{"id":3626,"date":"2020-10-28T13:11:31","date_gmt":"2020-10-28T12:11:31","guid":{"rendered":"http:\/\/agora.xtec.cat\/ceip-jrj\/?p=3626"},"modified":"2020-10-29T20:52:48","modified_gmt":"2020-10-29T19:52:48","slug":"el-nostre-amic-el-sol-2","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceip-jrj\/general\/el-nostre-amic-el-sol-2\/","title":{"rendered":"EL NOSTRE AMIC EL SOL"},"content":{"rendered":"<p>Els alumnes de 5\u00e8 de\u00a0<strong>l\u2019Escola Juan Ram\u00f3n Jim\u00e9nez\u00a0<\/strong>de Martorell hem realitzat el dia 26 d\u2019octubre una activitat per aprendre diferents maneres d\u2019aprofitar l\u2019energia solar\u00a0al pati de la seva escola.<\/p>\n<p>Cada grup classe ha comen\u00e7at compartint les seves idees sobre les diferents radiacions que emet el Sol i amb quines d\u2019aquestes anaven a treballar. Llavors hem realitzat dos dels seg\u00fcents tallers:<\/p>\n<p><strong>Taller fotovoltaic<\/strong><strong>:<\/strong> hem muntat senzills circuits el\u00e8ctrics amb petites plaques fotovoltaiques \u00a0que li \u00a0han proporcionat l\u2019energia el\u00e8ctrica necess\u00e0ria per fer funcionar un petit ventilador.<\/p>\n<p><strong>Taller d\u2019escalfar aigua<\/strong>: en aquest cas hem muntat tres col\u00b7lectors solars per tal de comprovar l\u2019efecte hivernacle que fan les cobertes de pl\u00e0stic transparent. Hem fet tres variants: un col\u00b7lector no tenia coberta, un altre en tenia una i l\u2019altre dues cobertes. Despr\u00e9s d\u2019elaborar diferents hip\u00f2tesis sobre la influ\u00e8ncia de les cobertes, \u00a0hem comprovat quin disseny havia incrementat m\u00e9s la temperatura comparant la temperatura de l\u2019aigua al principi i despr\u00e9s de deixar-la uns minuts els 3 col\u00b7lectors al sol. Quin creieu que va funcionar millor?<\/p>\n<p><strong>Taller de cuina solar<\/strong>: per aquest taller hem aprofitat l\u2019energia t\u00e8rmica 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, hem 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, ens ha perm\u00e8s cuinar unes pomes rostides delicioses.<\/p>\n<p>Per acabar l\u2019activitat hem 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>Hem sigut uns investigadors molt aplicats i hem pogut comprovar que el Sol ens dona molta energia.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_102240.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3628 size-medium\" src=\"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_102240-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_102240-225x300.jpg 225w, https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_102240.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_103029575.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3629 size-medium aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_103029575-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_103029575-225x300.jpg 225w, https:\/\/agora.xtec.cat\/ceip-jrj\/wp-content\/uploads\/usu280\/2020\/10\/IMG_20201026_103029575.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de 5\u00e8 de\u00a0l\u2019Escola Juan Ram\u00f3n Jim\u00e9nez\u00a0de Martorell hem realitzat el dia 26 d\u2019octubre una activitat per aprendre diferents maneres d\u2019aprofitar l\u2019energia solar\u00a0al pati de la seva escola.<br \/>\nCada grup classe ha comen\u00e7at compartint les seves idees sobre les diferents radiacions que emet el Sol&hellip;  <a href=\"https:\/\/agora.xtec.cat\/ceip-jrj\/general\/el-nostre-amic-el-sol-2\/\" title=\"Read EL NOSTRE AMIC EL SOL\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":3627,"comment_status":"closed","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,"footnotes":""},"categories":[1,4],"tags":[],"class_list":["post-3626","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/posts\/3626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/comments?post=3626"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/posts\/3626\/revisions"}],"predecessor-version":[{"id":3643,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/posts\/3626\/revisions\/3643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/media\/3627"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/media?parent=3626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/categories?post=3626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceip-jrj\/wp-json\/wp\/v2\/tags?post=3626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}