{"id":1845,"date":"2016-11-22T17:23:45","date_gmt":"2016-11-22T16:23:45","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/?p=1845"},"modified":"2016-11-23T19:29:36","modified_gmt":"2016-11-23T18:29:36","slug":"comment-mesurer-la-vitesse-du-son-dans-lair","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/comment-mesurer-la-vitesse-du-son-dans-lair\/","title":{"rendered":"Comment mesurer la vitesse du son dans l\u2019air ?"},"content":{"rendered":"<p>Les jours d\u2019orage, on a d\u00e9j\u00e0 tous observ\u00e9 un d\u00e9calage temporel\u00a0entre l\u2019apparition d\u2019un \u00e9clair et le bruit du tonnerre. Certains disent qu\u2019en mesurant ce d\u00e9calage, on peut conna\u00eetre\u00a0la distance qui nous s\u00e9pare de l\u2019\u00e9clair.<\/p>\n<p>(Lyc\u00e9e Leonard de Vinci, P\u00e9rigueux) \u00a0<a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-content\/uploads\/sites\/13\/2016\/11\/vitesse-du-son-TP-2016.docx\" target=\"_blank\">(DOCX)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les jours d\u2019orage, on a d\u00e9j\u00e0 tous observ\u00e9 un d\u00e9calage temporel\u00a0entre l\u2019apparition d\u2019un \u00e9clair et le bruit du tonnerre. Certains<\/p>\n","protected":false},"author":43,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[36,25,12,28,75],"tags":[],"class_list":["post-1845","post","type-post","status-publish","format-standard","hentry","category-sl2","category-bac-sciences","category-demarches-dinvestigation","category-premiere-et-terminale","category-productions"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts\/1845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/comments?post=1845"}],"version-history":[{"count":1,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts\/1845\/revisions"}],"predecessor-version":[{"id":1847,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/posts\/1845\/revisions\/1847"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/media?parent=1845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/categories?post=1845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/maths-sciences\/wp-json\/wp\/v2\/tags?post=1845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}