{"id":6100,"date":"2022-03-02T15:18:52","date_gmt":"2022-03-02T14:18:52","guid":{"rendered":"https:\/\/agora.xtec.cat\/escolaenxaneta\/?p=6100"},"modified":"2022-03-02T15:18:52","modified_gmt":"2022-03-02T14:18:52","slug":"el-disc-de-newton","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolaenxaneta\/blocs\/curs-21-22\/el-disc-de-newton\/","title":{"rendered":"EL DISC DE NEWTON"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">A classe de medi hem estat treballant la llum i els colors, i vam llegir que la llum blanca es formava per la suma de set colors: vermell, taronja, groc, verb, blau, indi i violeta.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A partir d\u2019aix\u00f2, vam fer un petit experiment que consistia a fer el disc de Newton.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sabeu qui \u00e9s Isaac Newton? Va ser un cient\u00edfic angl\u00e8s que va fer molt descobriments f\u00edsics com la llei de la gravitaci\u00f3 universal i, en aquest cas, va demostrar que la llum blanca es descomponia en diversos colors gr\u00e0cies al seu disc.<\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6102 size-full\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1639\" srcset=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-scaled.jpg 2560w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-300x192.jpg 300w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-1024x656.jpg 1024w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-768x492.jpg 768w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-1536x984.jpg 1536w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2259-2048x1312.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6103 size-full\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266.jpg\" alt=\"\" width=\"2016\" height=\"1512\" srcset=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266.jpg 2016w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266-300x225.jpg 300w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266-768x576.jpg 768w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2266-200x150.jpg 200w\" sizes=\"auto, (max-width: 2016px) 100vw, 2016px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2281.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6104 size-full\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2281.jpg\" alt=\"\" width=\"1512\" height=\"2016\" srcset=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2281.jpg 1512w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2281-225x300.jpg 225w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2281-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_2281-1152x1536.jpg 1152w\" sizes=\"auto, (max-width: 1512px) 100vw, 1512px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122024.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6105 size-full\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122024.jpg\" alt=\"\" width=\"1488\" height=\"1984\" srcset=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122024.jpg 1488w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122024-225x300.jpg 225w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122024-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122024-1152x1536.jpg 1152w\" sizes=\"auto, (max-width: 1488px) 100vw, 1488px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122607.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6106 size-full\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122607.jpg\" alt=\"\" width=\"1488\" height=\"1984\" srcset=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122607.jpg 1488w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122607-225x300.jpg 225w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122607-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122607-1152x1536.jpg 1152w\" sizes=\"auto, (max-width: 1488px) 100vw, 1488px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122641.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6107 size-full\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122641.jpg\" alt=\"\" width=\"1488\" height=\"1984\" srcset=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122641.jpg 1488w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122641-225x300.jpg 225w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122641-768x1024.jpg 768w, https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/IMG_20220127_122641-1152x1536.jpg 1152w\" sizes=\"auto, (max-width: 1488px) 100vw, 1488px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">Ens vam posar mans a l\u2019obra i van crear els nostres propis discs de Newton. Van fer un cercle i el van dividir en set parts per pintar-les dels colors de l\u2019arc de Sant Mart\u00ed. Despr\u00e9s, en fer-lo girar a molta velocitat, havia de sortir el color blanc.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ens va costar una mica, ja qu\u00e8 fer-lo girar a gran velocitat no era f\u00e0cil, per\u00f2 vam poder veure una aproximaci\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Us deixem un v\u00eddeo on es pot veure aquesta aproximaci\u00f3.<\/span><\/p>\n<div style=\"width: 480px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-6100-1\" width=\"480\" height=\"640\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/VID-20220127-WA0036.mp4?_=1\" \/><a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/VID-20220127-WA0036.mp4\">https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-content\/uploads\/usu720\/2022\/03\/VID-20220127-WA0036.mp4<\/a><\/video><\/div>\n<p><span style=\"font-weight: 400;\">Esperem que us agradi tant com a nosaltres fer-lo!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A classe de medi hem estat treballant la llum i els colors, i vam llegir que la llum blanca es formava per la suma de set colors: vermell, taronja, groc, verb, blau, indi i violeta.\u00a0<br \/>\nA partir d\u2019aix\u00f2, vam fer un petit experiment que consistia a&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escolaenxaneta\/blocs\/curs-21-22\/el-disc-de-newton\/\" title=\"Read EL DISC DE NEWTON\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":55,"featured_media":6104,"comment_status":"open","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":[139,140,127],"tags":[],"class_list":["post-6100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6e-a-curs-21-22","category-6e-b-curs-21-22","category-curs-21-22"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/posts\/6100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/comments?post=6100"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/posts\/6100\/revisions"}],"predecessor-version":[{"id":6117,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/posts\/6100\/revisions\/6117"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/media\/6104"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/media?parent=6100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/categories?post=6100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolaenxaneta\/wp-json\/wp\/v2\/tags?post=6100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}