{"id":8435,"date":"2020-12-13T17:26:47","date_gmt":"2020-12-13T16:26:47","guid":{"rendered":"http:\/\/agora.xtec.cat\/escolalavilapalamos\/?p=8435"},"modified":"2020-12-17T15:30:34","modified_gmt":"2020-12-17T14:30:34","slug":"les-constel-lacions","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/general\/les-constel-lacions\/","title":{"rendered":"Les constel\u00b7lacions"},"content":{"rendered":"<p><a href=\"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-content\/uploads\/usu897\/2020\/12\/osa_mayor_06.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-8716\" src=\"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-content\/uploads\/usu897\/2020\/12\/osa_mayor_06-300x243.png\" alt=\"\" width=\"300\" height=\"243\" srcset=\"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-content\/uploads\/usu897\/2020\/12\/osa_mayor_06-300x243.png 300w, https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-content\/uploads\/usu897\/2020\/12\/osa_mayor_06.png 498w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Una <a href=\"https:\/\/ca.wikipedia.org\/wiki\/Constel%C2%B7laci%C3%B3\">constel\u00b7laci\u00f3<\/a> \u00e9s un conjunt d&#8217; estels fixes o estrelles sense relaci\u00f3 entre ells i que formen un dibuix imaginari.\u00a0 \u00a0En el passat la creaci\u00f3 d&#8217;imatges imagin\u00e0ries de les estrelles va ser \u00fatil per a la navegaci\u00f3 en la nit i per seguir el curs de les estacions.<\/p>\n<p>Encara que semblen que estiguin quites, si les mirem durant suficient estona amb atenci\u00f3 comprovarem que les estrelles i les constel-lacions es mouen en el cel al llarg de la nit. Els homes de l&#8217; antiguitat van agrupar les diferents estrelles entre s\u013a imaginant-se figures i dibuixos de persones i animals: s\u00f3n les constel-lacions aix\u00f3 els servia tamb\u00e9 per recordar la posici\u00f3 que ocupava cada estrella.<\/p>\n<p>Els estels que veiem en el cel han atret l&#8217;atenci\u00f3 de les persones des de sempre.Els pobles antics les observaven i s&#8217;orientaven de nit gr\u00e0cies a elles. Els antics grecs per exemple, van observar 48 agrupacions destrelles que formaven dibuixos diversos el firmament. Amb una mica d&#8217;imaginaci\u00f3 veien dibuixats, sobre els punts brillants que eren les estrelles, figures de la seva mitologia, animals, objectes, etc. D&#8217;aquestes constel\u00b7lacions, es conserven els noms de 47 d&#8217;elles: Auriga, Casiopea, Centaure, Cetus (balena), Coma Berenices (cabellera de Berenices), Cygnus (Cigne), H\u00e8rcules, Drag\u00f3&#8230; i aix\u00ed fins a 88 constel\u00b7lacions visibles en els dos hemisferis: nord i sud.<\/p>\n<p>JOAN RAM\u00cdREZ i MARTINA FUERTES<\/p>\n<p><iframe loading=\"lazy\" title=\"\u00bfPOR QU\u00c9 BRILLAN LAS ESTRELLAS? | Videos Educativos para ni\u00f1os.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/b1vovVHkZ80?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-content\/uploads\/usu897\/2020\/12\/osa_mayor_06.png\"><\/a>Una <a href=\"https:\/\/ca.wikipedia.org\/wiki\/Constel%C2%B7laci%C3%B3\">constel\u00b7laci\u00f3<\/a> \u00e9s un conjunt d&#8217; estels fixes o estrelles sense relaci\u00f3 entre ells i que formen un dibuix imaginari.\u00a0 \u00a0En el passat la creaci\u00f3 d&#8217;imatges imagin\u00e0ries de les estrelles va ser \u00fatil per a la navegaci\u00f3 en la nit i per seguir&hellip;  <a href=\"https:\/\/agora.xtec.cat\/escolalavilapalamos\/general\/les-constel-lacions\/\" title=\"Read Les constel\u00b7lacions\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":171,"featured_media":8716,"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,"footnotes":""},"categories":[1,131],"tags":[],"class_list":["post-8435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","category-setmana-de-la-ciencia"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/posts\/8435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/users\/171"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/comments?post=8435"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/posts\/8435\/revisions"}],"predecessor-version":[{"id":8765,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/posts\/8435\/revisions\/8765"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/media\/8716"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/media?parent=8435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/categories?post=8435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escolalavilapalamos\/wp-json\/wp\/v2\/tags?post=8435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}