{"id":1982,"date":"2019-07-02T21:47:25","date_gmt":"2019-07-02T19:47:25","guid":{"rendered":"https:\/\/www.lycee-mariecurie.org\/?p=1982"},"modified":"2019-07-02T22:02:37","modified_gmt":"2019-07-02T20:02:37","slug":"un-cosmodedecteur-au-lycee-marie-curie","status":"publish","type":"post","link":"https:\/\/www.lycee-mariecurie.org\/index.php\/2019\/07\/02\/un-cosmodedecteur-au-lycee-marie-curie\/","title":{"rendered":"Un cosmod\u00e9tecteur au lyc\u00e9e Marie Curie !"},"content":{"rendered":"\n<p>Les professeurs de physique-chimie du lyc\u00e9e ont emprunt\u00e9 au lyc\u00e9e Marcel Rudloff un d\u00e9tecteur de particules cosmiques pour compter les muons qui nous traversent \u00e0 chaque seconde, \u00e0 notre insu car ils interagissent peu. Ce sont des particules semblables aux \u00e9lectrons mais beaucoup lourdes. Elles sont cr\u00e9\u00e9es en haute atmosph\u00e8re par d\u00e9sint\u00e9gration d&rsquo;autres particules.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"587\" height=\"390\" src=\"https:\/\/www.lycee-mariecurie.org\/wp-content\/uploads\/2019\/07\/roue-cosmique.jpg\" alt=\"\" class=\"wp-image-1983\" srcset=\"https:\/\/www.lycee-mariecurie.org\/wp-content\/uploads\/2019\/07\/roue-cosmique.jpg 587w, https:\/\/www.lycee-mariecurie.org\/wp-content\/uploads\/2019\/07\/roue-cosmique-300x199.jpg 300w\" sizes=\"auto, (max-width: 587px) 100vw, 587px\" \/><\/figure>\n\n\n\n<p>On peut faire tourner le d\u00e9tecteur pour v\u00e9rifier que les particules d\u00e9tect\u00e9es proviennent surtout de la verticale. On peut aussi calculer que les muons sont des particules relativistes, qui voyagent \u00e0 une vitesse proche de la lumi\u00e8re.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les professeurs de physique-chimie du lyc\u00e9e ont emprunt\u00e9 au lyc\u00e9e Marcel Rudloff un d\u00e9tecteur de particules cosmiques pour compter les muons qui nous traversent \u00e0 chaque seconde, \u00e0 notre insu car ils interagissent peu. Ce sont des particules semblables aux&#8230;<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-1982","post","type-post","status-publish","format-standard","hentry","category-conferences-scientifiques-revues","no-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/posts\/1982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/comments?post=1982"}],"version-history":[{"count":5,"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/posts\/1982\/revisions"}],"predecessor-version":[{"id":1988,"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/posts\/1982\/revisions\/1988"}],"wp:attachment":[{"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/media?parent=1982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/categories?post=1982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lycee-mariecurie.org\/index.php\/wp-json\/wp\/v2\/tags?post=1982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}