{"id":615,"date":"2008-07-30T04:11:10","date_gmt":"2008-07-30T09:11:10","guid":{"rendered":"http:\/\/blogs.scienceforums.net\/swansont\/?p=615"},"modified":"2008-07-30T04:11:10","modified_gmt":"2008-07-30T09:11:10","slug":"blame-it-on-eddy","status":"publish","type":"post","link":"http:\/\/blogs.scienceforums.net\/swansont\/archives\/615","title":{"rendered":"Blame it on Eddy"},"content":{"rendered":"<p><em>\u201cEddies,\u201d said Ford, \u201cin the space-time continuum.\u201d<br \/>\n\u201cAh,\u201d nodded Arthur, \u201cis he. Is he.\u201d<\/em><\/p>\n<p><object class=\"embed\" width=\"425\" height=\"264\" type=\"application\/x-shockwave-flash\" \ndata=\"http:\/\/www.youtube.com\/v\/f43fXde2S78?fs=1\"><param name=\"wmode\" value=\"transparent\" \/><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/f43fXde2S78?fs=1\" \/><em>You need to a flashplayer enabled browser to view this YouTube video<\/em><\/object><\/p>\n<p><a href=\"http:\/\/www.popsci.com\/breakdown\/article\/2008-07\/everyday-electromagnetism\">Everyday Electromagnetism<\/a><\/p>\n<p>This time, though, Eddies in the penny.  And he enforces Lenz&#8217;s law.<\/p>\n<p>You can see a similar effect if you <a href=\"http:\/\/www.practicalphysics.org\/go\/Experiment_425.html\">drop a magnet down a copper pipe<\/a>, because the eddy currents will flow, and the induced field is such that it opposes the acceleration, so you get braking.<\/p>\n<p><object class=\"embed\" width=\"425\" height=\"264\" type=\"application\/x-shockwave-flash\" \ndata=\"http:\/\/www.youtube.com\/v\/pcVG6c_OvYU?fs=1\"><param name=\"wmode\" value=\"transparent\" \/><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/pcVG6c_OvYU?fs=1\" \/><em>You need to a flashplayer enabled browser to view this YouTube video<\/em><\/object><\/p>\n<p>If you want to be more practical, instead of moving the magnet you could move the copper around, cyclically, and tap into the current that would flow.  Just a thought.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cEddies,\u201d said Ford, \u201cin the space-time continuum.\u201d \u201cAh,\u201d nodded Arthur, \u201cis he. Is he.\u201d You need to a flashplayer enabled browser to view this YouTube video Everyday Electromagnetism This time, though, Eddies in the penny. And he enforces Lenz&#8217;s law. &hellip; <a href=\"http:\/\/blogs.scienceforums.net\/swansont\/archives\/615\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,17,39,63],"tags":[184,192,304],"class_list":["post-615","post","type-post","status-publish","format-standard","hentry","category-diy-science","category-experiments","category-physics","category-video","tag-diy-science","tag-eddy-currents","tag-magnetism"],"_links":{"self":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/comments?post=615"}],"version-history":[{"count":0,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/615\/revisions"}],"wp:attachment":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/media?parent=615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/categories?post=615"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/tags?post=615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}