{"id":13341,"date":"2013-03-14T03:00:04","date_gmt":"2013-03-14T08:00:04","guid":{"rendered":"http:\/\/blogs.scienceforums.net\/swansont\/?p=13341"},"modified":"2013-03-14T03:00:04","modified_gmt":"2013-03-14T08:00:04","slug":"freaky-water","status":"publish","type":"post","link":"http:\/\/blogs.scienceforums.net\/swansont\/archives\/13341","title":{"rendered":"Freaky Water"},"content":{"rendered":"<p><object class=\"embed\" width=\"425\" height=\"264\" type=\"application\/x-shockwave-flash\" \ndata=\"http:\/\/www.youtube.com\/v\/uENITui5_jU?fs=1\"><param name=\"wmode\" value=\"transparent\" \/><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/uENITui5_jU?fs=1\" \/><em>You need to a flashplayer enabled browser to view this YouTube video<\/em><\/object><\/p>\n<p>A fun stroboscopic effect. The water isn&#8217;t really spiraling, of course, the effect is because the frame rate and sound wave frequency are the same, so the locations here the sound displaces the water (or doesn&#8217;t) is the same whenever a frame is recorded. Or close to the same, when he goes 1 Hz in either direction. Same effect as wheels looking like they are revolving backwards in some movies. You&#8217;re sampling images at the difference frequency.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You need to a flashplayer enabled browser to view this YouTube video A fun stroboscopic effect. The water isn&#8217;t really spiraling, of course, the effect is because the frame rate and sound wave frequency are the same, so the locations &hellip; <a href=\"http:\/\/blogs.scienceforums.net\/swansont\/archives\/13341\">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":[39,63],"tags":[],"class_list":["post-13341","post","type-post","status-publish","format-standard","hentry","category-physics","category-video"],"_links":{"self":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/13341","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=13341"}],"version-history":[{"count":0,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/13341\/revisions"}],"wp:attachment":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/media?parent=13341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/categories?post=13341"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/tags?post=13341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}