{"id":10803,"date":"2019-04-05T15:18:37","date_gmt":"2019-04-05T13:18:37","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=10803"},"modified":"2019-04-08T08:53:49","modified_gmt":"2019-04-08T06:53:49","slug":"aprenem-a-utilitzar-lenergia-del-sol","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/aprenem-a-utilitzar-lenergia-del-sol\/","title":{"rendered":"Aprenem a utilitzar l&#8217;energia del Sol"},"content":{"rendered":"<p>Els alumnes de 5\u00e8 de l&#8217;<strong>Escola 25 de Setembre<\/strong> de Rub\u00ed \u00a0van realitzar els dies 3, 4 i 5 d\u2019abril l\u2019activitat <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/recursos-del-medi-i-sostenibilitat\/el-nostre-amic-el-sol\/\" target=\"_blank\" rel=\"noopener\">d\u2019energia solar<\/a> i van \u00a0comprovar de quina manera la podem aprofitar.<\/p>\n<p>Van comen\u00e7ar comentant les activitats pr\u00e8vies que van fer l\u2019escola i que els han perm\u00e8s diferenciar els tipus de radiacions que rebem del sol. Llavors es van dividir en petits grups i van comen\u00e7ar la feina realitzant dos dels seg\u00fcents tallers juntament amb les activitats complement\u00e0ries:<\/p>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2019\/04\/IMG_4265bis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10804 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2019\/04\/IMG_4265bis.jpg\" alt=\"\" width=\"300\" height=\"210\" \/><\/a><strong>Taller fotovoltaic<\/strong>:\u00a0 mitjan\u00e7ant unes petites plaques fotovoltaiques i altres elements els nens i les nenes van muntar circuits el\u00e8ctrics senzills on van poder experimentar com la llum solar es transforma en electricitat, la qual cosa van demostrar fent girar un petit ventilador.<\/p>\n<p><strong>Taller d&#8217;escalfar aigua<\/strong>: van muntar tres <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/portada\/col%C2%B7lectors-solars\/\" target=\"_blank\" rel=\"noopener\">col\u00b7lectors solars<\/a> amb diferents dissenys experimentals \u00a0per tal de comprovar l&#8217;efecte hivernacle que fan les cobertes de pl\u00e0stic transparent (el primer sense coberta, el segon amb una coberta \u00a0i el tercer amb doble coberta). Despr\u00e9s de realitzar les seves hip\u00f2tesis, \u00a0van comprovar quin disseny \u00a0funcionava millor mesurant l\u2019augment de la temperatura aconseguit despr\u00e9s de deixar-los exposats al sol. Quin creieu que va aconseguir escalfar m\u00e9s l&#8217;aigua?<\/p>\n<p><a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2019\/04\/muntatge.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10810 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2019\/04\/muntatge.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2019\/04\/muntatge.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2019\/04\/muntatge-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><strong>Taller de cuina solar<\/strong>: mitjan\u00e7ant una <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/articles-energia-solar\/la-cuina-solar\/\" target=\"_blank\" rel=\"noopener\">cuina solar parab\u00f2lica<\/a>, els alumnes van aprofitar l\u2019energia t\u00e8rmica del sol per fer unes pomes al forn. El color negre de l&#8217;olla i la concentraci\u00f3 de calor que aconsegueix la parab\u00f2lica els va permetre comprovar l&#8217;efic\u00e0cia d&#8217;aquesta cuina tant ecol\u00f2gica. Van haver d\u2019anar orientant la parab\u00f2lica solar per tal d\u2019aprofitar tots els raigs solars i alhora anaven \u00a0prenent dades de la temperatura. Han cuinat unes pomes que han menjat com a postres.<\/p>\n<p>Al finalitzar l&#8217;activitat, tots els alumnes es van explicar entre ells el taller que els hi faltava per completar la feina.<\/p>\n<p>Tot i el sol esmorte\u00eft \u00a0i fins i tot la pluja que van tenir algun grup \u00a0han estat uns investigadors molt aplicats.<\/p>\n<p><span style=\"font-family: inherit; font-size: 1em;\">Fins a un altre any!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de 5\u00e8 de l&#8217;Escola 25 de Setembre de Rub\u00ed \u00a0van realitzar els dies 3, 4 i 5 d\u2019abril l\u2019activitat d\u2019energia solar i van \u00a0comprovar de quina manera la podem aprofitar. Van comen\u00e7ar comentant les activitats pr\u00e8vies que van fer l\u2019escola i que els han perm\u00e8s diferenciar els tipus de radiacions que rebem del [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10808,"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":[289,1,29],"tags":[],"class_list":["post-10803","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","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\/10803","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=10803"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/10803\/revisions"}],"predecessor-version":[{"id":10812,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/10803\/revisions\/10812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/10808"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=10803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=10803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=10803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}