{"id":324,"date":"2013-10-21T16:31:20","date_gmt":"2013-10-21T16:31:20","guid":{"rendered":"https:\/\/blogs.ua.es\/ffic\/?p=324"},"modified":"2013-10-21T16:31:20","modified_gmt":"2013-10-21T16:31:20","slug":"termodinamica-3","status":"publish","type":"post","link":"https:\/\/blogs.ua.es\/ffic\/2013\/10\/21\/termodinamica-3\/","title":{"rendered":"Tema 3. Termodin\u00e0mica (III)"},"content":{"rendered":"<p style=\"text-align: justify\">En aquesta sessi\u00f3 estudiarem el <strong>segon principi de la termodin\u00e0mica<\/strong>, el qual analitzar\u00e0 la <strong>falta de simetria<\/strong> en el sentit d&#8217;evoluci\u00f3 dels sistemes naturals. Aquest fet experimental \u00e9s determinat per l&#8217;<strong>entropia<\/strong> que estableix que un sistema a\u00efllat tendeix a evolucionar cap a un estat de m\u00e0xima entropia fins aconseguir l&#8217;equilibri. Continuarem amb diversos enunciats del segon principi de la termodin\u00e0mica, l&#8217;estudi de les m\u00e0quines t\u00e8rmiques i el rendiment de m\u00e0quines t\u00e8rmiques i refrigeradors. S&#8217;acabar\u00e0 amb l&#8217;an\u00e0lisi d&#8217;una m\u00e0quina t\u00e8rmica ideal: la <strong>m\u00e0quina de Carnot<\/strong>, la import\u00e0ncia de la qual \u00e9s que determina el rendiment m\u00e0xim de qualsevol m\u00e0quina t\u00e8rmica que treballe entre dos focus de temperatures, i la relaci\u00f3 entre la entropia i el segon principi de la termodin\u00e0mica.<\/p>\n<p style=\"text-align: justify\">El <strong>Curs Interactiu de F\u00edsica<\/strong> en Internet \u00e9s un curs de F\u00edsica general realitzat pel professor <a href=\"http:\/\/www.sc.ehu.es\/sbweb\/fisica\/Introduccion\/autor\/AUTOR.HTM\">\u00c1ngel Franco<\/a> de la <a href=\"http:\/\/www.ehu.es\/p200-home\/es\/\">Universitat del Pa\u00eds Basc<\/a>. La seg\u00fcent imatge enlla\u00e7a a l&#8217;apartat dedicat al cicle de Carnot.<\/p>\n<p style=\"text-align: justify\"><a href=\"http:\/\/www.sc.ehu.es\/sbweb\/fisica\/estadistica\/carnot\/carnot.htm\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-331\" alt=\"fisica-con-ordenador1\" src=\"https:\/\/blogs.ua.es\/ffic\/files\/2013\/10\/fisica-con-ordenador1-300x46.jpg\" width=\"300\" height=\"46\" srcset=\"https:\/\/blogs.ua.es\/ffic\/files\/2013\/10\/fisica-con-ordenador1-300x46.jpg 300w, https:\/\/blogs.ua.es\/ffic\/files\/2013\/10\/fisica-con-ordenador1-500x78.jpg 500w, https:\/\/blogs.ua.es\/ffic\/files\/2013\/10\/fisica-con-ordenador1.jpg 902w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>La bibliografia d&#8217;aquest tema i la versi\u00f3 en castell\u00e0 les podeu consultar <a href=\"https:\/\/blogs.ua.es\/ffic\/programa\/tema-3\/\">ac\u00ed<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En aquesta sessi\u00f3 estudiarem el segon principi de la termodin\u00e0mica, el qual analitzar\u00e0 la falta de simetria en el sentit d&#8217;evoluci\u00f3 dels sistemes naturals. Aquest fet experimental \u00e9s determinat per l&#8217;entropia que estableix que un sistema a\u00efllat tendeix a evolucionar &hellip; <a href=\"https:\/\/blogs.ua.es\/ffic\/2013\/10\/21\/termodinamica-3\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2285,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9319,1366],"tags":[9330,1580705],"class_list":["post-324","post","type-post","status-publish","format-standard","hentry","category-asignatura-2","category-temas","tag-asignatura-3","tag-temas"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/posts\/324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/users\/2285"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/comments?post=324"}],"version-history":[{"count":8,"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/posts\/324\/revisions"}],"predecessor-version":[{"id":342,"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/posts\/324\/revisions\/342"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/media?parent=324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/categories?post=324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ua.es\/ffic\/wp-json\/wp\/v2\/tags?post=324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}