{"id":14477,"date":"2022-03-24T15:51:29","date_gmt":"2022-03-24T14:51:29","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=14477"},"modified":"2022-03-25T09:40:04","modified_gmt":"2022-03-25T08:40:04","slug":"experimentem-amb-lenergia-solar-del-meu-amic-amagat","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/experimentem-amb-lenergia-solar-del-meu-amic-amagat\/","title":{"rendered":"Experimentem amb el nostre amic amagat el Sol!"},"content":{"rendered":"<p>Dijous 24 de mar\u00e7 de 2022 les classes de 5\u00e8 A\u00a0 &#8220;Lauren Potter&#8221; i de 5\u00e9 C\u00a0 &#8220;Nancy Wake&#8221;\u00a0 de <a href=\"https:\/\/agora.xtec.cat\/ceip-25desetembre-rubi\/\"><strong>l\u2019Escola 25 de Setembre\u00a0<\/strong><\/a>de Rub\u00ed han realitzat\u00a0 una activitat per aprendre diferents maneres d\u2019aprofitar <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/recursos-del-medi-i-sostenibilitat\/el-nostre-amic-el-sol\/\" target=\"_blank\" rel=\"noopener noreferrer\">l\u2019energia solar<\/a> tot i que el principal protagonista, el nostre amic el Sol, no ha volgut apar\u00e8ixer.<\/p>\n<p>Hem comen\u00e7at compartint tot el que sabien al voltant de les diferents radiacions que emet el Sol i amb quines d\u2019aquestes anaven a treballar. Llavors han realitzat els seg\u00fcents tallers:<\/p>\n<p><strong>Taller fotovoltaic<\/strong><strong>:<\/strong>\u00a0 els nens i les nenes han muntat senzills circuits el\u00e8ctrics amb petites plaques fotovoltaiques que els hi han proporcionat l\u2019energia el\u00e8ctrica necess\u00e0ria per fer funcionar un petit ventilador. Com el dia estava molt ennuvolat han utilitzat l\u00e0mpades per comprovar el funcionament.<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-14479 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_20220324_142353_280-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_20220324_142353_280.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_20220324_142353_280-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Taller per esclafar aigua<\/strong>: en aquest cas han muntat tres\u00a0<a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/portada\/col%C2%B7lectors-solars\/\">col\u00b7lectors solars<\/a> per tal de comprovar l\u2019efecte hivernacle que fan les tapes de pl\u00e0stic transparent. Han fet tres variants: un col\u00b7lector no tenia tapa, un altre en tenia una i l\u2019altre dues cobertes. Despr\u00e9s d\u2019elaborar diferents hip\u00f2tesis sobre la influ\u00e8ncia de les tapes, \u00a0han comprovat quin disseny havia incrementat m\u00e9s la temperatura comparant la temperatura de l\u2019aigua al principi i despr\u00e9s de deixar-los una hora exposats al Sol. Tot i el petit augment de temperatura degut als n\u00favols han comprovat que la coberta de pl\u00e0stic\u00a0 provoca l&#8217;efecte hivernacle i escalfa m\u00e9s l&#8217;aigua que no pas el col\u00b7lector sense tapa.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-14481 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/IMG_7531.jpg\" alt=\"\" width=\"300\" height=\"255\" \/>Taller de cuina solar<\/strong>: per aquest taller els alumnes han aprofitat l\u2019energia calor\u00edfica del Sol per fer unes pomes al forn, utilitzant una cuina solar parab\u00f2lica. La concentraci\u00f3 de calor que aconsegueix la parab\u00f2lica ha perm\u00e8s escalfar una mica l&#8217;aigua de l&#8217;olla i les pomes s&#8217;han comen\u00e7at a cuinar. En aquest cas tamb\u00e9 han experimentat dues variants utilitzant una olla negra i una blanca per provar l&#8217;efecte que fa el color en la cocci\u00f3 solar. Una vegada ben orientada la parab\u00f2lica solar per tal d\u2019aprofitar al m\u00e0xim els raigs solars, han anat prenent dades de com augmentava la temperatura amb el temps. Finalment l&#8217;olla negra s&#8217;ha escalfat una mica m\u00e9s que la blanca.<\/p>\n<p>Per acabar l\u2019activitat han agafat el rol de professors i professores per explicar el taller que havien fet als companys que havien realitzat un altre taller.<\/p>\n<p>Han sigut uns investigadors molt treballadors, hem acabat l\u2019activitat explicant tot el que havien apr\u00e8s al voltant de l&#8217;energia del Sol.<\/p>\n<p>Fins la propera!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dijous 24 de mar\u00e7 de 2022 les classes de 5\u00e8 A\u00a0 &#8220;Lauren Potter&#8221; i de 5\u00e9 C\u00a0 &#8220;Nancy Wake&#8221;\u00a0 de l\u2019Escola 25 de Setembre\u00a0de Rub\u00ed han realitzat\u00a0 una activitat per aprendre diferents maneres d\u2019aprofitar l\u2019energia solar tot i que el principal protagonista, el nostre amic el Sol, no ha volgut apar\u00e8ixer. Hem comen\u00e7at compartint tot [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14484,"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,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[395,393,399,397,289,1,29],"tags":[],"class_list":["post-14477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprendreambelscampsientorns","category-campsientornsdaprenentatge","category-projectecda","category-sortidacda","category-energia-solar","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/14477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=14477"}],"version-history":[{"count":4,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/14477\/revisions"}],"predecessor-version":[{"id":14495,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/14477\/revisions\/14495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/14484"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=14477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=14477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=14477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}