{"id":4176,"date":"2010-06-12T09:00:00","date_gmt":"2010-06-12T07:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=4176"},"modified":"2026-10-13T12:35:29","modified_gmt":"2026-10-13T10:35:29","slug":"la-vague-des-pendules-harvard","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2010\/06\/12\/la-vague-des-pendules-harvard\/","title":{"rendered":"La vague des pendules (Harvard)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Pendulum Waves\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/yVkdfJ9PkRQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Quinze pendules ind\u00e9pendants, de longueurs croissantes : le plus long fait 51 oscillations par minute, chacun des suivants une de plus. Ensemble, ils dessinent des vagues, des ondes stationnaires, des battements, puis un apparent d\u00e9sordre, avant de se r\u00e9aligner au bout d&#8217;une minute.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Harvard Natural Sciences Lecture Demonstrations, d&#8217;apr\u00e8s un montage de Richard Berg (1991).<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quinze pendules ind\u00e9pendants, de longueurs croissantes : le plus long fait 51 oscillations par minute, chacun des suivants une de plus. Ensemble, ils dessinent des vagues, des ondes stationnaires, des battements, puis un apparent d\u00e9sordre, avant de se r\u00e9aligner au bout d&#8217;une minute. Harvard Natural Sciences Lecture Demonstrations, d&#8217;apr\u00e8s un montage de Richard Berg (1991).<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280,281],"tags":[],"class_list":["post-4176","post","type-post","status-publish","format-standard","hentry","category-sciences","category-sciences-physique"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/4176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=4176"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/4176\/revisions"}],"predecessor-version":[{"id":4206,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/4176\/revisions\/4206"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=4176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=4176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=4176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}