{"id":1895,"date":"2020-10-12T09:00:00","date_gmt":"2020-10-12T07:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=1895"},"modified":"2026-10-10T16:31:41","modified_gmt":"2026-10-10T14:31:41","slug":"ce-que-tout-le-monde-comprend-mal-a-propos-de-la-gravite-veritasium","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2020\/10\/12\/ce-que-tout-le-monde-comprend-mal-a-propos-de-la-gravite-veritasium\/","title":{"rendered":"Ce que tout le monde comprend mal \u00e0 propos de la gravit\u00e9 (Veritasium)"},"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=\"What Everyone Gets Wrong About Gravity\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/XRr1kaXKBsU?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\">Selon la relativit\u00e9 g\u00e9n\u00e9rale, la gravit\u00e9 n&#8217;est pas une force, et les champs gravitationnels n&#8217;existent pas : les objets suivent simplement des trajectoires droites dans un espace-temps courbe. Derek Muller explique, avec l&#8217;aide de l&#8217;astrophysicien Geraint Lewis, pourquoi un objet pos\u00e9 sur le sol est en r\u00e9alit\u00e9 en train d&#8217;acc\u00e9l\u00e9rer vers le haut (en anglais).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voir aussi : <a href=\"https:\/\/smalltalks.eu\/blog\/?p=1897\">l&#8217;\u00e9trange r\u00e9alit\u00e9 des mondes quantiques<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=1896\">les acc\u00e9l\u00e9rateurs magn\u00e9tiques<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Vid\u00e9o de Veritasium.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Selon la relativit\u00e9 g\u00e9n\u00e9rale, la gravit\u00e9 n&#8217;est pas une force, et les champs gravitationnels n&#8217;existent pas : les objets suivent simplement des trajectoires droites dans un espace-temps courbe. Derek Muller explique, avec l&#8217;aide de l&#8217;astrophysicien Geraint Lewis, pourquoi un objet pos\u00e9 sur le sol est en r\u00e9alit\u00e9 en train d&#8217;acc\u00e9l\u00e9rer vers le haut (en anglais). Voir aussi : l&#8217;\u00e9trange r\u00e9alit\u00e9 des mondes quantiques, les acc\u00e9l\u00e9rateurs magn\u00e9tiques. Vid\u00e9o de Veritasium.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280,281,294],"tags":[],"class_list":["post-1895","post","type-post","status-publish","format-standard","hentry","category-sciences","category-sciences-physique","category-veritasium"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1895","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=1895"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1895\/revisions"}],"predecessor-version":[{"id":1915,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1895\/revisions\/1915"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=1895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=1895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=1895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}