{"id":38,"date":"2006-06-08T22:03:31","date_gmt":"2006-06-08T20:03:31","guid":{"rendered":"http:\/\/www.randform.org\/blog\/?p=38"},"modified":"2006-07-09T07:19:10","modified_gmt":"2006-07-09T05:19:10","slug":"38","status":"publish","type":"post","link":"https:\/\/www.randform.org\/blog\/?p=38","title":{"rendered":"Resonance Rice"},"content":{"rendered":"<div align=\"center\"><img id=\"image37\" src=\"http:\/\/www.randform.org\/blog\/wp-content\/2006\/05\/resonantie.jpg\" alt=\"resonantie.jpg\" \/><\/div>\n<p><!--more--><\/p>\n<div align=\"center\">\n<object width=\"425\" height=\"350\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/Zkox6niJ1Wc\"><\/param><embed src=\"http:\/\/www.youtube.com\/v\/Zkox6niJ1Wc\" type=\"application\/x-shockwave-flash\" width=\"425\" height=\"350\"><\/embed><\/object>\n<\/div>\n<p>The sound makes the plate vibrate. At certain pitches the vibrations are forming <a href=\"http:\/\/en.wikipedia.org\/wiki\/Standing_waves\">standing waves<\/a>, i.e.  the plate exhibits nodes at which the rice is repelled or collected respectively.  Typical physics class experiment, but still nice. The resonance pattern actually tells something about the shape of the plate. (Thats a mathematical <a href=\"http:\/\/en.wikipedia.org\/wiki\/Hearing_the_shape_of_a_drum\">problem<\/a>). The rice should be uncooked.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,7],"tags":[],"_links":{"self":[{"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38"}],"collection":[{"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38"}],"version-history":[{"count":0,"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.randform.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}