{"id":28859,"date":"2024-11-20T16:29:20","date_gmt":"2024-11-20T14:29:20","guid":{"rendered":"https:\/\/www.imelasavoie.fr\/?p=28859"},"modified":"2024-11-22T17:17:33","modified_gmt":"2024-11-22T15:17:33","slug":"sciences-comment-les-neons-de-la-classe-font-ils-pour-sallumer","status":"publish","type":"post","link":"https:\/\/www.imelasavoie.fr\/?p=28859","title":{"rendered":"[Sciences] Comment les n\u00e9ons de la classe font-ils pour s&rsquo;allumer ?"},"content":{"rendered":"\n<p class=\"has-text-align-center\"><strong> Comment les n\u00e9ons de la classe font-ils pour s&rsquo;allumer ?<\/strong><\/p>\n\n\n\n<p>C&rsquo;est la question que nous nous sommes pos\u00e9s ce matin.<\/p>\n\n\n\n<p>A premi\u00e8re vue, cela semble \u00e9vident&#8230; En appuyant sur l&rsquo;interrupteur !!! <\/p>\n\n\n\n<p>Oui, mais comment cela fonctionne-t-il ? C&rsquo;\u00e9tait l&rsquo;objet de notre s\u00e9ance.<\/p>\n\n\n\n<p>Nous avons pour cela r\u00e9alis\u00e9 un circuit \u00e9lectrique comprenant un g\u00e9n\u00e9rateur (pile), des fils \u00e9lectriques, des ampoules et des interrupteurs. Leur symbole ci-dessous:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-151952.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"535\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-151952.jpg\" alt=\"\" class=\"wp-image-28862\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-151952.jpg 876w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-151952-300x183.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-151952-768x469.jpg 768w\" sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/a><\/figure>\n\n\n\n<p>Et donc les sch\u00e9mas \u00e9lectriques pour allumer une lampe avec un interrupteur:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/slide12-l.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/slide12-l.jpg\" alt=\"\" class=\"wp-image-28864\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/slide12-l.jpg 1024w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/slide12-l-300x225.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/slide12-l-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong>Circuit ferm\u00e9 = Lampe allum\u00e9e<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-152031.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"467\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-152031.jpg\" alt=\"\" class=\"wp-image-28863\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-152031.jpg 794w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-152031-300x176.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/Capture-decran-2024-11-20-152031-768x452.jpg 768w\" sizes=\"auto, (max-width: 794px) 100vw, 794px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-center\"><strong>Circuit ouvert = Lampe \u00e9teinte<\/strong><\/p>\n\n\n\n<p>Voici les photos de notre travail de recherche pour la classe o\u00f9 nous avons 3 interrupteurs diff\u00e9rents et donc 3 circuits pour allumer les diff\u00e9rentes ampoules:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-768x1024.jpg\" alt=\"\" class=\"wp-image-28846\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-768x1024.jpg 768w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-225x300.jpg 225w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-1152x1536.jpg 1152w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-1536x2048.jpg 1536w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113253-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Toutes les ampoules sont allum\u00e9es. Tous les circuits sont ferm\u00e9s !<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-768x1024.jpg\" alt=\"\" class=\"wp-image-28847\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-768x1024.jpg 768w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-225x300.jpg 225w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-1152x1536.jpg 1152w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-1536x2048.jpg 1536w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113306-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Une seule ampoule est allum\u00e9e et les deux autres sont \u00e9teintes. <\/p>\n\n\n\n<p class=\"has-text-align-center\">Un seul interrupteur est ferm\u00e9 et les autres sont ouverts.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-768x1024.jpg\" alt=\"\" class=\"wp-image-28848\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-768x1024.jpg 768w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-225x300.jpg 225w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-1152x1536.jpg 1152w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-1536x2048.jpg 1536w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2024\/11\/IMG_20241120_113320-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Deux ampoules sont allum\u00e9es et une \u00e9teinte. Deux interrupteurs sont ferm\u00e9s et un est ouvert.<\/p>\n\n\n\n<p class=\"has-text-align-center\">La classe Mandela 2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comment les n\u00e9ons de la classe font-ils pour s&rsquo;allumer ? C&rsquo;est la question que nous nous sommes pos\u00e9s ce matin. A premi\u00e8re vue, cela semble \u00e9vident&#8230; En appuyant sur l&rsquo;interrupteur !!! Oui, mais comment cela fonctionne-t-il ? C&rsquo;\u00e9tait l&rsquo;objet de &hellip; <a href=\"https:\/\/www.imelasavoie.fr\/?p=28859\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,58],"tags":[],"class_list":["post-28859","post","type-post","status-publish","format-standard","hentry","category-les-classes-et-ateliers","category-mandela2"],"_links":{"self":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/28859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28859"}],"version-history":[{"count":6,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/28859\/revisions"}],"predecessor-version":[{"id":28910,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/28859\/revisions\/28910"}],"wp:attachment":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}