{"id":14446,"date":"2022-03-23T09:15:10","date_gmt":"2022-03-23T08:15:10","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=14446"},"modified":"2022-03-23T09:20:28","modified_gmt":"2022-03-23T08:20:28","slug":"el-nostre-amic-el-sol-en-un-dia-plujos","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/el-nostre-amic-el-sol-en-un-dia-plujos\/","title":{"rendered":"El nostre amic el Sol en un dia pluj\u00f3s"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-14458 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/10-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/10.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/10-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>Els alumnes de 5\u00e8 B de la classe &#8220;les dones de la m\u00fasica&#8221; de <a href=\"https:\/\/agora.xtec.cat\/ceip-25desetembre-rubi\/\"><strong>l\u2019Escola 25 de Setembre <\/strong><\/a>de Rub\u00ed han realitzat el dimarts 22\u00a0 de mar\u00e7 de 2022 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 els n\u00favols i la pluja.<\/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 d&#8217;electricitat<\/strong><strong>:<\/strong>\u00a0 els nens i les nenes han muntat senzills circuits el\u00e8ctrics amb petites plaques fotovoltaiques que li \u00a0han proporcionat l\u2019energia el\u00e8ctrica necess\u00e0ria obtinguda amb la llum del Sol, que\u00a0 arribava intermitentment degut al dia ennuvolat, per fer funcionar un petit ventilador.<\/p>\n<p><strong>Taller amb els col\u00b7lectors solars<\/strong>: en aquest cas han muntat tres <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-la una hora els 3 col\u00b7lectors al Sol han comprovat que el que t\u00e9 una sola tapa \u00e9s m\u00e9s eficient i que no \u00e9s necessari posar-ne dues. Malgrat el dia la temperatura del col\u00b7lector amb una tapa ha estat el doble del col\u00b7lector sense tapa.<img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-14451\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/3.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/3.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/03\/3-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Taller de pomes al forn<\/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. 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. La concentraci\u00f3 de calor que aconsegueix la parab\u00f2lica, sumat al color negre de l\u2019olla, els ha perm\u00e8s cuinar tot i el mal temps les pomes.<\/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 i han incidit en la import\u00e0ncia del color negre.<\/p>\n<p>Han sigut uns investigadors molt entusiastes, hem acabat l&#8217;activitat explicant tot el que havien apr\u00e8s. Ara ja tenim uns nous experts amb energia solar. Felicitats!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de 5\u00e8 B de la classe &#8220;les dones de la m\u00fasica&#8221; de l\u2019Escola 25 de Setembre de Rub\u00ed han realitzat el dimarts 22\u00a0 de mar\u00e7 de 2022 una activitat per aprendre diferents maneres d\u2019aprofitar l\u2019energia solar tot i els n\u00favols i la pluja. Hem comen\u00e7at compartint tot el que sabien al voltant de [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14457,"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":[395,393,289,1,29],"tags":[],"class_list":["post-14446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprendreambelscampsientorns","category-campsientornsdaprenentatge","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\/14446","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=14446"}],"version-history":[{"count":3,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/14446\/revisions"}],"predecessor-version":[{"id":14460,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/14446\/revisions\/14460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media\/14457"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=14446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=14446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=14446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}