{"id":21701,"date":"2024-12-13T15:43:20","date_gmt":"2024-12-13T14:43:20","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=21701"},"modified":"2024-12-13T15:43:20","modified_gmt":"2024-12-13T14:43:20","slug":"improvisem-experiments-sense-el-sol","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/improvisem-experiments-sense-el-sol\/","title":{"rendered":"Improvisem experiments sense el Sol"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-21719 alignleft\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/12\/muntatge-1-258x300.jpg\" alt=\"\" width=\"377\" height=\"439\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/12\/muntatge-1-258x300.jpg 258w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/12\/muntatge-1.jpg 450w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/>El dia 12 de desembre de 2024, els nois i les noies de 6\u00e8 de prim\u00e0ria de l\u2019<a href=\"https:\/\/agora.xtec.cat\/ceipjaveprat\/\">Escola Jacint Verdaguer <\/a>del Prat de Llobregat han participat en els 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>\u00a0al\u00a0<a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\" target=\"_blank\" rel=\"noopener\">Camp d\u2019aprenentatge Can Santoi<\/a> per aprendre sobre les energies renovables.<\/p>\n<p style=\"text-align: justify;\">Han iniciat <span style=\"font-family: inherit; font-size: 1em;\">el dia fent una introducci\u00f3 per con\u00e8ixer els tipus de raigs ens envia el nostre amic el Sol i com els podem utilitzar. Durant aquesta estona els ha sorpr\u00e8s el simulacre d&#8217;evacuaci\u00f3 del centre que han fet sense cap incid\u00e8ncia. <\/span><span style=\"font-family: inherit; font-size: 1em;\">Despr\u00e9s d\u2019esmorzar s&#8217;han dividit en\u00a0 grups per tal d&#8217;experimentar amb la <\/span><a style=\"font-family: inherit; font-size: 1em;\" href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/articles-energia-solar\/la-cuina-solar\/\" target=\"_blank\" rel=\"noopener\">cuina solar parab\u00f2lica<\/a><span style=\"font-family: inherit; font-size: 1em;\">, la producci\u00f3 d\u2019electricitat amb\u00a0<\/span><a style=\"font-family: inherit; font-size: 1em;\" href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/les-plaques-fotovoltaiques\/\" target=\"_blank\" rel=\"noopener\">plaques fotovoltaiques<\/a><span style=\"font-family: inherit; font-size: 1em;\"> o\u00a0 com obtenir aigua calenta amb els <\/span><a style=\"font-family: inherit; font-size: 1em;\" href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/portada\/col%c2%b7lectors-solars\/\" target=\"_blank\" rel=\"noopener\">col\u00b7lectors solars<\/a><span style=\"font-family: inherit; font-size: 1em;\">. Hem tingut l&#8217;inconvenient d&#8217;un dia molt ennuvolat amb pluja intermitent, fet que ens ha fet improvisar amb fonts artificials de llum i calor per imitar la radiaci\u00f3 solar.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">Amb la cuina solar han comprovat que la forma parab\u00f2lica \u00e9s la que permet concentrar els raigs de calor en un punt en concret. Amb un recepta molt senzilla per fer pomes al forn amb sucre i canyella, han pogut comprovar experimentalment la cocci\u00f3 dins una olla. En aquest cas ha fet servir bombetes incandescents per simular la calor del sol. Amb l\u2019ajuda d\u2019un term\u00f2metre han mesurat un petit augment de la temperatura de l&#8217;olla, i han comprovat que no ha sigut suficient per coure les pomes.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-21715\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2024\/12\/2-6.jpg\" alt=\"\" width=\"323\" height=\"430\" \/>Del taller de producci\u00f3 d\u2019electricitat amb les plaques fotovoltaiques han apr\u00e8s que representen una bona alternativa 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. En aquest cas les bombetes si que han perm\u00e8s produir suficient electricitat per fer moure el motor el\u00e8ctric.<\/p>\n<p style=\"text-align: justify;\">El darrer taller ha consistit en muntar uns col\u00b7lectors solars amb unes caixes de fusta revestides d&#8217;a\u00efllant a l\u2019interior i una m\u00e0nega negra plena d&#8217;aigua. N\u2019han muntat 2 prototips, un sense vidre i\u00a0 l&#8217;altre amb un vidre per simular l&#8217;efecte hivernacle. Han tornat a fer sevir bombetes incandescents per simular la calor que ens envia el sol. Amb els term\u00f2metres\u00a0 han comprovat com la temperatura dels dos col\u00b7lectors ha pujat per\u00f2 degut a l&#8217;\u00fas de bombetes no s&#8217;ha notat l&#8217;efecte hivernacle.<\/p>\n<p style=\"text-align: justify;\">L&#8217;enhorabona per la feina feta! Tot i &#8216;inconvenient de la pluja han fet una gran feina. Enhorabona, moltes gr\u00e0cies i fins la propera!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El dia 12 de desembre de 2024, els nois i les noies de 6\u00e8 de prim\u00e0ria de l\u2019Escola Jacint Verdaguer del Prat de Llobregat han participat en els tallers d\u2019energia solar\u00a0al\u00a0Camp d\u2019aprenentatge Can Santoi per aprendre sobre les energies renovables. Han iniciat el dia fent una introducci\u00f3 per con\u00e8ixer els tipus de raigs ens envia [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":21714,"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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