{"id":263,"date":"2014-12-14T11:07:10","date_gmt":"2014-12-14T11:07:10","guid":{"rendered":"http:\/\/\/wpweb\/?page_id=263"},"modified":"2019-11-18T17:35:46","modified_gmt":"2019-11-18T17:35:46","slug":"el-sol","status":"publish","type":"page","link":"https:\/\/www.meteo.cat\/wpweb\/divulgacio\/conceptes-generals\/el-sol\/","title":{"rendered":"El Sol"},"content":{"rendered":"<p>El <strong>Sol<\/strong> \u00e9s una estrella com totes les altres que veiem al cel. El que passa \u00e9s que est\u00e0 molt m\u00e9s a prop. B\u00e9, a prop relativament, perqu\u00e8 est\u00e0 a 150 milions de quil\u00f2metres!<\/p>\n<p>Al Sol s&#8217;uneixen \u00e0toms d&#8217;hidr\u00f2gen per fabricar \u00e0toms d&#8217;heli, i aquesta reacci\u00f3 qu\u00edmica deixa anar una gran quantitat de calor. Per aix\u00f2 el Sol est\u00e0 tan calent (6.000\u00baC) i emet molta energia.<\/p>\n<p>Una part de l&#8217;energia que ve del Sol \u00e9s la llum, que fa que ens hi veiem quan \u00e9s de dia. Una altra part, per\u00f2, no es veu. Quan arriba a terra s\u00ed que escalfa la superf\u00edcie de la Terra i aquesta, un cop calenta, emet un tipus d&#8217;energia diferent (infraroja) que s\u00ed que pot fer pujar la temperatura de l&#8217;aire. L&#8217;aire, doncs, s&#8217;escalfa de baix cap a dalt. Per aix\u00f2 fa m\u00e9s fred a les muntanyes, tot i estar m\u00e9s a prop del Sol, que no pas a les planes!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Sol \u00e9s una estrella com totes les altres que veiem al cel. El que passa \u00e9s que est\u00e0 molt m\u00e9s a prop. B\u00e9, a prop relativament, perqu\u00e8 est\u00e0 a 150 milions de quil\u00f2metres! Al Sol s&#8217;uneixen \u00e0toms d&#8217;hidr\u00f2gen per fabricar \u00e0toms d&#8217;heli, i aquesta reacci\u00f3 qu\u00edmica deixa anar una gran quantitat de calor. Per [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":126,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-sidebar.php","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"_links":{"self":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/263"}],"collection":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/comments?post=263"}],"version-history":[{"count":17,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/263\/revisions"}],"predecessor-version":[{"id":25079,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/263\/revisions\/25079"}],"up":[{"embeddable":true,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/126"}],"wp:attachment":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/media?parent=263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}