{"id":7842,"date":"2011-11-10T08:00:43","date_gmt":"2011-11-10T06:00:43","guid":{"rendered":"http:\/\/blocs.xtec.cat\/iesantonitorroja\/?p=1161"},"modified":"2023-11-05T09:07:27","modified_gmt":"2023-11-05T08:07:27","slug":"visitem-un-parc-eolic","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesantonitorroja\/general\/visitem-un-parc-eolic\/","title":{"rendered":"Visitem un parc e\u00f2lic"},"content":{"rendered":"<p>El dimecres 25 d\u2019octubre els alumnes de 3r d&#8217;ESO vam fer una sortida organitzada pels Departaments de Ci\u00e8ncies Naturals i Tecnologia a la serra del Tallat, a la comarca de l\u2019 Urgell, per visitar un parc e\u00f2lic que hi ha instal\u00b7lat.<\/p>\n<p>All\u00e0 ens va rebre una guia que ens va explicar tot el que hav\u00edem de saber sobre els aerogeneradors que m\u00e9s tard visitar\u00edem. Tamb\u00e9 vam parlar de les energies  renovables, com ara la solar i la mareomotriu. Per entendre la quantitat d\u2019energia que s\u2019ha de generar, vam fer una senzilla prova: consistia en unes quantes bombetes col\u00b7locades verticalment, connectades a una bicicleta est\u00e0tica; cada bombeta tenia un nombre de watts (unitat de la pot\u00e8ncia). Alguns alumnes voluntaris van  pujar a la bicicleta; com m\u00e9s r\u00e0pid pedalaven m\u00e9s bombetes s\u2019encenien. Pocs van aconseguir encendre la de dalt de tot (cinquanta watts) i encara menys mantenir-la encesa m\u00e9s de vint-i-cinc segons. Quan la conclusi\u00f3 de l\u2019experiment va quedar clara, vam fer un segon experiment. Vam ficar una joguina que funcionava amb energia del sol al carrer. Aquesta va comen\u00e7ar a donar toms; per\u00f2, quan li vam tapar la placa  solar que portava incorporada, va deixar de moure\u2019s. Amb aix\u00f2 va concloure l\u2019explicaci\u00f3 i vam anar cap als molins.<\/p>\n<figure style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/-kBkxEWkJOkE\/TrgYH6UAi6I\/AAAAAAAAfQM\/1QMiFRnFaI8\/s400\/IMAG0358.jpg\" alt=\"L'alumnat al costat dels aerogeneradors.\" width=\"400\" height=\"302\" \/><figcaption class=\"wp-caption-text\">L&#039;alumnat al costat dels aerogeneradors.<\/figcaption><\/figure>\n<p>Quan vam estar al costat dels aerogeneradors, ens van semblar molt m\u00e9s grans del que ens esper\u00e0vem i la guia ens va informar sobre la seva construcci\u00f3 i les dimensions exactes de cada part: nom\u00e9s la torre medeix 80 metres.<\/p>\n<p>En conclusi\u00f3, va ser una excursi\u00f3 en qu\u00e8 vam aprendre moltes coses sobre els aerogeneradors, els seu funcionament i les seves mides.<\/p>\n<h4 style=\"text-align: right\">Andrea Vides (3r d&#8217;ESO)<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>El dimecres 25 d\u2019octubre els alumnes de 3r d&#8217;ESO vam fer una sortida organitzada pels Departaments de Ci\u00e8ncies Naturals i Tecnologia a la serra del Tallat, a la comarca de l\u2019 Urgell, per visitar un parc e\u00f2lic que hi ha instal\u00b7lat. All\u00e0 ens va rebre una guia que ens va explicar tot el que hav\u00edem [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[386,1],"tags":[272,322,398,273,220],"class_list":["post-7842","post","type-post","status-publish","format-standard","hentry","category-2011-2012","category-general","tag-3r-eso","tag-naturals","tag-parc-eolic","tag-sortida","tag-tecnologia"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/posts\/7842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/comments?post=7842"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/posts\/7842\/revisions"}],"predecessor-version":[{"id":8312,"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/posts\/7842\/revisions\/8312"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/media?parent=7842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/categories?post=7842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesantonitorroja\/wp-json\/wp\/v2\/tags?post=7842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}