπως είπαμε παραπάνω ότι η εκτροπή κάθε χρώματος είναι διαφορετική για κάθε χρώμα&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-363fe8258931264f" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v24.nonxt1.googlevideo.com/videoplayback?id%3D363fe8258931264f%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D47A2C6201E34884CDB2F0E0B693543316960EB48.68B69BC4D60CC590D0F9E4BB04F9B35B05538242%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D363fe8258931264f%26offsetms%3D5000%26itag%3Dw160%26sigh%3DLcc3HNWy8q5kjib-cXy1JreMiQ0&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v24.nonxt1.googlevideo.com/videoplayback?id%3D363fe8258931264f%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D47A2C6201E34884CDB2F0E0B693543316960EB48.68B69BC4D60CC590D0F9E4BB04F9B35B05538242%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D363fe8258931264f%26offsetms%3D5000%26itag%3Dw160%26sigh%3DLcc3HNWy8q5kjib-cXy1JreMiQ0&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Εδώ είναι το φαινόμενο της ολικής ανάκλασης .Το φώς πηγαίνει από  οπτικά πυκνότερο σε αραιότερο υλικό.Οταν η γωνία πρόσπτωσης είναι μεγαλύτερη απο την θcrit έχουμε ολική ανάκλαση ενώ εάν είναι μικρότερη μέρος της ακτινοβολίας μπορεί και περνά στο άλλο υλικό δηλ έχουμε και διάθλαση.(Μήπως θα μπορούσατε να βρείτε το ημθcrit από τις τιμές που φαίνονται στο video;)&lt;br /&gt;&lt;object width="320" height="266" 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type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v18.nonxt3.googlevideo.com/videoplayback?id%3D6d572fa9b4192229%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D85B1C7FC92C5DE17D1D2D21A08F39D92275EA18F.72956416B18E3C9EFC04A96A062CC5C016BE8EBB%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D6d572fa9b4192229%26offsetms%3D5000%26itag%3Dw160%26sigh%3DL-Na4dG5nEsXZFKPHePCbcaVf6Q&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-4637879088925729883?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=363fe8258931264f&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=6d572fa9b4192229&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4637879088925729883/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4637879088925729883&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4637879088925729883'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4637879088925729883'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_23.html' title='ΔΙΑΘΛΑΣΗ ΜΕΣΑ ΑΠΟ ΠΡΙΣΜΑ -ΟΛΙΚΗ ΕΣΩΤΕΡΙΚΗ ΑΝΑΚΛΑΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-2057476733585662751</id><published>2008-07-18T23:53:00.005+03:00</published><updated>2008-07-19T00:09:54.158+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΦΘΙΝΟΥΣΕΣ ΗΛΕΚΤΡΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ</title><content type='html'>Στην αρχή έχουμε φορτίσει τον πυκνωτή του κυκλώματος RLC απο την πηγή συνεχούς τάσης (με τιμή 5V εδώ) και στην συνέχεια μειώνουμε την αντίσταση R(για να κρατήσει παραπάνω το φαινόμενο) και αλλάζουμε την θέση του διακόπτη για να αφήσουμε το σύστημα RLC να ταλαντωθεί Φαίνονται οι γραφικές παραστασεις της &lt;strong&gt;τάσης&lt;/strong&gt; στα άκρα του πυκνωτή Vc ,οπότε μπορούμε να καταλάβουμε απο την σχέση Vc=q/C τι κάνει και το φορτίο του όπως επίσης και της &lt;strong&gt;τάσης&lt;/strong&gt; στά άκρα της αντίστασης VR =i.R οπότε μπορούμε να καταλάβουμε τι κάνει και το ρεύμα στο κύκλωμα( και απο ότι φαίνεται κάνουν φθίνουσες ταλαντώσεις γιατί υπάρχει αυτή η άτιμη η R που παίζει τον ρόλο του  b στις μηχανικές ταλαντώσεις )&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-53e830eca94a0209" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v5.nonxt3.googlevideo.com/videoplayback?id%3D53e830eca94a0209%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3F59A86827D8EB869FBC734C3722BDED93D8A5E3.772065F792B36E915D6E95742DF9F67BF052D3F0%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D53e830eca94a0209%26offsetms%3D5000%26itag%3Dw160%26sigh%3DPR3Aq1V3y_lTLNc8FWXbdAzATXU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" 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href='http://papadimas.blogspot.com/feeds/2057476733585662751/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=2057476733585662751&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2057476733585662751'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/2057476733585662751'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_1486.html' title='ΦΘΙΝΟΥΣΕΣ ΗΛΕΚΤΡΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-7413888887632881770</id><published>2008-07-18T23:21:00.002+03:00</published><updated>2008-07-18T23:29:08.286+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΕΝΑΣ ΣΕΙΣΜΟΓΡΑΦΟΣ</title><content type='html'>Δείτε πως δουλεύει ένας σεισμογράφος&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-4b7a4dc1254e0aaa" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v17.nonxt7.googlevideo.com/videoplayback?id%3D4b7a4dc1254e0aaa%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D37EC150BE09547F8BBB1504162DAADA2CB351452.7ED85F630D756DD415DA3F75C2F70295DC8E169B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4b7a4dc1254e0aaa%26offsetms%3D5000%26itag%3Dw160%26sigh%3Du1jVCNIz0obHSKIyM8YsR2IOScw&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v17.nonxt7.googlevideo.com/videoplayback?id%3D4b7a4dc1254e0aaa%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D37EC150BE09547F8BBB1504162DAADA2CB351452.7ED85F630D756DD415DA3F75C2F70295DC8E169B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4b7a4dc1254e0aaa%26offsetms%3D5000%26itag%3Dw160%26sigh%3Du1jVCNIz0obHSKIyM8YsR2IOScw&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-7413888887632881770?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=4b7a4dc1254e0aaa&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/7413888887632881770/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=7413888887632881770&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7413888887632881770'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/7413888887632881770'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_251.html' title='ΕΝΑΣ ΣΕΙΣΜΟΓΡΑΦΟΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-5219284299000068979</id><published>2008-07-18T22:15:00.008+03:00</published><updated>2008-07-18T22:49:38.769+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΦΘΙΝΟΥΣΕΣ ΜΗΧΑΝΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ</title><content type='html'>Εδώ αλλάζουμε την σταθερά απόσβεσης b Aρχικα b=0 το σώμα είναι μέσα σε θάλαμο κενού δηλ του έχουμε "ρουφήξει " τον αέρα οπότε εκτελεί αμείωτες ταλαντώσεις. Στην συνέχεια βάζουμε το σώμα να ταλαντωθεί στον αέρα οπότε b διάφορο του μηδενός και το σώμα εκτελεί φθίνουσες ταλαντώσεις(για να καταλάβετε την Fαντ=-bu φανταστείτε να βγάζετε το χέρι σας έξω απο το παράθυρο ενός αμαξιού που τρέχει, η δύναμη που δεχόσαστε είναι η Fαντ και σκεφτείτε πότε αυτή είναι μεγάλη όταν το χέρι σας είναι κατακόρυφο ή όταν είναι οριζόντιο δηλ το b που λέει και το σχολικό εξαρτάται από το σχήμα του σώματος (και όχι μόνο) ) Στην συνέχεια αυξάνουμε και άλλο το b βάζοντας το να ταλαντωθεί μέσα σε νερό και τέλος αυξάνουμε και άλλο το b αλλάζοντας το σχήμα του σώματος (καλή ώρα σαν το χέρι μας παραπάνω)οπότε η κίνηση γίνεται απεριοδική. &lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b1758f8435d52f80" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v19.nonxt5.googlevideo.com/videoplayback?id%3Db1758f8435d52f80%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D38B8158344C426F7D72CBB339BFA786D3B282E1F.CD21BF48416887EA3F90BDAAC0B35416035030F%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db1758f8435d52f80%26offsetms%3D5000%26itag%3Dw160%26sigh%3D87D34UCtkW-VVE9TLee1eS2WqAg&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v19.nonxt5.googlevideo.com/videoplayback?id%3Db1758f8435d52f80%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D38B8158344C426F7D72CBB339BFA786D3B282E1F.CD21BF48416887EA3F90BDAAC0B35416035030F%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db1758f8435d52f80%26offsetms%3D5000%26itag%3Dw160%26sigh%3D87D34UCtkW-VVE9TLee1eS2WqAg&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Πάλι φθίνουσες μηχανικές ταλαντώσεις αλλάζοντας την σταθερά απόσβεσης b ξανά. Παρατηρείστε ότι όσο αυξάνουμε το b το πλάτος μειώνεται πιό γρήγορα.&lt;br /&gt;Πάνω είναι η γραφική παράσταση χ-t και κάτω η u-t&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-4321ac1642ea914e" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v9.nonxt8.googlevideo.com/videoplayback?id%3D4321ac1642ea914e%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2D9E7ED52D5FA8C4BD1107850748DCED065F2EE.35F5345F71DF326CA6921CD8439CA15584B1A936%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4321ac1642ea914e%26offsetms%3D5000%26itag%3Dw160%26sigh%3DZA9tiXL_paVWhfcOWz5Os6KsvRo&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt8.googlevideo.com/videoplayback?id%3D4321ac1642ea914e%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2D9E7ED52D5FA8C4BD1107850748DCED065F2EE.35F5345F71DF326CA6921CD8439CA15584B1A936%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4321ac1642ea914e%26offsetms%3D5000%26itag%3Dw160%26sigh%3DZA9tiXL_paVWhfcOWz5Os6KsvRo&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-5219284299000068979?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b1758f8435d52f80&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/5219284299000068979/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=5219284299000068979&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5219284299000068979'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5219284299000068979'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_18.html' title='ΦΘΙΝΟΥΣΕΣ ΜΗΧΑΝΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-1085864605682750419</id><published>2008-07-14T21:59:00.003+03:00</published><updated>2008-07-14T22:12:34.411+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΣΥΝΤΟΝΙΣΜΟΣ ΣΤΙΣ ΜΗΧΑΝΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ</title><content type='html'>Eνα πολύ καλό applet απο την διεύθυνση www.edumedia-sciences.com&lt;br /&gt;Εμείς εδώ αρχίζουμε με συχνότητα διεγέρτη ίση με την συχνότητα συντονισμού που για το σχολικό βιβλίο είναι ίδια με την ιδιοσυχνότητα ,μετά την μειώνουμε οπότε το πλάτος ταλάντωσης μειώνεται ,μετά ξαναγυρνάμε στον συντονισμό οπότε το πλάτος γίνεται μέγιστο ,και στην συνέχεια την αυξάνουμε και άλλο οπότε το πλάτος μειώνεται.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-52bbe9a712f2cbe3" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v11.nonxt2.googlevideo.com/videoplayback?id%3D52bbe9a712f2cbe3%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D14B02E644BBE0412691FD962236342EC8F0AB1E4.756DAE060CC0D8B960696700B4A013F1CF9BEBBE%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D52bbe9a712f2cbe3%26offsetms%3D5000%26itag%3Dw160%26sigh%3DQHoLLPUaY_Qgj3hRYoeft_Yt8i0&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v11.nonxt2.googlevideo.com/videoplayback?id%3D52bbe9a712f2cbe3%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D14B02E644BBE0412691FD962236342EC8F0AB1E4.756DAE060CC0D8B960696700B4A013F1CF9BEBBE%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D52bbe9a712f2cbe3%26offsetms%3D5000%26itag%3Dw160%26sigh%3DQHoLLPUaY_Qgj3hRYoeft_Yt8i0&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-1085864605682750419?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/1085864605682750419/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=1085864605682750419&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1085864605682750419'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/1085864605682750419'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_8491.html' title='ΣΥΝΤΟΝΙΣΜΟΣ ΣΤΙΣ ΜΗΧΑΝΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-6226191790379209188</id><published>2008-07-13T02:15:00.005+03:00</published><updated>2008-07-13T02:29:57.435+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΚΡΟΥΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΚΡΟΥΣΗ ΜΠΑΛΟΝΙΟΥ ΓΕΜΑΤΟΥ ΜΕ ΝΕΡΟ ΜΕ ΤΟ ΠΑΤΩΜΑ</title><content type='html'>ΠΑΡΟΤΙ ΣΤΗΝ ΑΡΧΗ ΔΕΝ ΦΑΙΝΕΤΑΙ ΤΙΠΟΤΑ ΠΑΤΗΣΤΕ PLAY ΕΙΝΑΙ &lt;strong&gt;ΕΝΤΥΠΩΣΙΑΚΟ&lt;/strong&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-66093d244f7bdad6" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v13.nonxt4.googlevideo.com/videoplayback?id%3D66093d244f7bdad6%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D82384DDE1D451D6324BFB78F3FAF2A40AE9E96E5.167E3FB7D53096382ECB4713DE9838210C80A6C8%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D66093d244f7bdad6%26offsetms%3D5000%26itag%3Dw160%26sigh%3DhDy95GV2LFJmYBcV9IImc-dRiEA&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v13.nonxt4.googlevideo.com/videoplayback?id%3D66093d244f7bdad6%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D82384DDE1D451D6324BFB78F3FAF2A40AE9E96E5.167E3FB7D53096382ECB4713DE9838210C80A6C8%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D66093d244f7bdad6%26offsetms%3D5000%26itag%3Dw160%26sigh%3DhDy95GV2LFJmYBcV9IImc-dRiEA&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-6226191790379209188?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=66093d244f7bdad6&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b6c504720e5dd452&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/6226191790379209188/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=6226191790379209188&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/6226191790379209188'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/6226191790379209188'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_13.html' title='ΚΡΟΥΣΗ ΜΠΑΛΟΝΙΟΥ ΓΕΜΑΤΟΥ ΜΕ ΝΕΡΟ ΜΕ ΤΟ ΠΑΤΩΜΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-6136772975850571666</id><published>2008-07-10T23:00:00.011+03:00</published><updated>2008-07-14T21:34:55.762+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΗΛΕΚΤΡΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ</title><content type='html'>Αρχικά ο πυκνωτής είναι φορτισμένος απο την πηγή και το κύκλωμα πυκνωτής -πηγή &lt;strong&gt;δεν διαρρέεται &lt;/strong&gt;απο ρεύμα αφου ο πυκνωτής σε κύκλωμα συνεχούς τάσης δεν επιτρέπει την κυκλοφορία φορτίων  ,ανοίγουμε τον πρώτο διακόπτη και κλείνουμε τον δεύτερο οπότε το κύκλωμα LC αρχίζει ηλεκτρικές ταλαντώσεις με αρχικές συνθήκες την t=0 το φορτίο να είναι μέγιστο q=Q και το ρεύμα i=0 (παρατηρείστε το φορτίο στους οπλισμούς του πυκνωτή πως αλλάζει ,με κόκκινο χρώμα είναι το θετικό φορτίο,εδώ φαίνεται η πραγματική κίνηση του ρεύματος δηλ η κίνηση των ελεύθερων ηλεκτρονίων και όχι η συμβατική)&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-1b932a0f092ddacb" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v17.nonxt2.googlevideo.com/videoplayback?id%3D1b932a0f092ddacb%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D83C4CC1D0EDC0FD0B1F941D1110B64658DFCDFC2.39D7FDEFCBCF1CA6B80AB7ED5C8980DF0C4ECB11%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D1b932a0f092ddacb%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJjYCafCcA65mWXzlLC4HCjBhNkM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v17.nonxt2.googlevideo.com/videoplayback?id%3D1b932a0f092ddacb%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D83C4CC1D0EDC0FD0B1F941D1110B64658DFCDFC2.39D7FDEFCBCF1CA6B80AB7ED5C8980DF0C4ECB11%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D1b932a0f092ddacb%26offsetms%3D5000%26itag%3Dw160%26sigh%3DJjYCafCcA65mWXzlLC4HCjBhNkM&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Αρχικά το πηνίο &lt;strong&gt;διαρέεται &lt;/strong&gt;απο ρεύμα γιατί το πηνίο επιτρέπει την διέλευση φορτίου  ,ανοίγουμε τον πρώτο διακόπτη  οπότε το κύκλωμα LC αρχίζει ηλεκτρικές ταλαντώσεις με αρχικές συνθήκες την t=0 το φορτίο να είναι μηδέν q=0 και το ρεύμα μέγιστο i=Ι (και εδώ φαίνεται η πραγματική κίνηση του ρεύματος δηλ η κίνηση των ελεύθερων ηλεκτρονίων και όχι η συμβατική)&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-cf6c98b81b31ec0e" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v5.nonxt7.googlevideo.com/videoplayback?id%3Dcf6c98b81b31ec0e%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3BD55B39C24CCA1A173E98EA31BD29B318EC9B38.318D9697DAB7CA13E70F21F1698E328FFA0243B6%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dcf6c98b81b31ec0e%26offsetms%3D5000%26itag%3Dw160%26sigh%3D2P1vj1R3lLgGXwwIK4n4PP9_2ME&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v5.nonxt7.googlevideo.com/videoplayback?id%3Dcf6c98b81b31ec0e%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3BD55B39C24CCA1A173E98EA31BD29B318EC9B38.318D9697DAB7CA13E70F21F1698E328FFA0243B6%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dcf6c98b81b31ec0e%26offsetms%3D5000%26itag%3Dw160%26sigh%3D2P1vj1R3lLgGXwwIK4n4PP9_2ME&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Ενα εκπληκτικό applet με το φαινόμενο του συντονισμού στις ηλεκτρικές ταλαντώσεις. Παρατηρείστε την αλλαγή στο πλάτος του ρεύματος(γραφική παράσταση κάτω δεξία ) καθώς η συχνότητα της εναλλασομένης τάσης της πηγής αλλάζει&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-a30af17999d5fe69" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v18.nonxt5.googlevideo.com/videoplayback?id%3Da30af17999d5fe69%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D71CE2F51F1704D17731B25ADFB71B815E3EA301A.2665EC0B1C50635DE9EA4BD657891E5ED28CDB24%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Da30af17999d5fe69%26offsetms%3D5000%26itag%3Dw160%26sigh%3DygkrT0xO7n6NJZyAdoZwPFrNjbM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" 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href='http://www.blogger.com/video-play.mp4?contentId=30bc3369af969cf&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=cf6c98b81b31ec0e&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/6136772975850571666/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=6136772975850571666&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/6136772975850571666'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/6136772975850571666'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_4069.html' title='ΗΛΕΚΤΡΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-4559624814420565417</id><published>2008-07-08T22:47:00.009+03:00</published><updated>2008-07-11T20:15:39.991+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΗΛΜ ΚΥΜΑ</title><content type='html'>Φαίνεται το ΗΛΜ κύμα που δημιουργείται από ένα ταλαντούμενο ηλεκτρικό φορτίο &lt;STRONG&gt;μακριά&lt;/STRONG&gt; από αυτό .Το ηλεκτρικό και το μαγνητικό πεδίο έχουν διαφορά φάσης Δφ=0&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-4551f417322d17db" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v18.nonxt5.googlevideo.com/videoplayback?id%3D4551f417322d17db%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D40DAADA6613F0504377F0EDBE4CE03F665A5F483.860123A281F920BB2872C1EE939773A4173B6AA4%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4551f417322d17db%26offsetms%3D5000%26itag%3Dw160%26sigh%3DeMxAba17QJUT39pajQBeLViE4hM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v18.nonxt5.googlevideo.com/videoplayback?id%3D4551f417322d17db%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D40DAADA6613F0504377F0EDBE4CE03F665A5F483.860123A281F920BB2872C1EE939773A4173B6AA4%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D4551f417322d17db%26offsetms%3D5000%26itag%3Dw160%26sigh%3DeMxAba17QJUT39pajQBeLViE4hM&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Kαι προς αποφυγή παρεξηγήσεως πρέπει να καταλάβετε ότι δεν υπάρχει κάποιο υλικό μέσο που διαδίδεται το ΗΛΜ κύμα αλλά είναι μια ταλάντωση του ηλεκτρικού και του μαγνητικού πεδίου για την οποία η μεταβολή του ενός πεδίου είναι η αιτία γέννησης του άλλου και αντίστροφα αρα δεν χρειάζονται κάποιο υλικό μεσο για την διαδοσή τους.&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-cfa03faf2a74b237" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v19.nonxt6.googlevideo.com/videoplayback?id%3Dcfa03faf2a74b237%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D281BCFF05610A1266FCEA2A7048A45F345A0FA88.16AE44BE908FD646D056D701E02582812AD69A43%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dcfa03faf2a74b237%26offsetms%3D5000%26itag%3Dw160%26sigh%3DaiwmLDOeCYWjsxmdWL3RuodMADc&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v19.nonxt6.googlevideo.com/videoplayback?id%3Dcfa03faf2a74b237%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D281BCFF05610A1266FCEA2A7048A45F345A0FA88.16AE44BE908FD646D056D701E02582812AD69A43%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dcfa03faf2a74b237%26offsetms%3D5000%26itag%3Dw160%26sigh%3DaiwmLDOeCYWjsxmdWL3RuodMADc&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Φαίνεται το ΗΛΜ κύμα που δημιουργείται από ένα ταλαντούμενο ηλεκτρικό φορτίο &lt;STRONG&gt;κοντά &lt;/STRONG&gt;σε αυτό Το ηλεκτρικό και το μαγνητικό πεδίο έχουν διαφορά φάσης Δφ=π/2 (Οταν το ένα γίνεται μέγιστο το άλλο είναι μηδέν)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-a85c3ac6303d68c8" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v6.nonxt8.googlevideo.com/videoplayback?id%3Da85c3ac6303d68c8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D49F4D1B532C0D32559F00B0C1C8E5E20DBFBA883.3AB230886E2FEF5CA50F8280D036A1878D73F461%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Da85c3ac6303d68c8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DqT_EZBP6OS4xyDxBTMnDo_NSZ8w&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v6.nonxt8.googlevideo.com/videoplayback?id%3Da85c3ac6303d68c8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D49F4D1B532C0D32559F00B0C1C8E5E20DBFBA883.3AB230886E2FEF5CA50F8280D036A1878D73F461%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Da85c3ac6303d68c8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DqT_EZBP6OS4xyDxBTMnDo_NSZ8w&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Και τώρα το ΗΛΜ κύμα μπαίνει σε διαφανές υλικό οπότε η ταχύτητα και το μήκος κύματος μικραίνουν(Δεν φαίνεται για ευκολία το μαγνητικό πεδίο)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-97d8b979da9c49d9" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v18.nonxt5.googlevideo.com/videoplayback?id%3D97d8b979da9c49d9%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D4929401BDEED51371DB895B0AE2E799A4FC8BD65.183F95CBEC988F5094E7F259D19E4B5A6F692870%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D97d8b979da9c49d9%26offsetms%3D5000%26itag%3Dw160%26sigh%3DAHOQ86TSw0w7uiViDsWew9Xdrgc&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" 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href='http://www.blogger.com/video-play.mp4?contentId=4551f417322d17db&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=97d8b979da9c49d9&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=a85c3ac6303d68c8&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=cfa03faf2a74b237&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/4559624814420565417/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=4559624814420565417&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4559624814420565417'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/4559624814420565417'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_9085.html' title='ΗΛΜ ΚΥΜΑ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-457392271563724097</id><published>2008-07-07T22:24:00.001+03:00</published><updated>2008-07-07T22:44:30.503+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΘΕΜΑΤΑ  ΠΑΝΕΛΛΗΝΙΩΝ ΦΥΣΙΚΗΣ ΚΑΤΕΥΘΥΝΣΗΣ'/><title type='text'>ΕΠΑΝΑΛΗΠΤΙΚΕΣ ΕΞΕΤΑΣΕΙΣ 2008</title><content type='html'>H ποιότητα παραμένει στα ίδια "υψηλά" επίπεδα!&lt;br /&gt;&lt;object codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" id="doc_296373143611282" name="doc_296373143611282" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" align="middle" height="500" width="100%"&gt;  &lt;param name="movie" value="http://documents.scribd.com/ScribdViewer.swf?document_id=3850521&amp;access_key=key-1yofp9yn0r202rcl8edy&amp;page=&amp;version=1&amp;auto_size=true"&gt;   &lt;param name="quality" value="high"&gt;   &lt;param name="play" value="true"&gt;  &lt;param name="loop" value="true"&gt;   &lt;param name="scale" value="showall"&gt;  &lt;param name="wmode" value="opaque"&gt;   &lt;param name="devicefont" value="false"&gt;  &lt;param name="bgcolor" value="#ffffff"&gt;   &lt;param name="menu" value="true"&gt;  &lt;param name="allowFullScreen" value="true"&gt;   &lt;param name="allowScriptAccess" value="always"&gt;   &lt;param name="salign" value=""&gt;  &lt;embed src="http://documents.scribd.com/ScribdViewer.swf?document_id=3850521&amp;access_key=key-1yofp9yn0r202rcl8edy&amp;page=&amp;version=1&amp;auto_size=true" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" play="true" loop="true" scale="showall" wmode="opaque" devicefont="false" bgcolor="#ffffff" name="doc_296373143611282_object" menu="true" allowfullscreen="true" allowscriptaccess="always" salign="" type="application/x-shockwave-flash" align="middle" height="500" width="100%"&gt;&lt;/embed&gt; &lt;/object&gt;&lt;div style="font-size:10px;text-align:center;width:100%"&gt;&lt;a href="http://www.scribd.com/doc/3850521/them-fis-kat-c-hmer-epan-0806"&gt;them fis kat c hmer epan 0806&lt;/a&gt; - &lt;a href="http://www.scribd.com/upload"&gt;Upload a Document to Scribd&lt;/a&gt;&lt;/div&gt;&lt;div style="display:none"&gt; Read this document on Scribd: &lt;a href="http://www.scribd.com/doc/3850521/them-fis-kat-c-hmer-epan-0806"&gt;them fis kat c hmer epan 0806&lt;/a&gt; &lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-457392271563724097?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/457392271563724097/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=457392271563724097&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/457392271563724097'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/457392271563724097'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/2008.html' title='ΕΠΑΝΑΛΗΠΤΙΚΕΣ ΕΞΕΤΑΣΕΙΣ 2008'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-5876668431161571160</id><published>2008-07-03T16:16:00.025+03:00</published><updated>2008-09-13T00:03:40.324+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='TAΛΑΝΤΩΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΜΗΧΑΝΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ</title><content type='html'>TΗΝ ΘΕΩΡΗΤΙΚΗ ΕΞΗΓΗΣΗ ΤΩΝ ΠΑΡΑΚΑΤΩ ΦΑΙΝΟΜΕΝΩΝ ΜΠΟΡΕΙΤΕ ΝΑ ΤΙΣ ΒΡΕΙΤΕ ΣΤΟ LINK ΘΕΩΡΙΑ Γ ΛΥΚΕΙΟΥ ΚΑΤΕΥΘΥΝΣΗ ΚΑΙ ΒΛΕΠΟΝΤΑΣ ΤΟ ΑΡΧΕΙΟ ΠΟΥ ΓΡΑΦΕΙ "ΤΑΛΑΝΤΩΣΕΙΣ" Μηχανικές ταλαντώσεις.Ενα video όπου η ταλάντωση έχει αρχική φάση φο=0.Αριστερά πάνω είναι οι γραφικές παραστάσεις των ενεργειών σε συνάρτηση με τον χρόνο και ακριβώς από κάτω οι ενέργειες με την απομάκρυνση απο την Θ.Ι Δεξιά είναι οι γραφικές παραστάσεις χ-t u-t a-t.&lt;br /&gt;&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-bbb2808a173d1778" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v16.nonxt5.googlevideo.com/videoplayback?id%3Dbbb2808a173d1778%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D384AD7127458E9787C5112EAA24CB13E7B098BA6.7F6FA1A90136E8C2262E0E918C7A77CCA83370B5%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dbbb2808a173d1778%26offsetms%3D5000%26itag%3Dw160%26sigh%3DH0fH04h1tuTndkqojwAWdC0QHqM&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="400" height="300" bgcolor="#FFFFFF"flashvars="flvurl=http://v16.nonxt5.googlevideo.com/videoplayback?id%3Dbbb2808a173d1778%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D384AD7127458E9787C5112EAA24CB13E7B098BA6.7F6FA1A90136E8C2262E0E918C7A77CCA83370B5%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dbbb2808a173d1778%26offsetms%3D5000%26itag%3Dw160%26sigh%3DH0fH04h1tuTndkqojwAWdC0QHqM&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Tα ίδια με ποιό πάνω αλλά με φο=π (προσέξτε απο ποιά θέση ξεκινάει το σώμα και με ποιά φορά ταχύτητας)&lt;br /&gt;&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-957eaaf5e3decae7" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" 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bgcolor="#FFFFFF"flashvars="flvurl=http://v9.nonxt7.googlevideo.com/videoplayback?id%3D957eaaf5e3decae7%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154385%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D5A796C372157792B420119A643FBF68557F32876.56AEC5873CCC266F226FCAFD34950FC3919426E4%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D957eaaf5e3decae7%26offsetms%3D5000%26itag%3Dw160%26sigh%3D5Wo7h_agU2WSmvEwN2l-qvox8Fk&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;Τα ίδια ξανά αλλά με φο=π/2 (Φαντάζομαι θα έχετε καταλάβει πλέον που θα βρίσκεται το σώμα την t=0 εάν η ταλάντωση έχει αρχική φαση φο=3π/2)&lt;br /&gt;&lt;br /&gt;&lt;object width="400" height="300" class="BLOG_video_class" id="BLOG_video-9b99591528e55d4b" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=bbb2808a173d1778&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=cff84f032dacb3e0&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/5876668431161571160/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=5876668431161571160&amp;isPopup=true' title='1 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5876668431161571160'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/5876668431161571160'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/rlc.html' title='ΜΗΧΑΝΙΚΕΣ ΤΑΛΑΝΤΩΣΕΙΣ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-8897159558808466223</id><published>2008-07-03T01:30:00.008+03:00</published><updated>2008-07-17T00:59:12.239+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='DOPPLER ME ΚΙΝΗΣΗ'/><title type='text'>DOPPLER</title><content type='html'>&lt;strong&gt;Η θεωρία των παρακάτω είναι στο link Θεωρία Φυσικής Γ Λυκείου Κατεύθυνση στα ΠΕΡΙΕΧΟΜΕΝΑ&lt;/strong&gt; Αφού βρεθείτε εκεί διαβάστε την θεωρία στις ΚΡΟΥΣΕΙΣ&lt;br /&gt;&lt;br /&gt;ΑΚΙΝΗΤΗ ΠΗΓΗ -ΑΚΙΝΗΤΟΣ ΑΚΡΟΑΤΗΣ&lt;br /&gt;O ακροατής μετράει μήκος κύματος λa=λs και u=uηχου&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" 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type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v13.nonxt1.googlevideo.com/videoplayback?id%3De433a777574da997%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D712D6FD8659A89E7D3833A43E0AFCE3B779977EB.3C7EB82C65BDAF5C805F760A8243A028AE1161BF%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3De433a777574da997%26offsetms%3D5000%26itag%3Dw160%26sigh%3DaNFPcztX3EPycgmH1y72v-6YiIo&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;ΚΙΝΟΥΜΕΝΗ ΠΗΓΗ -ΑΚΙΝΗΤΟΣ ΑΚΡΟΑΤΗΣ&lt;br /&gt;O ακροατής μετράει μήκος κύματος λa διαφορετικό του λs και u=uηχου&lt;br /&gt;&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-d891d2ee8167ad6e" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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bgcolor="#FFFFFF"flashvars="flvurl=http://v3.nonxt2.googlevideo.com/videoplayback?id%3D0bf704bb2484a7b2%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D4C700E0D689C504790B036442EE395FEF1BDEB49.3C2FD0A126AED92D09FB86BF9000FF77C6C1EA4D%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dbf704bb2484a7b2%26offsetms%3D5000%26itag%3Dw160%26sigh%3DVLpRLapaOmBYbiNMizctaFmJst4&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-8897159558808466223?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=bf704bb2484a7b2&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=d891d2ee8167ad6e&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=e433a777574da997&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/8897159558808466223/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=8897159558808466223&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8897159558808466223'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/8897159558808466223'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/doppler.html' title='DOPPLER'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-656959097681134870</id><published>2008-07-02T22:32:00.012+03:00</published><updated>2008-07-02T23:52:52.461+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΚΡΟΥΣΕΙΣ ΣΕ ΚΙΝΗΣΗ'/><title type='text'>ΚΕΝΤΡΙΚΗ ΕΛΑΣΤΙΚΗ ΚΡΟΥΣΗ</title><content type='html'>Η γενικότερη περίπτωση όπου η m1 είναι διαφορετική από την m2&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-dc2d556e09254183" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v14.nonxt7.googlevideo.com/videoplayback?id%3Ddc2d556e09254183%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D7798A1BB0F113715A0DC6ED936337D9B88814EA3.1B9C66F7A099B9A3DDDE2244517DDF71A119F503%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Ddc2d556e09254183%26offsetms%3D5000%26itag%3Dw160%26sigh%3DsJwzM5P3TXRfiZ6bE21ybKbYNXE&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v14.nonxt7.googlevideo.com/videoplayback?id%3Ddc2d556e09254183%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D7798A1BB0F113715A0DC6ED936337D9B88814EA3.1B9C66F7A099B9A3DDDE2244517DDF71A119F503%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Ddc2d556e09254183%26offsetms%3D5000%26itag%3Dw160%26sigh%3DsJwzM5P3TXRfiZ6bE21ybKbYNXE&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Η περίπτωση όπου η m1=m2 (Tα σώματα ανταλλάσουν ταχύτητες)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b224e6bf8717c272" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v20.nonxt6.googlevideo.com/videoplayback?id%3Db224e6bf8717c272%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D9CB40E1665A74EF7F2A562106F5C2C790F922DD.5CF5F4B12EF61C9528C2929846D6E0930876D5D3%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db224e6bf8717c272%26offsetms%3D5000%26itag%3Dw160%26sigh%3DjfRVpZD2IQ8FvTgzXOIIIYuB4bU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v20.nonxt6.googlevideo.com/videoplayback?id%3Db224e6bf8717c272%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D9CB40E1665A74EF7F2A562106F5C2C790F922DD.5CF5F4B12EF61C9528C2929846D6E0930876D5D3%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db224e6bf8717c272%26offsetms%3D5000%26itag%3Dw160%26sigh%3DjfRVpZD2IQ8FvTgzXOIIIYuB4bU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;H περίπτωση όπου u2=0 m/s (και m1 μεγαλύτερο του m2)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-98757e64441f56d0" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v5.nonxt3.googlevideo.com/videoplayback?id%3D98757e64441f56d0%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D785E227AC9FDF852FC6D57B06736F464FFA9A34D.30D2CA3C1249E209F1CDD1DF7C4701355A4A5A0%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D98757e64441f56d0%26offsetms%3D5000%26itag%3Dw160%26sigh%3D97jvMByHScwM-Wsq9IzlfaE2T2w&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v5.nonxt3.googlevideo.com/videoplayback?id%3D98757e64441f56d0%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D785E227AC9FDF852FC6D57B06736F464FFA9A34D.30D2CA3C1249E209F1CDD1DF7C4701355A4A5A0%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D98757e64441f56d0%26offsetms%3D5000%26itag%3Dw160%26sigh%3D97jvMByHScwM-Wsq9IzlfaE2T2w&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;\ &lt;br /&gt;H περίπτωση όπου u2=0m/s (και m1 μικρότερο του m2)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-b0d9b7ab2bfd2001" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v23.nonxt2.googlevideo.com/videoplayback?id%3Db0d9b7ab2bfd2001%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3CC859980D7B3C128C5F540F1BBA78359C94CEEA.511EC5F704526392CE09A3E2175C37ECCE568858%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db0d9b7ab2bfd2001%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dfjb9eFx15HTj_3zp_hoCcP7Db6s&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v23.nonxt2.googlevideo.com/videoplayback?id%3Db0d9b7ab2bfd2001%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3CC859980D7B3C128C5F540F1BBA78359C94CEEA.511EC5F704526392CE09A3E2175C37ECCE568858%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Db0d9b7ab2bfd2001%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dfjb9eFx15HTj_3zp_hoCcP7Db6s&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;H περίπτωση όπου u2=0m/s (και m1 πολύ μικρότερο του m2)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-5c5fdcfe47228390" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v11.nonxt3.googlevideo.com/videoplayback?id%3D5c5fdcfe47228390%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D77E9CCA0369F87EF508234FECF2579AF7D3862EF.4BBA48D590DD1840090150CAC636700CCC95358B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5c5fdcfe47228390%26offsetms%3D5000%26itag%3Dw160%26sigh%3DYbWvQJDichzP_pDWOtbOX5ak6Q8&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v11.nonxt3.googlevideo.com/videoplayback?id%3D5c5fdcfe47228390%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D77E9CCA0369F87EF508234FECF2579AF7D3862EF.4BBA48D590DD1840090150CAC636700CCC95358B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D5c5fdcfe47228390%26offsetms%3D5000%26itag%3Dw160%26sigh%3DYbWvQJDichzP_pDWOtbOX5ak6Q8&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;H περίπτωση όπου u2=0m/s (και m1 πολύ μεγαλύτερο του m2)&lt;br /&gt;&lt;strong&gt;Δεν την έχει το σχολικό &lt;/strong&gt;αλλά πρέπει να σας βγεί ότι u1'=u1 και u2'=2u1&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-c1ca591ac5ace13c" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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href='http://www.blogger.com/video-play.mp4?contentId=98757e64441f56d0&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b0d9b7ab2bfd2001&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=b224e6bf8717c272&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=c1ca591ac5ace13c&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=dc2d556e09254183&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/656959097681134870/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=656959097681134870&amp;isPopup=true' title='0 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/656959097681134870'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/656959097681134870'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/07/blog-post_4905.html' title='ΚΕΝΤΡΙΚΗ ΕΛΑΣΤΙΚΗ ΚΡΟΥΣΗ'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-3743563103243536692</id><published>2008-06-30T13:39:00.030+03:00</published><updated>2009-11-06T10:04:31.852+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='KYMATA ΣΕ ΚΙΝΗΣΗ'/><title type='text'>KYMATA</title><content type='html'>&lt;STRONG&gt;ΠΡΕΠΕΙ ΝΑ ΠΕΡΙΜΕΝΕΤΕ ΛΙΓΟ ΝΑ "ΦΟΡΤΩΣΟΥΝ" ΤΑ VIDEO&lt;/STRONG&gt; &lt;br /&gt;EΓΚΑΡΣΙΑ ΚΑΙ ΔΙΑΜΗΚΗ ΚΥΜΑΤΑ&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-462535d9426e3a39" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v15.nonxt4.googlevideo.com/videoplayback?id%3D462535d9426e3a39%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D40AC5E976D565DBE8BFE7021E494FA0AC021E75D.EFE0FF7DD9C80346EDEF480EA8C70E810E56B7E%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D462535d9426e3a39%26offsetms%3D5000%26itag%3Dw160%26sigh%3DTtAG-FUqtPjFmRy1YZTApnDlSiw&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v15.nonxt4.googlevideo.com/videoplayback?id%3D462535d9426e3a39%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D40AC5E976D565DBE8BFE7021E494FA0AC021E75D.EFE0FF7DD9C80346EDEF480EA8C70E810E56B7E%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3D462535d9426e3a39%26offsetms%3D5000%26itag%3Dw160%26sigh%3DTtAG-FUqtPjFmRy1YZTApnDlSiw&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;ΣΤΟ VIDEO ΠΟΥ ΑΚΟΛΟΥΘΕΙ ΦΑΙΝΕΤΑΙ ΕΝΑ ΤΡΕΧΟΝ ΑΡΜΟΝΙΚΟ ΚΥΜΑ ΠΑΡΑΤΗΡΕΙΣΤΕ ΤΗΝ ΑΠΟΜΑΚΡΥΝΣΗ Ψ ,Η ΟΠΟΙΑ ΕΙΝΑΙ ΔΙΑΦΟΡΕΤΙΚΗ ΓΙΑ ΚΑΘΕ ΣΗΜΕΙΟ Χ ΚΑΘΕ ΧΡΟΝΙΚΗ ΣΤΙΓΜΗ t.ΑΠΟ ΚΑΤΩ ΑΠΟ ΤΑ ΣΗΜΕΙΑ ΦΑΙΝΕΤΑΙ ΤΟ ΣΤΡΕΦΟΜΕΝΟ ΔΙΑΝΥΣΜΑ ΠΟΥ ΑΝΤΙΣΤΟΙΧΕΙ ΣΤΟ ΚΑΘΕΝΑ ΕΤΣΙ ΩΣΤΕ ΝΑ ΓΙΝΕΙ ΚΑΤΑΝΟΗΤΗ Η ΦΑΣΗ ΕΝΟΣ ΣΗΜΕΙΟΥ ΔΗΛ Η ΓΩΝΙΑ ΠΟΥ ΣΧΗΜΑΤΙΖΕΙ ΚΑΘΕ ΣΤΡΕΦΟΜΕΝΟ ΔΙΑΝΥΣΜΑ ΜΕ ΤΟΝ ΟΡΙΖΟΝΤΙΟ ΑΞΟΝΑ ΚΑΘΩΣ ΚΑΙ Η ΔΙΑΦΟΡΑ ΦΑΣΗΣ ΔΥΟ ΣΗΜΕΙΩΝ ΜΙΑ ΧΡΟΝΙΚΗ ΣΤΙΓΜΗ (ΠΑΤΗΣΤΕ STOP ΣΤΟ VIDEO ΚΑΙ ΣΥΓΚΡΙΝΕΤΕ ΤΙΣ ΦΑΣΕΙΣ ΤΩΝ ΔΙΑΦΟΡΩΝ ΣΗΜΕΙΩΝ)&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-f5f8fcb1a8abeeb8" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v7.nonxt6.googlevideo.com/videoplayback?id%3Df5f8fcb1a8abeeb8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D13D26550E9515D8BB9D233812EAB5BC9D6F53B6B.5C311C74EEA56AD0C99AB515D8D15020A63DDC7B%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df5f8fcb1a8abeeb8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DM9k--jFJp8wCxxOAq189pUFBEeU&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v7.nonxt6.googlevideo.com/videoplayback?id%3Df5f8fcb1a8abeeb8%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D13D26550E9515D8BB9D233812EAB5BC9D6F53B6B.5C311C74EEA56AD0C99AB515D8D15020A63DDC7B%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df5f8fcb1a8abeeb8%26offsetms%3D5000%26itag%3Dw160%26sigh%3DM9k--jFJp8wCxxOAq189pUFBEeU&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Eδώ φαίνονται οι ταχύτητες των διαφόρων σημείων του ελαστικού μέσου καθώς το κύμα διαδίδεται μέσα σε αυτό Η επιτάχυνση των σημείων θα δείχνει πάντα προς την θέση ισορροπίας.&lt;br /&gt;&lt;object width="320" height="256" class="BLOG_video_class" id="BLOG_video-f749168de24fd8cb" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v4.nonxt3.googlevideo.com/videoplayback?id%3Df749168de24fd8cb%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D252361E79005D61E59FFB113C62091E1B3F46BD5.587B1D7596B1C8B072BB61BA1A45F6621E8FE663%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df749168de24fd8cb%26offsetms%3D5000%26itag%3Dw160%26sigh%3DRikhMb2VK1Sqk8SI-EAbVIUwZHs&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="256" bgcolor="#FFFFFF"flashvars="flvurl=http://v4.nonxt3.googlevideo.com/videoplayback?id%3Df749168de24fd8cb%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D252361E79005D61E59FFB113C62091E1B3F46BD5.587B1D7596B1C8B072BB61BA1A45F6621E8FE663%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Df749168de24fd8cb%26offsetms%3D5000%26itag%3Dw160%26sigh%3DRikhMb2VK1Sqk8SI-EAbVIUwZHs&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Ενα στάσιμο κύμα που δημιουργείται απο δυο τρέχοντα(ένα προς τα αριστερά και ένα προς τα δεξιά)Προσεξετε οτι απο την χρονική στιγμη που δημιουργείται το στάσιμο και μετά κάποια σημεια μένουν ακίνητα (δεσμοί)ενώ καποια άλλα ταλαντώνονται με μέγιστο πλάτος(κοιλίες)&lt;br /&gt;&lt;object width="310" height="256" class="BLOG_video_class" id="BLOG_video-ce347c4e550a0736" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v21.nonxt5.googlevideo.com/videoplayback?id%3Dce347c4e550a0736%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2DBD62D134DFC455C9576A4371DB5BC7B820BAB5.66351AA872F8AB33D03CDB3EAA98C2080E3CEDA5%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dce347c4e550a0736%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dm0sZsZnfsLmkNui1siCpbiW3DhI&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="310" height="256" bgcolor="#FFFFFF"flashvars="flvurl=http://v21.nonxt5.googlevideo.com/videoplayback?id%3Dce347c4e550a0736%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D2DBD62D134DFC455C9576A4371DB5BC7B820BAB5.66351AA872F8AB33D03CDB3EAA98C2080E3CEDA5%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dce347c4e550a0736%26offsetms%3D5000%26itag%3Dw160%26sigh%3Dm0sZsZnfsLmkNui1siCpbiW3DhI&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;ΤΡΕΧΟΝ ΚΥΜΑ ΑΝΑΚΛΑΣΗ ΣΕ ΣΤΑΘΕΡΟ ΚΑΙ ΣΕ ΕΛΕΥΘΕΡΟ ΑΚΡΟ&lt;br /&gt;&lt;object width="320" height="266" class="BLOG_video_class" id="BLOG_video-c65314af9d5bb122" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" value="flvurl=http://v14.nonxt6.googlevideo.com/videoplayback?id%3Dc65314af9d5bb122%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3BC5D0DFBF51576B396AC4BD047DD4A2D937BE05.1E2A94F8341EBAA06F57FDA3A9D68E22C9EFAE03%26key%3Dck1&amp;amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dc65314af9d5bb122%26offsetms%3D5000%26itag%3Dw160%26sigh%3DZq-9f-fhMJEIQhTuj8DcHvJ_OX8&amp;amp;autoplay=0&amp;amp;ps=blogger"&gt;&lt;embed src="http://www.youtube.com/get_player" type="application/x-shockwave-flash"width="320" height="266" bgcolor="#FFFFFF"flashvars="flvurl=http://v14.nonxt6.googlevideo.com/videoplayback?id%3Dc65314af9d5bb122%26itag%3D5%26app%3Dblogger%26ip%3D0.0.0.0%26ipbits%3D0%26expire%3D1331154386%26sparams%3Did,itag,ip,ipbits,expire%26signature%3D3BC5D0DFBF51576B396AC4BD047DD4A2D937BE05.1E2A94F8341EBAA06F57FDA3A9D68E22C9EFAE03%26key%3Dck1&amp;iurl=http://video.google.com/ThumbnailServer2?app%3Dblogger%26contentid%3Dc65314af9d5bb122%26offsetms%3D5000%26itag%3Dw160%26sigh%3DZq-9f-fhMJEIQhTuj8DcHvJ_OX8&amp;autoplay=0&amp;ps=blogger"allowFullScreen="true" /&gt;&lt;/object&gt;&lt;br /&gt;Συμβολή τρεχόντων κυμάτων σε επιφάνεια .Βάλτε τον κέρσορα σε ένα σημείο και δείτε οτι φτάνει σε αυτό το σημείο κύμα πρώτα από την μία πηγή και ύστερα από την άλλη (εκτός βέβαια απο τα σημεία της μεσοκαθέτου όπου τα κύματα φτάνουν ταυτόχρονα)&lt;br /&gt;&lt;object width="320" height="256" class="BLOG_video_class" id="BLOG_video-1745138f1dce5531" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 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href='http://www.blogger.com/video-play.mp4?contentId=2c3846e3213d7d8e&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=6f288410afefb292&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=71253ee1e7e7be8a&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=ce347c4e550a0736&amp;type=video%2Fmp4' length='0'/><link rel='enclosure' type='video/mp4' href='http://www.blogger.com/video-play.mp4?contentId=f5f8fcb1a8abeeb8&amp;type=video%2Fmp4' length='0'/><link rel='replies' type='application/atom+xml' href='http://papadimas.blogspot.com/feeds/3743563103243536692/comments/default' title='Σχόλια ανάρτησης'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=6590856639692811106&amp;postID=3743563103243536692&amp;isPopup=true' title='1 σχόλια'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/3743563103243536692'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6590856639692811106/posts/default/3743563103243536692'/><link rel='alternate' type='text/html' href='http://papadimas.blogspot.com/2008/06/kymata.html' title='KYMATA'/><author><name>ΠΑΠΑΔΗΜΑΣ ΓΙΩΡΓΟΣ</name><uri>http://www.blogger.com/profile/09050990803626150956</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6590856639692811106.post-5272788872823522251</id><published>2008-06-19T13:09:00.008+03:00</published><updated>2008-08-30T01:18:27.445+03:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='ΑPPLETS (ΠΡΟΣOΜΟΙΩΣΕΙΣ) Γ ΛΥΚΕΙΟΥ ΚΑΤΕΥΘΥΝΣΗΣ'/><title type='text'>ΧΡΗΣΙΜΑ APPLETS (ΠΡΟΣΟΜΟΙΩΣΕΙΣ) ΦΥΣΙΚΗΣ</title><content type='html'>&lt;p class="western" id="xz5l" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l0"  style="font-size:130%;"&gt;&lt;b id="xz5l1"&gt;ΧΡΗΣΙΜΑ APPLETS&lt;/b&gt;&lt;/span&gt;&lt;/p&gt;&lt;p class="western" id="xz5l25" style="MARGIN-BOTTOM: 0in"&gt;&lt;u id="xz5l26"&gt;&lt;b id="xz5l27"&gt;ΤΑΛΑΝΤΩΣΕΙΣ&lt;/b&gt;&lt;/u&gt;&lt;/p&gt;&lt;ol id="xz5l28"&gt;&lt;li id="xz5l29"&gt;&lt;p class="western" lang="el-GR" id="xz5l30" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l31"  style="color:#0000ff;"&gt;&lt;u id="xz5l32"&gt;&lt;a id="xz5l33" href="http://www.walter-fendt.de/ph11e/springpendulum.htm"&gt;&lt;span lang="en-US" id="xz5l34"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l35"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l36"&gt;walter&lt;/span&gt;-&lt;span lang="en-US" id="xz5l37"&gt;fendt&lt;/span&gt;.&lt;span lang="en-US" id="xz5l38"&gt;de&lt;/span&gt;/&lt;span lang="en-US" id="xz5l39"&gt;ph&lt;/span&gt;11&lt;span lang="en-US" id="xz5l40"&gt;e&lt;/span&gt;/&lt;span lang="en-US" id="xz5l41"&gt;springpendulum&lt;/span&gt;.&lt;span lang="en-US" id="xz5l42"&gt;htm&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ταλάντωση ενός σώματος σε κατακόρυφο ελατήριο με γραφικές παραστάσεις της απομάκρυνσης-ταχύτητας – επιτάχυνσης-δύναμης –ενέργειας&lt;/p&gt;&lt;li id="xz5l43"&gt;&lt;p class="western" lang="el-GR" id="xz5l44" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l45"  style="color:#0000ff;"&gt;&lt;u id="xz5l46"&gt;&lt;a id="xz5l47" href="http://users.ntua.gr/ytheod/kymatiki/shm2.htm"&gt;http://users.ntua.gr/ytheod/kymatiki/shm2.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ταλάντωση σε οριζόντιο ελατήριο με τις αντιστοιχες γραφικές παραστάσεις.&lt;/p&gt;&lt;li id="xz5l48"&gt;&lt;p class="western" lang="el-GR" id="xz5l49" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l50"  style="color:#0000ff;"&gt;&lt;u id="xz5l51"&gt;&lt;a id="xz5l52" href="http://www.schulphysik.de/java/physlet/applets/pendel2.html"&gt;http://www.schulphysik.de/java/physlet/applets/pendel2.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Για όσους χρησιμοποιούν κύκλο αναφοράς ή στρεφόμενα διανύσματα στις ταλαντώσεις.&lt;/p&gt;&lt;li id="xz5l53"&gt;&lt;p class="western" lang="el-GR" id="xz5l54" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l55"  style="color:#0000ff;"&gt;&lt;u id="xz5l56"&gt;&lt;a id="xz5l57" href="http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/muelle1/muelle1.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/muelle1/muelle1.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ισπανικό &lt;span lang="en-US" id="xz5l58"&gt;site&lt;/span&gt; με πολύ καλή μαθηματική ανάλυση. Περιγράφει την πλαστική κρούση ενός σώματος με ένα άλλο που βρίσκεται στερεωμένο σε κατακόρυφο ελατήριο και την α.α.τ που ακολουθεί.&lt;/p&gt;&lt;li id="xz5l59"&gt;&lt;p class="western" lang="el-GR" id="xz5l60" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l61"  style="color:#0000ff;"&gt;&lt;u id="xz5l62"&gt;&lt;a id="xz5l63" href="http://www.sc.ehu.es/sbweb/fisica/oscilaciones/mas/mas.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/oscilaciones/mas/mas.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η γραφική παράσταση της δυναμικής ενέργειας α.α.τ σε σχέση με την απομάκρυνση και η περιοδική μετατροπή της σε κινητική.&lt;/p&gt;&lt;li id="xz5l64"&gt;&lt;p class="western" lang="el-GR" id="xz5l65" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l66"  style="color:#0000ff;"&gt;&lt;u id="xz5l67"&gt;&lt;a id="xz5l68" href="http://www.walter-fendt.de/ph11e/osccirc.htm"&gt;http://www.walter-fendt.de/ph11e/osccirc.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κύκλωμα ηλεκτρικών ταλαντώσεων.(Προσοχή η γραφική παράσταση &lt;span lang="en-US" id="xz5l69"&gt;i&lt;/span&gt;-&lt;span lang="en-US" id="xz5l70"&gt;t&lt;/span&gt; είναι αντίστροφη από οτο στο σχολικό βιβλίο. Εδώ μπορούμε να πούμε οτι ο κατασκευαστής του &lt;span lang="en-US" id="xz5l71"&gt;applet&lt;/span&gt; προφανώς θεωρεί θετικό το ρεύμα όταν αυτό κατευθύνεται προς τον αρχικά φορτισμένο αρνητικά οπλισμό του πυκνωτή)&lt;/p&gt;&lt;li id="xz5l72"&gt;&lt;p class="western" lang="el-GR" id="xz5l73" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l74"  style="color:#0000ff;"&gt;&lt;u id="xz5l75"&gt;&lt;a id="xz5l76" href="http://users.ntua.gr/ytheod/kymatiki/shm3.htm"&gt;http://users.ntua.gr/ytheod/kymatiki/shm3.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Φθίνουσες ταλαντώσεις με δυνατότητα επιλογής της τιμής του &lt;span lang="en-US" id="xz5l77"&gt;b&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l78"&gt;&lt;p class="western" lang="el-GR" id="xz5l79" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l80"  style="color:#0000ff;"&gt;&lt;u id="xz5l81"&gt;&lt;a id="xz5l82" href="http://lectureonline.cl.msu.edu/~mmp/applist/damped/d.htm"&gt;http://lectureonline.cl.msu.edu/~mmp/applist/damped/d.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Φθίνουσες ταλαντώσεις&lt;/p&gt;&lt;li id="xz5l83"&gt;&lt;p class="western" lang="el-GR" id="xz5l84" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l85"  style="color:#0000ff;"&gt;&lt;u id="xz5l86"&gt;&lt;a id="xz5l87" href="http://www.walter-fendt.de/ph11e/resonance.htm"&gt;http://www.walter-fendt.de/ph11e/resonance.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Εξαναγκασμένες ταλαντώσεις. Μπορούμε να επιλέξουμε διαφορετικές τιμές του &lt;span lang="en-US" id="xz5l88"&gt;b&lt;/span&gt; , της μάζας του ταλαντωτή , της σταθεράς του ελατηρίου και της κυκλικής συχνότητας του διεγέρτη. Έχει γραφικές παραστάσεις της απομάκρυνσης και του πλάτους.&lt;/p&gt;&lt;li id="xz5l89"&gt;&lt;p class="western" lang="el-GR" id="xz5l90" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l91"  style="color:#0000ff;"&gt;&lt;u id="xz5l92"&gt;&lt;a id="xz5l93" href="http://micro.magnet.fsu.edu/electromag/java/radio/index.html"&gt;http://micro.magnet.fsu.edu/electromag/java/radio/index.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ραδιοφωνικός δέκτης. Εξαναγκασμένες ταλαντώσεις σε κύκλωμα &lt;span lang="en-US" id="xz5l94"&gt;L&lt;/span&gt;-&lt;span lang="en-US" id="xz5l95"&gt;C&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l96"&gt;&lt;p class="western" lang="el-GR" id="xz5l97" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l98"  style="color:#0000ff;"&gt;&lt;u id="xz5l99"&gt;&lt;a id="xz5l100" href="http://www.explorelearning.com/index.cfm?method=cResource.dspView&amp;amp;ResourceID=48"&gt;http://www.explorelearning.com/index.cfm?method=cResource.dspView&amp;amp;ResourceID=48&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διακρότημα. ‘Εχει γεννήτριες συχνοτήτων με παραπλήσιες συχνότητες με τη βοήθεια των οποίων ακούμε διακροτήματα. Επίσης χρησιμεύει σαν άσκηση γιατί έχει γεννήτριες άγνωστης συχνότητας .Μετρώντας την περίοδο του διακροτήματος που δημιουργείται με την γεννήτρια άγνωστης συχνότητας και μία γνωστής να υπολογίσουμε τις τιμές της άγνωστης συχνότητας. &lt;/p&gt;&lt;li id="xz5l101"&gt;&lt;p class="western" lang="el-GR" id="xz5l102" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l103"  style="color:#0000ff;"&gt;&lt;u id="xz5l104"&gt;&lt;a id="xz5l105" href="http://www.walter-fendt.de/ph11e/beats.htm"&gt;http://www.walter-fendt.de/ph11e/beats.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διακρότημα με γραφικές παραστάσεις.&lt;/p&gt;&lt;li id="xz5l106"&gt;&lt;p class="western" lang="el-GR" id="xz5l107" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l108"  style="color:#0000ff;"&gt;&lt;u id="xz5l109"&gt;&lt;a id="xz5l110" href="http://www.sc.ehu.es/sbweb/fisica/cinematica/coriolis1/coriolis1.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/cinematica/coriolis1/coriolis1.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κάτι &lt;span lang="en-US" id="xz5l111"&gt;extra&lt;/span&gt;. Σύνθεση κυκλικής κίνησης και ταλάντωσης.&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p class="western" lang="el-GR" id="xz5l112" style="MARGIN-BOTTOM: 0in; MARGIN-LEFT: 0.25in"&gt;&lt;br id="xz5l113"&gt;&lt;/p&gt;&lt;p class="western" id="xz5l114" style="MARGIN-BOTTOM: 0in; MARGIN-LEFT: 0.25in"&gt;&lt;u id="xz5l115"&gt;&lt;b id="xz5l116"&gt;ΚΥΜΑΤΑ&lt;/b&gt;&lt;/u&gt;&lt;/p&gt;&lt;p class="western" id="xz5l117" style="MARGIN-BOTTOM: 0in; MARGIN-LEFT: 0.25in"&gt;&lt;br id="xz5l118"&gt;&lt;/p&gt;&lt;ol id="xz5l119"&gt;&lt;li id="xz5l120"&gt;&lt;p class="western" lang="el-GR" id="xz5l121" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l122"  style="color:#0000ff;"&gt;&lt;u id="xz5l123"&gt;&lt;a id="xz5l124" href="http://www.schulphysik.de/java/physlet/applets/welle01.html"&gt;&lt;span lang="en-US" id="xz5l125"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l126"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l127"&gt;schulphysik&lt;/span&gt;.&lt;span lang="en-US" id="xz5l128"&gt;de&lt;/span&gt;/&lt;span lang="en-US" id="xz5l129"&gt;java&lt;/span&gt;/&lt;span lang="en-US" id="xz5l130"&gt;physlet&lt;/span&gt;/&lt;span lang="en-US" id="xz5l131"&gt;applets&lt;/span&gt;/&lt;span lang="en-US" id="xz5l132"&gt;welle&lt;/span&gt;01.&lt;span lang="en-US" id="xz5l133"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διαμήκη και εγκάρσια κύματα. Υπάρχει δυνατότητα αλλαγής της συχνότητας και της ταχύτητας διάδοσης.&lt;/p&gt;&lt;li id="xz5l134"&gt;&lt;p class="western" lang="el-GR" id="xz5l135" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l136"  style="color:#0000ff;"&gt;&lt;u id="xz5l137"&gt;&lt;a id="xz5l138" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=14"&gt;&lt;span lang="en-US" id="xz5l139"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l140"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l141"&gt;phy&lt;/span&gt;.&lt;span lang="en-US" id="xz5l142"&gt;ntnu&lt;/span&gt;.&lt;span lang="en-US" id="xz5l143"&gt;edu&lt;/span&gt;.&lt;span lang="en-US" id="xz5l144"&gt;tw&lt;/span&gt;/&lt;span lang="en-US" id="xz5l145"&gt;ntnujava&lt;/span&gt;/&lt;span lang="en-US" id="xz5l146"&gt;index&lt;/span&gt;.&lt;span lang="en-US" id="xz5l147"&gt;php&lt;/span&gt;?&lt;span lang="en-US" id="xz5l148"&gt;topic&lt;/span&gt;=14&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διαμήκη και εγκάρσια κύματα. &lt;/p&gt;&lt;li id="xz5l149"&gt;&lt;p class="western" lang="el-GR" id="xz5l150" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l151"  style="color:#0000ff;"&gt;&lt;u id="xz5l152"&gt;&lt;a id="xz5l153" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=13"&gt;http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=13&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Εγκάρσιο κύμα. Απαντά στην αδυναμία των μαθητών να κατανοήσουν προς τα πού κινείται ένα μόριο του μέσου όταν σ’αυτό διαδίδεται ένα κύμα.&lt;/p&gt;&lt;li id="xz5l154"&gt;&lt;p class="western" lang="el-GR" id="xz5l155" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l156"  style="color:#0000ff;"&gt;&lt;u id="xz5l157"&gt;&lt;a id="xz5l158" href="http://www.sc.ehu.es/sbweb/fisica/ondas/ondaArmonica/ondasArmonicas.html#Ondas%20transversales%20en%20una%20cuerda"&gt;http://www.sc.ehu.es/sbweb/fisica/ondas/ondaArmonica/ondasArmonicas.html#Ondas%20transversales%20en%20una%20cuerda&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Συνδέει την αρμονική ταλάντωση της πηγής με την δημιουργία εγκάρσιου ή διαμήκους κύματος.&lt;/p&gt;&lt;li id="xz5l159"&gt;&lt;p class="western" lang="el-GR" id="xz5l160" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l161"  style="color:#0000ff;"&gt;&lt;u id="xz5l162"&gt;&lt;a id="xz5l163" href="http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave1.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave1.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Αρμονική ταλάντωση , κύκλος αναφοράς ,κύμα . Όλα σε ένα.&lt;/p&gt;&lt;li id="xz5l164"&gt;&lt;p class="western" lang="el-GR" id="xz5l165" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l166"  style="color:#0000ff;"&gt;&lt;u id="xz5l167"&gt;&lt;a id="xz5l168" href="http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave2.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave2.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η αρχή της επαλληλίας.&lt;/p&gt;&lt;li id="xz5l169"&gt;&lt;p class="western" lang="el-GR" id="xz5l170" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l171"  style="color:#0000ff;"&gt;&lt;u id="xz5l172"&gt;&lt;a id="xz5l173" href="http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave3.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave3.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Πάλι η αρχή της επαλληλίας αλλά με αντίστροφους τριγωνικούς παλμούς.&lt;/p&gt;&lt;li id="xz5l174"&gt;&lt;p class="western" lang="el-GR" id="xz5l175" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l176"  style="color:#0000ff;"&gt;&lt;u id="xz5l177"&gt;&lt;a id="xz5l178" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=15"&gt;http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=15&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Συμβολή 2 κυμάτων στην επιφάνεια υγρού. Επιλέγοντας ένα σημείο μας δείχνει την διαφορά των αποστάσεων του απο τις πηγές ενώ ταυτόχρονα έχουμε και την δυνατότητα αλλαγής του μήκους κύματος.&lt;/p&gt;&lt;li id="xz5l179"&gt;&lt;p class="western" lang="el-GR" id="xz5l180" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l181"  style="color:#0000ff;"&gt;&lt;u id="xz5l182"&gt;&lt;a id="xz5l183" href="http://www.colorado.edu/physics/2000/schroedinger/big_interference.html"&gt;http://www.colorado.edu/physics/2000/schroedinger/big_interference.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ταινία συμβολής δύο κυμάτων στην επιφάνεια υγρού&lt;/p&gt;&lt;li id="xz5l184"&gt;&lt;p class="western" lang="el-GR" id="xz5l185" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l186"  style="color:#0000ff;"&gt;&lt;u id="xz5l187"&gt;&lt;a id="xz5l188" href="http://www.ehu.es/acustica/bachillerato/suones/suones.html#EJEMPIOS%20Y%20SIMULACIONES"&gt;http://www.ehu.es/acustica/bachillerato/suones/suones.html#EJEMPIOS%20Y%20SIMULACIONES&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Στάσιμο κύμα. Δύο κύματα που ταξιδεύουν σε αντίθετες κατευθύνσεις και το στάσιμο κύμα που δημιουργούν.&lt;/p&gt;&lt;li id="xz5l189"&gt;&lt;p class="western" lang="el-GR" id="xz5l190" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l191"  style="color:#0000ff;"&gt;&lt;u id="xz5l192"&gt;&lt;a id="xz5l193" href="http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave4.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave4.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Δημιουργία στάσιμου κύματος από δύο κύματα που ταξιδεύουν σε αντίθετες κατευθύνσεις.&lt;/p&gt;&lt;li id="xz5l194"&gt;&lt;p class="western" lang="el-GR" id="xz5l195" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l196"  style="color:#0000ff;"&gt;&lt;u id="xz5l197"&gt;&lt;a id="xz5l198" href="http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave5.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaEd/e-wave5.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Δημιουργία στάσιμου κύματος με ανάκλαση σε ακλόνητο ή ελεύθερο άκρο. Φαίνεται η αλλαγή ή όχι της φάσης κατά την ανάκλαση.&lt;/p&gt;&lt;li id="xz5l199"&gt;&lt;p class="western" lang="el-GR" id="xz5l200" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l201"  style="color:#0000ff;"&gt;&lt;u id="xz5l202"&gt;&lt;a id="xz5l203" href="http://www.ngsir.netfirms.com/englishhtm/StatWave.htm"&gt;http://www.ngsir.netfirms.com/englishhtm/StatWave.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Στάσιμο κύμα σε χορδή που έχει τα δύο άκρα στερεωμένα. Μπορεί να χρησιμοποιηθεί σαν άσκηση παρόμοια με την 2.36 του σχολικού βιβλίου. Επίσης αλλάζοντας την συχνότητα παρατηρούμε την αλλαγή στο πλήθος των δεσμών που δημιουργούνται. Διαπιστώνεται επίσης ότι στάσιμο κύμα μέγιστου πλάτους έχουμε μόνο για καθορισμένες τιμές της συχνότητας.&lt;/p&gt;&lt;li id="xz5l204"&gt;&lt;p class="western" lang="el-GR" id="xz5l205" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l206"  style="color:#0000ff;"&gt;&lt;u id="xz5l207"&gt;&lt;a id="xz5l208" href="http://id.mind.net/~zona/mstm/physics/waves/standingWaves/understandingSWDia1/UnderstandingSWDia1.html"&gt;http://id.mind.net/~zona/mstm/physics/waves/standingWaves/understandingSWDia1/UnderstandingSWDia1.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Στάσιμο κύμα στις χορδές της κιθάρας και οι αρμονικές που μπορούν να δημιουργηθούν.&lt;/p&gt;&lt;li id="xz5l209"&gt;&lt;p class="western" lang="el-GR" id="xz5l210" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l211"  style="color:#0000ff;"&gt;&lt;u id="xz5l212"&gt;&lt;a id="xz5l213" href="http://www.sc.ehu.es/sbweb/fisica/ondas/quincke/quincke.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/ondas/quincke/quincke.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το πρόβλημα 2.51του σχολικού βιβλίου&lt;/p&gt;&lt;li id="xz5l214"&gt;&lt;p class="western" lang="el-GR" id="xz5l215" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l216"  style="color:#0000ff;"&gt;&lt;u id="xz5l217"&gt;&lt;a id="xz5l218" href="http://www.amanogawa.com/archive/wavesA.html"&gt;http://www.amanogawa.com/archive/wavesA.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ηλεκτρομαγνητικό κύμα. Φαίνονται τα δύο πεδία κάθετα μεταξύ τους και η διεύθυνση διάδοσης.&lt;/p&gt;&lt;li id="xz5l219"&gt;&lt;p class="western" lang="el-GR" id="xz5l220" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l221"  style="color:#0000ff;"&gt;&lt;u id="xz5l222"&gt;&lt;a id="xz5l223" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=35"&gt;http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=35&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Παρόμοιο με το προηγούμενο.&lt;/p&gt;&lt;li id="xz5l224"&gt;&lt;p class="western" lang="el-GR" id="xz5l225" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l226"  style="color:#0000ff;"&gt;&lt;u id="xz5l227"&gt;&lt;a id="xz5l228" href="http://www.lbl.gov/MicroWorlds/ALSTool/EMSpec/EMSpec2.html"&gt;http://www.lbl.gov/MicroWorlds/ALSTool/EMSpec/EMSpec2.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το φάσμα της ηλεκτρομαγνητικής ακτινοβολίας.&lt;/p&gt;&lt;li id="xz5l229"&gt;&lt;p class="western" lang="el-GR" id="xz5l230" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l231"  style="color:#0000ff;"&gt;&lt;u id="xz5l232"&gt;&lt;a id="xz5l233" href="http://sol.sci.uop.edu/~jfalward/refraction/refraction.html"&gt;http://sol.sci.uop.edu/~jfalward/refraction/refraction.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διάθλαση , νόμος &lt;span lang="en-US" id="xz5l234"&gt;snell&lt;/span&gt; φαινόμενη ανύψωση , ολική ανάκλαση&lt;/p&gt;&lt;li id="xz5l235"&gt;&lt;p class="western" lang="el-GR" id="xz5l236" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l237"  style="color:#0000ff;"&gt;&lt;u id="xz5l238"&gt;&lt;a id="xz5l239" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=45"&gt;http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=45&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η αρχή του &lt;span lang="en-US" id="xz5l240"&gt;Fermat&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l241"&gt;&lt;p class="western" lang="el-GR" id="xz5l242" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l243"  style="color:#0000ff;"&gt;&lt;u id="xz5l244"&gt;&lt;a id="xz5l245" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=49"&gt;http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=49&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ολική ανάκλαση.&lt;/p&gt;&lt;li id="xz5l246"&gt;&lt;p class="western" lang="el-GR" id="xz5l247" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l248"  style="color:#0000ff;"&gt;&lt;u id="xz5l249"&gt;&lt;a id="xz5l250" href="http://www.ngsir.netfirms.com/englishhtm/RefractionByPrism.htm"&gt;http://www.ngsir.netfirms.com/englishhtm/RefractionByPrism.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διάθλαση μέσα από πρίσμα.&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p class="western" lang="el-GR" id="xz5l251" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l252"&gt;&lt;/p&gt;&lt;p class="western" id="xz5l253" style="MARGIN-BOTTOM: 0in"&gt;&lt;u id="xz5l254"&gt;&lt;b id="xz5l255"&gt;ΜΗΧΑΝΙΚΗ ΤΟΥ ΣΤΕΡΕΟΥ&lt;/b&gt;&lt;/u&gt;&lt;/p&gt;&lt;p class="western" id="xz5l256" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l257"&gt;&lt;/p&gt;&lt;ol id="xz5l258"&gt;&lt;li id="xz5l259"&gt;&lt;p class="western" lang="el-GR" id="xz5l260" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l261"  style="color:#0000ff;"&gt;&lt;u id="xz5l262"&gt;&lt;a id="xz5l263" href="http://www.ngsir.netfirms.com/englishhtm/Rotation.htm"&gt;&lt;span lang="en-US" id="xz5l264"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l265"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l266"&gt;ngsir&lt;/span&gt;.&lt;span lang="en-US" id="xz5l267"&gt;netfirms&lt;/span&gt;.&lt;span lang="en-US" id="xz5l268"&gt;com&lt;/span&gt;/&lt;span lang="en-US" id="xz5l269"&gt;englishhtm&lt;/span&gt;/&lt;span lang="en-US" id="xz5l270"&gt;Rotation&lt;/span&gt;.&lt;span lang="en-US" id="xz5l271"&gt;htm&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κύλιση ενός τροχού σε οριζόντιο επίπεδο.&lt;/p&gt;&lt;li id="xz5l272"&gt;&lt;p class="western" lang="el-GR" id="xz5l273" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l274"  style="color:#0000ff;"&gt;&lt;u id="xz5l275"&gt;&lt;a id="xz5l276" href="http://www.ngsir.netfirms.com/englishhtm/Oscillator.htm"&gt;http://www.ngsir.netfirms.com/englishhtm/Oscillator.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το πρόβλημα 4.70 του σχολικού βιβλίου&lt;/p&gt;&lt;li id="xz5l277"&gt;&lt;p class="western" lang="el-GR" id="xz5l278" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l279"  style="color:#0000ff;"&gt;&lt;u id="xz5l280"&gt;&lt;a id="xz5l281" href="http://www.sc.ehu.es/sbweb/fisica/solido/dinamica/dinamica.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/solido/dinamica/dinamica.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Τροχαλία με δύο μάζες. Σχετικό με το παράδειγμα 4.1 σελ.114του σχολικού βιβλίου και το πρόβλημα 4.63.&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p class="western" lang="el-GR" id="xz5l282" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l283"&gt;&lt;/p&gt;&lt;p class="western" lang="el-GR" id="xz5l284" style="MARGIN-BOTTOM: 0in"&gt;&lt;b id="xz5l285"&gt;&lt;u id="xz5l286"&gt;&lt;span lang="en-US" id="xz5l287"&gt;ΚΡΟΥΣΕΙΣ – DOPPLER&lt;/span&gt;&lt;/u&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class="western" id="xz5l288" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l289"&gt;&lt;/p&gt;&lt;ol id="xz5l290"&gt;&lt;li id="xz5l291"&gt;&lt;p class="western" lang="el-GR" id="xz5l292" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l293"  style="color:#0000ff;"&gt;&lt;u id="xz5l294"&gt;&lt;a id="xz5l295" href="http://www.univ-lemans.fr/enseignements/physique/02/meca/chocs2d.html"&gt;http://www.univ-lemans.fr/enseignements/physique/02/meca/chocs2d.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Έκκεντρη ελαστική κρούση δύο μαζών. Σχετικό με πρόβλημα 5.41 του σχολικού βιβλίου&lt;/p&gt;&lt;li id="xz5l296"&gt;&lt;p class="western" lang="el-GR" id="xz5l297" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l298"  style="color:#0000ff;"&gt;&lt;u id="xz5l299"&gt;&lt;a id="xz5l300" href="http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/bala_bloque/bala_bloque.htm"&gt;&lt;span lang="en-US" id="xz5l301"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l302"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l303"&gt;sc&lt;/span&gt;.&lt;span lang="en-US" id="xz5l304"&gt;ehu&lt;/span&gt;.&lt;span lang="en-US" id="xz5l305"&gt;es&lt;/span&gt;/&lt;span lang="en-US" id="xz5l306"&gt;sbweb&lt;/span&gt;/&lt;span lang="en-US" id="xz5l307"&gt;fisica&lt;/span&gt;/&lt;span lang="en-US" id="xz5l308"&gt;dinamica&lt;/span&gt;/&lt;span lang="en-US" id="xz5l309"&gt;con&lt;/span&gt;_&lt;span lang="en-US" id="xz5l310"&gt;mlineal&lt;/span&gt;/&lt;span lang="en-US" id="xz5l311"&gt;bala&lt;/span&gt;_&lt;span lang="en-US" id="xz5l312"&gt;bloque&lt;/span&gt;/&lt;span lang="en-US" id="xz5l313"&gt;bala&lt;/span&gt;_&lt;span lang="en-US" id="xz5l314"&gt;bloque&lt;/span&gt;.&lt;span lang="en-US" id="xz5l315"&gt;htm&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Πλαστική κρούση βλήματος –ακίνητου σώματος. Πόσο θα εισχωρήσει το βλήμα μέσα στο σώμα;&lt;/p&gt;&lt;li id="xz5l316"&gt;&lt;p class="western" lang="el-GR" id="xz5l317" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l318"  style="color:#0000ff;"&gt;&lt;u id="xz5l319"&gt;&lt;a id="xz5l320" href="http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/choques2/choques2.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/choques2/choques2.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κρούση δύο μαζών και κέντρο μάζας.&lt;/p&gt;&lt;li id="xz5l321"&gt;&lt;p class="western" lang="el-GR" id="xz5l322" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l323"  style="color:#0000ff;"&gt;&lt;u id="xz5l324"&gt;&lt;a id="xz5l325" href="http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/balistico/balistico.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/dinamica/con_mlineal/balistico/balistico.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κρούση και ανακύκλωση.&lt;/p&gt;&lt;li id="xz5l326"&gt;&lt;p class="western" lang="el-GR" id="xz5l327" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l328"  style="color:#0000ff;"&gt;&lt;u id="xz5l329"&gt;&lt;a id="xz5l330" href="http://www.sc.ehu.es/sbweb/fisica/solido/conservacion/balistico/balistico.htm#Actividades"&gt;http://www.sc.ehu.es/sbweb/fisica/solido/conservacion/balistico/balistico.htm#Actividades&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Βαλλιστικό εκκρεμές&lt;/p&gt;&lt;li id="xz5l331"&gt;&lt;p class="western" lang="el-GR" id="xz5l332" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l333"  style="color:#0000ff;"&gt;&lt;u id="xz5l334"&gt;&lt;a id="xz5l335" href="http://www.sc.ehu.es/sbweb/fisica/dinamica/trabajo/plano_inclinado/plano_inclinado.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/dinamica/trabajo/plano_inclinado/plano_inclinado.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κίνηση σώματος σε κεκλιμένο επίπεδο .Στο κάτω άκρο του επιπέδου υπάρχει ελατήριο στερεμένο. Μπορούμε να επιλέξουμε αν θα υπάρχει τριβή ή όχι και να καθορίσουμε τον συντελεστή τριβής.&lt;/p&gt;&lt;li id="xz5l336"&gt;&lt;p class="western" lang="el-GR" id="xz5l337" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l338"  style="color:#0000ff;"&gt;&lt;u id="xz5l339"&gt;&lt;a id="xz5l340" href="http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=214.0"&gt;http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=214.0&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Παρόμοιο με το προηγούμενο αλλά έχει ταυτόχρονα και τις γραφικές παραστάσεις της ταχύτητας και της επιτάχυνσης με το χρόνο. Μπορούμε επίσης να αλλάξουμε την κλίση του επιπέδου.&lt;/p&gt;&lt;li id="xz5l341"&gt;&lt;p class="western" lang="el-GR" id="xz5l342" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l343"  style="color:#0000ff;"&gt;&lt;u id="xz5l344"&gt;&lt;a id="xz5l345" href="http://www.cbu.edu/~jvarrian/applets/doppler1/doppler.htm"&gt;&lt;span lang="en-US" id="xz5l346"&gt;http://www.cbu.edu/~jvarrian/applets/doppler1/doppler.htm&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt;&lt;span lang="en-US" id="xz5l347"&gt; Doppler&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l348"&gt;&lt;p class="western" lang="el-GR" id="xz5l349" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l350"  style="color:#0000ff;"&gt;&lt;u id="xz5l351"&gt;&lt;a id="xz5l352" href="http://www.astro.ubc.ca/~scharein/a311/Sim/doppler/Doppler.html"&gt;&lt;span lang="en-US" id="xz5l353"&gt;http://www.astro.ubc.ca/~scharein/a311/Sim/doppler/Doppler.html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt;&lt;span lang="en-US" id="xz5l354"&gt; Doppler&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l355"&gt;&lt;p class="western" lang="el-GR" id="xz5l356" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l357"  style="color:#0000ff;"&gt;&lt;u id="xz5l358"&gt;&lt;a id="xz5l359" href="http://antwrp.gsfc.nasa.gov/apod/ap010221.html"&gt;&lt;span lang="en-US" id="xz5l360"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l361"&gt;antwrp&lt;/span&gt;.&lt;span lang="en-US" id="xz5l362"&gt;gsfc&lt;/span&gt;.&lt;span lang="en-US" id="xz5l363"&gt;nasa&lt;/span&gt;.&lt;span lang="en-US" id="xz5l364"&gt;gov&lt;/span&gt;/&lt;span lang="en-US" id="xz5l365"&gt;apod&lt;/span&gt;/&lt;span lang="en-US" id="xz5l366"&gt;ap&lt;/span&gt;010221.&lt;span lang="en-US" id="xz5l367"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Και σπάει το φράγμα του ήχου.&lt;/p&gt;&lt;li id="xz5l368"&gt;&lt;p class="western" lang="el-GR" id="xz5l369" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l370"  style="color:#0000ff;"&gt;&lt;u id="xz5l371"&gt;&lt;a id="xz5l372" href="http://library.thinkquest.org/19537/java/Doppler.html"&gt;&lt;span lang="en-US" id="xz5l373"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l374"&gt;library&lt;/span&gt;.&lt;span lang="en-US" id="xz5l375"&gt;thinkquest&lt;/span&gt;.&lt;span lang="en-US" id="xz5l376"&gt;org&lt;/span&gt;/19537/&lt;span lang="en-US" id="xz5l377"&gt;java&lt;/span&gt;/&lt;span lang="en-US" id="xz5l378"&gt;Doppler&lt;/span&gt;.&lt;span lang="en-US" id="xz5l379"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; &lt;span lang="en-US" id="xz5l380"&gt;Doppler&lt;/span&gt; και φράγμα του ήχου.&lt;/p&gt;&lt;li id="xz5l381"&gt;&lt;p class="western" lang="el-GR" id="xz5l382" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l383"  style="color:#0000ff;"&gt;&lt;u id="xz5l384"&gt;&lt;a id="xz5l385" href="http://www.colorado.edu/physics/2000/applets/doppler2.html"&gt;&lt;span lang="en-US" id="xz5l386"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l387"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l388"&gt;colorado&lt;/span&gt;.&lt;span lang="en-US" id="xz5l389"&gt;edu&lt;/span&gt;/&lt;span lang="en-US" id="xz5l390"&gt;physics&lt;/span&gt;/2000/&lt;span lang="en-US" id="xz5l391"&gt;applets&lt;/span&gt;/&lt;span lang="en-US" id="xz5l392"&gt;doppler&lt;/span&gt;2.&lt;span lang="en-US" id="xz5l393"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; &lt;span lang="en-US" id="xz5l394"&gt;Doppler&lt;/span&gt; με ήχο&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p class="western" lang="el-GR" id="xz5l395" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l396"&gt;&lt;/p&gt;&lt;p class="western" id="xz5l397" style="MARGIN-BOTTOM: 0in"&gt;&lt;u id="xz5l398"&gt;&lt;b id="xz5l399"&gt;ΑΤΟΜΙΚΗ ΦΥΣΙΚΗ&lt;/b&gt;&lt;/u&gt;&lt;/p&gt;&lt;p class="western" id="xz5l400" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l401"&gt;&lt;/p&gt;&lt;ol id="xz5l402"&gt;&lt;li id="xz5l403"&gt;&lt;p class="western" lang="el-GR" id="xz5l404" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l405"  style="color:#0000ff;"&gt;&lt;u id="xz5l406"&gt;&lt;a id="xz5l407" href="http://web.physik.rwth-aachen.de/~harm/aixphysik/atom/FRutherford/index2"&gt;&lt;span lang="en-US" id="xz5l408"&gt;http://web.physik.rwth-aachen.de/~harm/aixphysik/atom/FRutherford/index2&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt;&lt;span lang="en-US" id="xz5l409"&gt;. &lt;/span&gt;Το πρότυπο του &lt;span lang="en-US" id="xz5l410"&gt;Thomson&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l411"&gt;&lt;p class="western" lang="el-GR" id="xz5l412" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l413"  style="color:#0000ff;"&gt;&lt;u id="xz5l414"&gt;&lt;a id="xz5l415" href="http://galileo.phys.virginia.edu/classes/109N/more_stuff/Applets/rutherford/rutherford.html"&gt;&lt;span lang="en-US" id="xz5l416"&gt;http://galileo.phys.virginia.edu/classes/109N/more_stuff/Applets/rutherford/rutherford.html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt;&lt;span lang="en-US" id="xz5l417"&gt; To &lt;/span&gt;πρότυπο του&lt;span lang="en-US" id="xz5l418"&gt; Rutherford.&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l419"&gt;&lt;p class="western" lang="el-GR" id="xz5l420" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l421"  style="color:#0000ff;"&gt;&lt;u id="xz5l422"&gt;&lt;a id="xz5l423" href="http://www.waowen.screaming.net/revision/nuclear/rsanim.htm"&gt;&lt;span lang="en-US" id="xz5l424"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l425"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l426"&gt;waowen&lt;/span&gt;.&lt;span lang="en-US" id="xz5l427"&gt;screaming&lt;/span&gt;.&lt;span lang="en-US" id="xz5l428"&gt;net&lt;/span&gt;/&lt;span lang="en-US" id="xz5l429"&gt;revision&lt;/span&gt;/&lt;span lang="en-US" id="xz5l430"&gt;nuclear&lt;/span&gt;/&lt;span lang="en-US" id="xz5l431"&gt;rsanim&lt;/span&gt;.&lt;span lang="en-US" id="xz5l432"&gt;htm&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Σκέδαση ακτίνων α σχετικά με το πείραμα του &lt;span lang="en-US" id="xz5l433"&gt;Rutherford&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l434"&gt;&lt;p class="western" lang="el-GR" id="xz5l435" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l436"  style="color:#0000ff;"&gt;&lt;u id="xz5l437"&gt;&lt;a id="xz5l438" href="http://www2.biglobe.ne.jp/~norimari/science/JavaApp/e-Scatter.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaApp/e-Scatter.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Άλλο ένα &lt;span lang="en-US" id="xz5l439"&gt;applet&lt;/span&gt; σχετικό με την σκέδαση. &lt;/p&gt;&lt;li id="xz5l440"&gt;&lt;p class="western" lang="el-GR" id="xz5l441" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l442"  style="color:#0000ff;"&gt;&lt;u id="xz5l443"&gt;&lt;a id="xz5l444" href="http://www.harfesoft.de/aixphysik/atom/Rutherford/index.html"&gt;http://www.harfesoft.de/aixphysik/atom/Rutherford/index.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το πείραμα του &lt;span lang="en-US" id="xz5l445"&gt;Rutherford&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l446"&gt;&lt;p class="western" lang="el-GR" id="xz5l447" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l448"  style="color:#0000ff;"&gt;&lt;u id="xz5l449"&gt;&lt;a id="xz5l450" href="http://www.colorado.edu/physics/2000/applets/a2.html"&gt;http://www.colorado.edu/physics/2000/applets/a2.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Φάσματα διαφόρων στοιχείων.&lt;/p&gt;&lt;li id="xz5l451"&gt;&lt;p class="western" lang="el-GR" id="xz5l452" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l453"  style="color:#0000ff;"&gt;&lt;u id="xz5l454"&gt;&lt;a id="xz5l455" href="http://physics.rug.ac.be/fysica/applets/bohr2/index.htm"&gt;http://physics.rug.ac.be/fysica/applets/bohr2/index.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Αποδιεγέρσεις στο πρότυπο του &lt;span lang="en-US" id="xz5l456"&gt;Bohr&lt;/span&gt;. &lt;/p&gt;&lt;li id="xz5l457"&gt;&lt;p class="western" lang="el-GR" id="xz5l458" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l459"  style="color:#0000ff;"&gt;&lt;u id="xz5l460"&gt;&lt;a id="xz5l461" href="http://physics.gac.edu/~chuck/PRENHALL/Chapter%2031/AABXTEI0.html"&gt;http://physics.gac.edu/~chuck/PRENHALL/Chapter%2031/AABXTEI0.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Αποδιεγέρσεις στο πρότυπο του &lt;span lang="en-US" id="xz5l462"&gt;Bohr&lt;/span&gt;. &lt;/p&gt;&lt;li id="xz5l463"&gt;&lt;p class="western" lang="el-GR" id="xz5l464" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l465"  style="color:#0000ff;"&gt;&lt;u id="xz5l466"&gt;&lt;a id="xz5l467" href="http://www.colorado.edu/physics/2000/quantumzone/bohr.html"&gt;http://www.colorado.edu/physics/2000/quantumzone/bohr.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Διέγερση και αποδιέγερση στο πρότυπο του &lt;span lang="en-US" id="xz5l468"&gt;Bohr&lt;/span&gt;&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p class="western" lang="el-GR" id="xz5l469" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l470"&gt;&lt;/p&gt;&lt;p class="western" lang="el-GR" id="xz5l471" style="MARGIN-BOTTOM: 0in"&gt;&lt;b id="xz5l472"&gt;&lt;u id="xz5l473"&gt;&lt;span lang="en-US" id="xz5l474"&gt;ΘΕΡΜΟΔΥΝΑΜΙΚΗ&lt;/span&gt; &lt;/u&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class="western" id="xz5l475" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l476"&gt;&lt;/p&gt;&lt;ol id="xz5l477"&gt;&lt;li id="xz5l478"&gt;&lt;p class="western" lang="el-GR" id="xz5l479" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l480"  style="color:#0000ff;"&gt;&lt;u id="xz5l481"&gt;&lt;a id="xz5l482" href="http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html"&gt;&lt;span lang="en-US" id="xz5l483"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l484"&gt;library&lt;/span&gt;.&lt;span lang="en-US" id="xz5l485"&gt;thinkquest&lt;/span&gt;.&lt;span lang="en-US" id="xz5l486"&gt;org&lt;/span&gt;/&lt;span lang="en-US" id="xz5l487"&gt;C&lt;/span&gt;006011/&lt;span lang="en-US" id="xz5l488"&gt;english&lt;/span&gt;/&lt;span lang="en-US" id="xz5l489"&gt;sites&lt;/span&gt;/&lt;span lang="en-US" id="xz5l490"&gt;link&lt;/span&gt;.&lt;span lang="en-US" id="xz5l491"&gt;php&lt;/span&gt;3?&lt;span lang="en-US" id="xz5l492"&gt;link&lt;/span&gt;=&lt;span lang="en-US" id="xz5l493"&gt;http&lt;/span&gt;%3&lt;span lang="en-US" id="xz5l494"&gt;A&lt;/span&gt;%2&lt;span lang="en-US" id="xz5l495"&gt;F&lt;/span&gt;%2&lt;span lang="en-US" id="xz5l496"&gt;Fwww&lt;/span&gt;.&lt;span lang="en-US" id="xz5l497"&gt;keveney&lt;/span&gt;.&lt;span lang="en-US" id="xz5l498"&gt;com&lt;/span&gt;%2&lt;span lang="en-US" id="xz5l499"&gt;FEngines&lt;/span&gt;.&lt;/a&gt;&lt;/u&gt;&lt;a id="xz5l500" href="http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html"&gt;&lt;span lang="en-US" id="xz5l501"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/span&gt; Ατμομηχανή&lt;/p&gt;&lt;li id="xz5l502"&gt;&lt;p class="western" lang="el-GR" id="xz5l503" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l504"  style="color:#0000ff;"&gt;&lt;u id="xz5l505"&gt;&lt;a id="xz5l506" href="http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html"&gt;http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Δίχρονος κινητήρας&lt;/p&gt;&lt;li id="xz5l507"&gt;&lt;p class="western" lang="el-GR" id="xz5l508" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l509"  style="color:#0000ff;"&gt;&lt;u id="xz5l510"&gt;&lt;a id="xz5l511" href="http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html"&gt;http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Τετράχρονος κινητήρας του &lt;span lang="en-US" id="xz5l512"&gt;Otto&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l513"&gt;&lt;p class="western" lang="el-GR" id="xz5l514" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l515"  style="color:#0000ff;"&gt;&lt;u id="xz5l516"&gt;&lt;a id="xz5l517" href="http://www.k-wz.de/vmotor/v_omotore.html"&gt;http://www.k-wz.de/vmotor/v_omotore.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Τετράχρονος κινητήρας του &lt;span lang="en-US" id="xz5l518"&gt;Otto&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l519"&gt;&lt;p class="western" lang="el-GR" id="xz5l520" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l521"  style="color:#0000ff;"&gt;&lt;u id="xz5l522"&gt;&lt;a id="xz5l523" href="http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html"&gt;&lt;span lang="en-US" id="xz5l524"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l525"&gt;library&lt;/span&gt;.&lt;span lang="en-US" id="xz5l526"&gt;thinkquest&lt;/span&gt;.&lt;span lang="en-US" id="xz5l527"&gt;org&lt;/span&gt;/&lt;span lang="en-US" id="xz5l528"&gt;C&lt;/span&gt;006011/&lt;span lang="en-US" id="xz5l529"&gt;english&lt;/span&gt;/&lt;span lang="en-US" id="xz5l530"&gt;sites&lt;/span&gt;/&lt;span lang="en-US" id="xz5l531"&gt;link&lt;/span&gt;.&lt;span lang="en-US" id="xz5l532"&gt;php&lt;/span&gt;3?&lt;span lang="en-US" id="xz5l533"&gt;link&lt;/span&gt;=&lt;span lang="en-US" id="xz5l534"&gt;http&lt;/span&gt;%3&lt;span lang="en-US" id="xz5l535"&gt;A&lt;/span&gt;%2&lt;span lang="en-US" id="xz5l536"&gt;F&lt;/span&gt;%2&lt;span lang="en-US" id="xz5l537"&gt;Fwww&lt;/span&gt;.&lt;span lang="en-US" id="xz5l538"&gt;keveney&lt;/span&gt;.&lt;span lang="en-US" id="xz5l539"&gt;com&lt;/span&gt;%2&lt;span lang="en-US" id="xz5l540"&gt;FEngines&lt;/span&gt;.&lt;span lang="en-US" id="xz5l541"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; &lt;span lang="en-US" id="xz5l542"&gt;H&lt;/span&gt; μηχανή του &lt;span lang="en-US" id="xz5l543"&gt;Newcomen&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l544"&gt;&lt;p class="western" lang="el-GR" id="xz5l545" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l546"  style="color:#0000ff;"&gt;&lt;u id="xz5l547"&gt;&lt;a id="xz5l548" href="http://library.thinkquest.org/C006011/english/jsites/steam_thomas_newcomen.php3?f=2&amp;amp;b=50&amp;amp;j=1&amp;amp;fl=1&amp;amp;v=2"&gt;http://library.thinkquest.org/C006011/english/jsites/steam_thomas_newcomen.php3?f=2&amp;amp;b=50&amp;amp;j=1&amp;amp;fl=1&amp;amp;v=2&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; &lt;span lang="en-US" id="xz5l549"&gt;H&lt;/span&gt; μηχανή του &lt;span lang="en-US" id="xz5l550"&gt;Newcomen&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l551"&gt;&lt;p class="western" lang="el-GR" id="xz5l552" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l553"  style="color:#0000ff;"&gt;&lt;u id="xz5l554"&gt;&lt;a id="xz5l555" href="http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html"&gt;http://library.thinkquest.org/C006011/english/sites/link.php3?link=http%3A%2F%2Fwww.keveney.com%2FEngines.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η μηχανή του &lt;span lang="en-US" id="xz5l556"&gt;Watt&lt;/span&gt;.&lt;/p&gt;&lt;li id="xz5l557"&gt;&lt;p class="western" lang="el-GR" id="xz5l558" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l559"  style="color:#0000ff;"&gt;&lt;u id="xz5l560"&gt;&lt;a id="xz5l561" href="http://library.thinkquest.org/C006011/english/sites/steam_james_watt.php3?v=2"&gt;http://library.thinkquest.org/C006011/english/sites/steam_james_watt.php3?v=2&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η μηχανή του &lt;span lang="en-US" id="xz5l562"&gt;Watt&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l563"&gt;&lt;p class="western" lang="el-GR" id="xz5l564" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l565"  style="color:#0000ff;"&gt;&lt;u id="xz5l566"&gt;&lt;a id="xz5l567" href="http://www.sc.ehu.es/sbweb/fisica/estadistica/carnot/carnot.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/estadistica/carnot/carnot.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η μηχανή &lt;span lang="en-US" id="xz5l568"&gt;Carnot&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l569"&gt;&lt;p class="western" lang="el-GR" id="xz5l570" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l571"  style="color:#0000ff;"&gt;&lt;u id="xz5l572"&gt;&lt;a id="xz5l573" href="http://www2.biglobe.ne.jp/~norimari/science/JavaApp/e-gas.html"&gt;http://www2.biglobe.ne.jp/~norimari/science/JavaApp/e-gas.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ιδανικό αέριο σε κύλινδρο.&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;p class="western" lang="el-GR" id="xz5l574" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l575"&gt;&lt;/p&gt;&lt;p class="western" id="xz5l576" style="MARGIN-BOTTOM: 0in"&gt;&lt;u id="xz5l577"&gt;&lt;b id="xz5l578"&gt;ΗΛΕΚΤΡΟΜΑΓΝΗΤΙΣΜΟΣ&lt;/b&gt;&lt;/u&gt;&lt;/p&gt;&lt;p class="western" id="xz5l579" style="MARGIN-BOTTOM: 0in"&gt;&lt;br id="xz5l580"&gt;&lt;/p&gt;&lt;ol id="xz5l581"&gt;&lt;li id="xz5l582"&gt;&lt;p class="western" lang="el-GR" id="xz5l583" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l584"  style="color:#0000ff;"&gt;&lt;u id="xz5l585"&gt;&lt;a id="xz5l586" href="http://www.physicsclassroom.com/mmedia/estatics/epn.html"&gt;&lt;span lang="en-US" id="xz5l587"&gt;http&lt;/span&gt;://&lt;span lang="en-US" id="xz5l588"&gt;www&lt;/span&gt;.&lt;span lang="en-US" id="xz5l589"&gt;physicsclassroom&lt;/span&gt;.&lt;span lang="en-US" id="xz5l590"&gt;com&lt;/span&gt;/&lt;span lang="en-US" id="xz5l591"&gt;mmedia&lt;/span&gt;/&lt;span lang="en-US" id="xz5l592"&gt;estatics&lt;/span&gt;/&lt;span lang="en-US" id="xz5l593"&gt;epn&lt;/span&gt;.&lt;span lang="en-US" id="xz5l594"&gt;html&lt;/span&gt;&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ηλέκτριση με επαγωγή&lt;/p&gt;&lt;li id="xz5l595"&gt;&lt;p class="western" lang="el-GR" id="xz5l596" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l597"  style="color:#0000ff;"&gt;&lt;u id="xz5l598"&gt;&lt;a id="xz5l599" href="http://micro.magnet.fsu.edu/electromag/java/lightning/index.html"&gt;http://micro.magnet.fsu.edu/electromag/java/lightning/index.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Αστραπές και κεραυνοί&lt;/p&gt;&lt;li id="xz5l600"&gt;&lt;p class="western" lang="el-GR" id="xz5l601" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l602"  style="color:#0000ff;"&gt;&lt;u id="xz5l603"&gt;&lt;a id="xz5l604" href="http://www.physicsclassroom.com/mmedia/estatics/esn.html"&gt;http://www.physicsclassroom.com/mmedia/estatics/esn.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Ηλεκτροσκόπιο&lt;/p&gt;&lt;li id="xz5l605"&gt;&lt;p class="western" lang="el-GR" id="xz5l606" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l607"  style="color:#0000ff;"&gt;&lt;u id="xz5l608"&gt;&lt;a id="xz5l609" href="http://www.sc.ehu.es/sbweb/fisica/elecmagnet/electrico/cElectrico.html"&gt;http://www.sc.ehu.es/sbweb/fisica/elecmagnet/electrico/cElectrico.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Δυναμικές γραμμές και ισοδυναμικές επιφάνειες.&lt;/p&gt;&lt;li id="xz5l610"&gt;&lt;p class="western" lang="el-GR" id="xz5l611" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l612"  style="color:#0000ff;"&gt;&lt;u id="xz5l613"&gt;&lt;a id="xz5l614" href="http://www.sc.ehu.es/sbweb/fisica/elecmagnet/campo_electrico/graaf/graaf.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/elecmagnet/campo_electrico/graaf/graaf.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Η μηχανή &lt;span lang="en-US" id="xz5l615"&gt;Van de graaf&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l616"&gt;&lt;p class="western" lang="el-GR" id="xz5l617" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l618"  style="color:#0000ff;"&gt;&lt;u id="xz5l619"&gt;&lt;a id="xz5l620" href="http://micro.magnet.fsu.edu/electromag/java/faraday2/index.html"&gt;http://micro.magnet.fsu.edu/electromag/java/faraday2/index.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το πείραμα του &lt;span lang="en-US" id="xz5l621"&gt;Faraday&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l622"&gt;&lt;p class="western" lang="el-GR" id="xz5l623" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l624"  style="color:#0000ff;"&gt;&lt;u id="xz5l625"&gt;&lt;a id="xz5l626" href="http://micro.magnet.fsu.edu/electromag/java/faraday/index.html"&gt;http://micro.magnet.fsu.edu/electromag/java/faraday/index.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το 1ο πείραμα του &lt;span lang="en-US" id="xz5l627"&gt;Faraday&lt;/span&gt;&lt;/p&gt;&lt;li id="xz5l628"&gt;&lt;p class="western" lang="el-GR" id="xz5l629" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l630"  style="color:#0000ff;"&gt;&lt;u id="xz5l631"&gt;&lt;a id="xz5l632" href="http://www.sc.ehu.es/sbweb/fisica/elecmagnet/induccion/caida/caida.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/elecmagnet/induccion/caida/caida.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Αγωγός που πέφτει σε επαφή με σιδηροτροχιές μέσα σε μαγνητικό πεδίοκαι αποκτά οριακή ταχύτητα&lt;/p&gt;&lt;li id="xz5l633"&gt;&lt;p class="western" lang="el-GR" id="xz5l634" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l635"  style="color:#0000ff;"&gt;&lt;u id="xz5l636"&gt;&lt;a id="xz5l637" href="http://www.sc.ehu.es/sbweb/fisica/elecmagnet/induccion/espira/espira.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/elecmagnet/induccion/espira/espira.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Πλαίσιο εισέρχεται σε μαγνητικό πεδίο με αποτέλεσμα δημιουργία ρεύματος εξ’επαγωγής.&lt;/p&gt;&lt;li id="xz5l638"&gt;&lt;p class="western" lang="el-GR" id="xz5l639" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l640"  style="color:#0000ff;"&gt;&lt;u id="xz5l641"&gt;&lt;a id="xz5l642" href="http://www.sc.ehu.es/sbweb/fisica/elecmagnet/induccion/varilla/varilla.htm"&gt;http://www.sc.ehu.es/sbweb/fisica/elecmagnet/induccion/varilla/varilla.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Αγωγός κινείται σε μαγνητικό πεδίο σε επαφή με σιδηροτροχιές (κλειστό κύκλωμα) και κυκλοφορεί ρεύμα εξ’επαγωγής&lt;/p&gt;&lt;li id="xz5l643"&gt;&lt;p class="western" lang="el-GR" id="xz5l644" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l645"  style="color:#0000ff;"&gt;&lt;u id="xz5l646"&gt;&lt;a id="xz5l647" href="http://www.ngsir.netfirms.com/englishhtm/Induction.htm"&gt;http://www.ngsir.netfirms.com/englishhtm/Induction.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Το ίδιο με το προηγούμενο αλλά σ’αυτό φαίνεται και η απαραίτητη εξωτερική δύναμη (κανόνας &lt;span lang="en-US" id="xz5l648"&gt;Lenz&lt;/span&gt;)&lt;/p&gt;&lt;li id="xz5l649"&gt;&lt;p class="western" lang="el-GR" id="xz5l650" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l651"  style="color:#0000ff;"&gt;&lt;u id="xz5l652"&gt;&lt;a id="xz5l653" href="http://www.sc.ehu.es/sbweb/fisica/elecmagnet/mov_campo/mov_campo.html"&gt;http://www.sc.ehu.es/sbweb/fisica/elecmagnet/mov_campo/mov_campo.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κίνηση φορτίου σε ομογενές ηλ.πεδίο κάθετα στις δυναμικές γραμμές&lt;/p&gt;&lt;li id="xz5l654"&gt;&lt;p class="western" lang="el-GR" id="xz5l655" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l656"  style="color:#0000ff;"&gt;&lt;u id="xz5l657"&gt;&lt;a id="xz5l658" href="http://surendranath.tripod.com/Applets/Electricity/MovChgMag/MovChgMagApplet.html"&gt;http://surendranath.tripod.com/Applets/Electricity/MovChgMag/MovChgMagApplet.html&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Κίνηση φορτίου σε μαγνητικό πεδίο&lt;/p&gt;&lt;li id="xz5l659"&gt;&lt;p class="western" lang="el-GR" id="xz5l660" style="MARGIN-BOTTOM: 0in"&gt;&lt;span id="xz5l661"  style="color:#0000ff;"&gt;&lt;u id="xz5l662"&gt;&lt;a id="xz5l663" href="http://kurs.cfl.se/javaapplets/Fysik/java/fendt/physengl/mfwire.htm"&gt;http://kurs.cfl.se/javaapplets/Fysik/java/fendt/physengl/mfwire.htm&lt;/a&gt;&lt;/u&gt;&lt;/span&gt; Μαγνητικό πεδίο ευθύγραμμου αγωγού&lt;/p&gt;&lt;/li&gt;&lt;/ol&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6590856639692811106-5272788872823522251?l=papadimas.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='edit' type='application/atom+xml' 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type='html'>&lt;P&gt;ΑΝΑΚΥΚΛΩΣΗ&lt;/P&gt;&lt;br /&gt;&lt;object width="380" height="326" class="BLOG_video_class" id="BLOG_video-b3783c03230e42ac" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"&gt;&lt;param name="movie" value="http://www.youtube.com/get_player"&gt;&lt;param name="bgcolor" value="#FFFFFF"&gt;&lt;param name="allowfullscreen" value="true"&gt;&lt;param name="flashvars" 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