{"id":2667,"date":"2021-08-01T09:00:00","date_gmt":"2021-08-01T07:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=2667"},"modified":"2026-10-12T11:30:15","modified_gmt":"2026-10-12T09:30:15","slug":"le-paradoxe-du-ressort-steve-mould","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2021\/08\/01\/le-paradoxe-du-ressort-steve-mould\/","title":{"rendered":"Le paradoxe du ressort (Steve Mould)"},"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=\"The Spring Paradox\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/Cg73j3QYRJc?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\">Deux ressorts reli\u00e9s par une corde, un poids au bout : on coupe la corde, et le poids\u2026 remonte. Steve Mould explique ce paradoxe, cousin m\u00e9canique du paradoxe de Braess sur les embouteillages, o\u00f9 fermer une route peut raccourcir les trajets (en anglais).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voir aussi : <a href=\"https:\/\/smalltalks.eu\/blog\/?p=2668\">l&#8217;\u00e9lectronique sans \u00e9lectricit\u00e9<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Vid\u00e9o de Steve Mould.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Deux ressorts reli\u00e9s par une corde, un poids au bout : on coupe la corde, et le poids\u2026 remonte. Steve Mould explique ce paradoxe, cousin m\u00e9canique du paradoxe de Braess sur les embouteillages, o\u00f9 fermer une route peut raccourcir les trajets (en anglais). Voir aussi : l&#8217;\u00e9lectronique sans \u00e9lectricit\u00e9. Vid\u00e9o de Steve Mould.<\/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-2667","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\/2667","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=2667"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/2667\/revisions"}],"predecessor-version":[{"id":2697,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/2667\/revisions\/2697"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=2667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=2667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=2667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}