{"id":3028,"date":"2014-05-06T09:59:10","date_gmt":"2014-05-06T08:59:10","guid":{"rendered":"http:\/\/blocs.xtec.cat\/lboix\/?p=3028"},"modified":"2020-04-22T22:25:40","modified_gmt":"2020-04-22T20:25:40","slug":"cub-rubik","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/general\/cub-rubik\/","title":{"rendered":"Cub Rubik"},"content":{"rendered":"<p>El passat diumenge, en un article de la BBC dedicat al cub m\u00e9s fam\u00f3s de la hist\u00f2ria, se&#8217;ns explica que la persona que ha fet amb m\u00e9s rapidesa el cub de Rubik ha trigat 5,55 segons, i que un\u00a0robot \u00e9s capa\u00e7 de fer-lo en 3,253 segons.<\/p>\n<p>El cub de Rubik o el Cub m\u00e0gic el va inventar fa 40 anys pel professor d&#8217;arquitectura h\u00fangar Erno Rubik. \u00c9s molrt dif\u00edcil de resoldre&#8217;l, ja que es creu que hi ha m\u00e9s de 43 trilions de posicions possibles.<\/p>\n<p>El r\u00e8cord mundial de velocitat per un sol intent \u00e9s de 5,55 segons, establert per l&#8217;holand\u00e8s Mats Valk l&#8217;any 2013.<\/p>\n<div>En el campionat mundial la rapidesa es determina fent el promig de cinc intents. Per garantitzar la imparcialitat, una computadora genera un cub aleatori pels competidors.<\/div>\n<p>L&#8217;actual vencedor t\u00e9 18 anys d&#8217;edat: es tracta de l&#8217;australi\u00e0 Feliks Zemdeg, que en el campionat de l&#8217;any passat ve fer un temps mitj\u00e0 de\u00a08,18 segons.<\/p>\n<p>Podeu llegir l&#8217;article complet al seg\u00fcent <a href=\"http:\/\/www.bbc.co.uk\/mundo\/noticias\/2014\/05\/140501_curiosidades_cubo_rubik_finde.shtml?ocid=socialflow_facebook\">link<\/a>.<\/p>\n<p>L&#8217;Institut tamb\u00e9 vol participar en la celebraci\u00f3 d&#8217;aquest aniversari, mireu els v\u00eddeos!<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/hdOi5WTvNLA\" width=\"480\" height=\"270\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/4hAe0GrfviE\" width=\"480\" height=\"270\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El passat diumenge, en un article de la BBC dedicat al cub m\u00e9s fam\u00f3s de la hist\u00f2ria, se&#8217;ns explica que la persona que ha fet amb m\u00e9s rapidesa el cub de Rubik ha trigat 5,55 segons, i que un\u00a0robot \u00e9s capa\u00e7 de fer-lo en 3,253&hellip;  <a href=\"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/general\/cub-rubik\/\" title=\"Read Cub Rubik\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","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":[127,1,122],"tags":[],"class_list":["post-3028","post","type-post","status-publish","format-standard","hentry","category-cub-de-rubik","category-general","category-mates"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/posts\/3028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/comments?post=3028"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/posts\/3028\/revisions"}],"predecessor-version":[{"id":4653,"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/posts\/3028\/revisions\/4653"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/media?parent=3028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/categories?post=3028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/sesernestlluch-cunit\/wp-json\/wp\/v2\/tags?post=3028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}