{"id":20528,"date":"2024-06-20T13:08:09","date_gmt":"2024-06-20T11:08:09","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=20528"},"modified":"2024-06-20T13:08:09","modified_gmt":"2024-06-20T11:08:09","slug":"aprenem-com-utilitzar-lenergia-del-sol-amb-el-25","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/aprenem-com-utilitzar-lenergia-del-sol-amb-el-25\/","title":{"rendered":"Aprenem com utilitzar l\u2019energia del Sol amb el 25"},"content":{"rendered":"<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-20546 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/06\/5-1.jpg\" alt=\"\" width=\"256\" height=\"341\" \/>Els dies 18 i 19 de juny, els nois i noies de 5\u00e8 de l\u2019<a href=\"https:\/\/agora.xtec.cat\/ceip-25desetembre-rubi\/\">Escola 25 de setembre<\/a> de Rub\u00ed han participat en uns tallers d\u2019<a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/ambits\/recursos-del-medi-i-sostenibilitat\/el-nostre-amic-el-sol\/\">energia solar<\/a> al <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\" target=\"_blank\" rel=\"noopener\">Camp d\u2019aprenentatge Can Santoi<\/a> per aprendre sobre les energies renovables. Despr\u00e9s de posposar la seva visita a causa de les pluges de la setmana passada, per fi han pogut gaudir de dos dies ben assolellats!<\/p>\n<p style=\"font-weight: 400;\">\u00a0Han comen\u00e7at el dia fent una reflexi\u00f3 sobre quins tipus de raigs ens envia el nostre amic el Sol i com els podem utilitzar. Tamb\u00e9 han discutit sobre si les energies renovables ens ajuden contaminar menys i a estalviar energia. Despr\u00e9s d\u2019esmorzar, els tres grups de 5\u00e8 han experimentat amb la <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/articles-energia-solar\/la-cuina-solar\/\" target=\"_blank\" rel=\"noopener\">cuina solar parab\u00f2lica<\/a>, la producci\u00f3 d\u2019electricitat amb <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/les-plaques-fotovoltaiques\/\" target=\"_blank\" rel=\"noopener\">plaques fotovoltaiques<\/a> i els <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/portada\/col%c2%b7lectors-solars\/\" target=\"_blank\" rel=\"noopener\">col\u00b7lectors solars<\/a>.<\/p>\n<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-20548\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/06\/1-7.jpg\" alt=\"\" width=\"252\" height=\"336\" \/>Amb la cuina solar, han comprovat que la forma parab\u00f2lica \u00e9s la que permet concentrar els raigs de sol en un punt en concret. Amb l\u2019ajuda d\u2019un term\u00f2metre hem anat comprovant com l\u2019olla negra augmentava la seva temperatura fins als 98 graus en nom\u00e9s 20 minuts. Aix\u00ed, han pres consci\u00e8ncia de la utilitat d\u2019aquestes cuines tant senzilles per cuinar en llocs amb pocs recursos.<\/p>\n<p style=\"font-weight: 400;\">Del taller de producci\u00f3 d\u2019electricitat amb les plaques fotovoltaiques, han apr\u00e8s que representen una bona oportunitat per utilitzar energies renovables per a obtenir electricitat. En el taller han constru\u00eft un petit circuit per veure com la llum del sol es transforma en un corrent el\u00e8ctric que pot fer girar un molinet integrat en un petit motor.<\/p>\n<p style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-20547 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/06\/6-1.jpg\" alt=\"\" width=\"341\" height=\"256\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/06\/6-1.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/06\/6-1-200x150.jpg 200w\" sizes=\"auto, (max-width: 341px) 100vw, 341px\" \/>El darrer taller ha consistit en muntar uns col\u00b7lectors solars amb unes capses de fusta ja preparades, uns a\u00efllants a l\u2019interior i una m\u00e0nega negra amb aigua. N\u2019han muntat tres prototips id\u00e8ntics, per\u00f2 amb diferent nombre de vidres de cobertora: un sense vidre, un altre amb un vidre i un tercer amb dos vidres. Ha servit per comprendre que podem captar la calor que prov\u00e9 del sol, transferir-la a l\u2019aigua i servir-nos de l\u2019efecte hivernacle per maximitzar aquest proc\u00e9s. En nom\u00e9s una hora el col\u00b7lector amb un sol vidre ha aconseguit escalfar l\u2019aigua m\u00e9s de 80 graus!<\/p>\n<p style=\"font-weight: 400;\">Cal dir que han treballat de valent tot i la calor que fa aquests darrers dies. Moltes gr\u00e0cies i fins la propera!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els dies 18 i 19 de juny, els nois i noies de 5\u00e8 de l\u2019Escola 25 de setembre de Rub\u00ed han participat en uns tallers d\u2019energia solar al Camp d\u2019aprenentatge Can Santoi per aprendre sobre les energies renovables. Despr\u00e9s de posposar la seva visita a causa de les pluges de la setmana passada, per fi [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":20549,"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 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