{"id":177,"date":"2023-04-03T09:00:00","date_gmt":"2023-04-03T07:00:00","guid":{"rendered":"https:\/\/arnaud.collignan.net\/blog\/?p=177"},"modified":"2023-03-27T15:59:41","modified_gmt":"2023-03-27T13:59:41","slug":"fonctionnement-dun-escalator","status":"publish","type":"post","link":"https:\/\/arnaud.collignan.net\/blog\/2023\/04\/03\/fonctionnement-dun-escalator\/","title":{"rendered":"Fonctionnement d&#8217;un escalator"},"content":{"rendered":"\n<p>J&#8217;ai pass\u00e9 une partie de mon enfance \u00e0 Paris. Et, prenant souvent le m\u00e9tro, je me souviens que je m&#8217;interrogeais r\u00e9guli\u00e8rement sur le fonctionnement d\u00e9taill\u00e9 d&#8217;un escalator, en particulier dans sa partie masqu\u00e9e sous le sol.<\/p>\n\n\n\n<p>En r\u00e9alit\u00e9, son principe est tr\u00e9s simple : c&#8217;est un tapis roulant basique, dot\u00e9 d&#8217;un syst\u00e8me de cames sur double chenilles plut\u00f4t malin, permettant  de redresser les marches et ainsi former un escalier.<\/p>\n\n\n\n<p>Un <em>petit dessin valant mieux qu&#8217;un long discours<\/em>, en voici une vid\u00e9o illustrative : <\/p>\n\n\n\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=\"How does an Escalator work?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/1jfNIBtfWDY?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","protected":false},"excerpt":{"rendered":"<p>J&#8217;ai pass\u00e9 une partie de mon enfance \u00e0 Paris. Et, prenant souvent le m\u00e9tro, je me souviens que je m&#8217;interrogeais r\u00e9guli\u00e8rement sur le fonctionnement d\u00e9taill\u00e9&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/arnaud.collignan.net\/blog\/2023\/04\/03\/fonctionnement-dun-escalator\/\">Lire la suite&#8230;<span class=\"screen-reader-text\">Fonctionnement d&#8217;un escalator<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":204,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[42,41],"class_list":["post-177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie","tag-machine","tag-quotidien","entry"],"acf":{"auteur_de_limage":"Chris F.","url_de_lauteur_de_limage":"https:\/\/www.pexels.com\/fr-fr\/photo\/photo-a-faible-angle-de-l-escalator-2087514\/","source":"Jared Owen","url_de_la_source":"https:\/\/www.youtube.com\/@JaredOwen","bibliographie":"","url_de_la_bibliographie":""},"_links":{"self":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/comments?post=177"}],"version-history":[{"count":3,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/177\/revisions"}],"predecessor-version":[{"id":206,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/posts\/177\/revisions\/206"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/media\/204"}],"wp:attachment":[{"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/media?parent=177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/categories?post=177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arnaud.collignan.net\/blog\/wp-json\/wp\/v2\/tags?post=177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}