{"id":64720,"date":"2021-09-23T08:33:46","date_gmt":"2021-09-23T08:33:46","guid":{"rendered":"https:\/\/portal.institutguindavols.cat\/?p=64720"},"modified":"2021-10-24T00:45:30","modified_gmt":"2021-10-23T22:45:30","slug":"equinocci-de-tardor-2021a-linstitut-guindavols","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesguindavols\/general\/equinocci-de-tardor-2021a-linstitut-guindavols\/","title":{"rendered":"Equinocci de tardor 2021a l\u2019Institut Guind\u00e0vols"},"content":{"rendered":"\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img decoding=\"async\" class=\"wp-image-64721\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/IMG_4967-1024x683.jpg\" alt=\"\" \/>\r\n<figcaption><\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>El passat 22 de setembre de 2021 te lloc l\u2019equinocci de tardor. \u00a0L\u2019 alumnat de l\u2019Institut Guind\u00e0vols ha realitzat diferents activitats al pati utilitzant el model de \u201c la Terra paral\u00b7lela\u201d que els\u00a0 ha perm\u00e8s comprovar\u00a0 que la l\u00ednia que separa el dia de la nit coincideix amb un meridi\u00e0 terrestre.<\/p>\r\n\r\n\r\n\r\n<p>Tamb\u00e9 s\u2019 han adonat que al migdia solar, un gn\u00f2mon no fa ombra a l\u2019equador. Aquest fet possibilita fer una estimaci\u00f3 del radi de la Terra d\u2019 una manera molt semblant com\u00a0 ho va fer Erat\u00f3stenes . Nom\u00e9s cal mesurar\u00a0 l\u2019 angle d\u2019 inclinaci\u00f3 dels raigs del Sol al migdia solar, i con\u00e8ixer la dist\u00e0ncia de Lleida a l\u2019 equador.<\/p>\r\n\r\n\r\n\r\n<p>A m\u00e9s a m\u00e9s han vist que l\u2019 ombra des seus cossos al migdia solar segueix la direcci\u00f3 de la l\u00ednia meridiana (nord-sud).<\/p>\r\n\r\n\r\n\r\n<p>Finalment han observat que l\u2019extrem de l\u2019ombra que projecta l\u2019estilet del rellotge de Sol arriba fins la l\u00ednia zodiacal inclinada corresponent al solstici de tardor.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img decoding=\"async\" class=\"wp-image-64723\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/equinocci-tardor_equador_-1024x683.jpg\" alt=\"\" data-id=\"64723\" data-link=\"https:\/\/portal.institutguindavols.cat\/equinocci-tardor_equador_\/\" \/><\/figure>\r\n<\/li>\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img decoding=\"async\" class=\"wp-image-64724\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/IMG_4967-1-1024x683.jpg\" alt=\"\" data-id=\"64724\" data-link=\"https:\/\/portal.institutguindavols.cat\/img_4967-1\/\" \/><\/figure>\r\n<\/li>\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img decoding=\"async\" class=\"wp-image-64726\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/IMG_4970-1024x683.jpg\" alt=\"\" data-id=\"64726\" data-link=\"https:\/\/portal.institutguindavols.cat\/img_4970\/\" \/><\/figure>\r\n<\/li>\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img decoding=\"async\" class=\"wp-image-64727\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/IMG_4981-1024x683.jpg\" alt=\"\" data-id=\"64727\" data-link=\"https:\/\/portal.institutguindavols.cat\/img_4981\/\" \/><\/figure>\r\n<\/li>\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img decoding=\"async\" class=\"wp-image-64728\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/IMG_4983-1024x683.jpg\" alt=\"\" data-id=\"64728\" data-link=\"https:\/\/portal.institutguindavols.cat\/img_4983\/\" \/><\/figure>\r\n<\/li>\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img decoding=\"async\" class=\"wp-image-64729\" src=\"https:\/\/portal.institutguindavols.cat\/wp-content\/uploads\/IMG_4984-1024x683.jpg\" alt=\"\" data-id=\"64729\" data-link=\"https:\/\/portal.institutguindavols.cat\/img_4984\/\" \/><\/figure>\r\n<\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>El passat 22 de setembre de 2021 te lloc l\u2019equinocci de tardor. \u00a0L\u2019 alumnat de l\u2019Institut Guind\u00e0vols ha realitzat diferents activitats al pati utilitzant el model de \u201c la Terra paral\u00b7lela\u201d que els\u00a0 ha perm\u00e8s comprovar\u00a0 que la l\u00ednia que separa el dia de la&hellip;  <a href=\"https:\/\/agora.xtec.cat\/iesguindavols\/general\/equinocci-de-tardor-2021a-linstitut-guindavols\/\" title=\"Read Equinocci de tardor 2021a l\u2019Institut Guind\u00e0vols\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":6,"featured_media":64829,"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],"tags":[],"class_list":["post-64720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/posts\/64720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/comments?post=64720"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/posts\/64720\/revisions"}],"predecessor-version":[{"id":64834,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/posts\/64720\/revisions\/64834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/media\/64829"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/media?parent=64720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/categories?post=64720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesguindavols\/wp-json\/wp\/v2\/tags?post=64720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}