{"id":136012,"date":"2014-01-25T20:32:54","date_gmt":"2014-01-25T19:32:54","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=136012"},"modified":"2014-01-25T20:32:54","modified_gmt":"2014-01-25T19:32:54","slug":"hoking-promijenio-misljenje-o-crnim-rupama","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2014\/01\/25\/hoking-promijenio-misljenje-o-crnim-rupama\/","title":{"rendered":"Hoking promijenio mi\u0161ljenje o \u2018crnim rupama\u2019"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/10\/crna-rupa.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-63224\" title=\"crna rupa\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2011\/10\/crna-rupa.jpeg\" alt=\"\" width=\"259\" height=\"194\" \/><\/a><a href=\"http:\/\/static.astronomija.co.rs\/dubokisvemir\/cnrerupe2\/stajecr.htm\" target=\"_blank\">Crne rupe<\/a> nemaju granicu kako se do sada vjerovalo, tvrdi sada poznati fizi\u010dar Stiven Hoking (<a href=\"http:\/\/en.wikipedia.org\/wiki\/Stephen_Hawking\" target=\"_blank\">Stephen Hawking<\/a>) u najnovijem tekstu objavljenom u \u010dasopisu Natura, prenose brojni online mediji.<\/p>\n<p>Ve\u0107ina fizi\u010dara je, za razliku od njega, saglasna oko toga da crne rupe imaju granicu koja se naziva <a href=\"http:\/\/hr.wikipedia.org\/wiki\/Horizont_doga%C4%91aja\" target=\"_blank\">horizont doga\u0111aja<\/a> (event horizon). Hoking sada tvrdi da postoji &#8220;o\u010diti horizont&#8221; (apparent horizon), koji samo privremeno zadr\u017eava materiju i energiju zarobljenom, prije nego ih otpusti, no u znatno haoti\u010dnijem obliku.<\/p>\n<p>&#8220;Nema izlaza iz crne rupe u klasi\u010dnoj teoriji. <a href=\"http:\/\/static.astronomija.co.rs\/teorije\/relativnost\/teorije\/kvantna.htm\" target=\"_blank\">Kvantna teorija<\/a>, me\u0111utim, omogu\u0107ava energiji i informacijama da pobjegnu iz crne rupe&#8221;, isti\u010de Hoking.<\/p>\n<p>On \u017eeli da svojim radom rije\u0161i paradoks vatrenog zida crne rupe, koji fizi\u010dare mu\u010di posljednje dvije godine, nakon \u0161to su ga otkrili teorijski fizi\u010dar Jozef Pol\u010dinski i njegovi kolege s Instituta Kavli.<\/p>\n<p>Ako je Hoking u pravu, onda to zna\u010di da se u centru crne rupe ne bi nalazio <a href=\"http:\/\/static.astronomija.co.rs\/dubokisvemir\/crnerupe\/singularitet.htm\" target=\"_blank\">singularitet<\/a>. Umjesto toga, materija bi bila privremeno zadr\u017eana iza o\u010ditog horizonta, te bi se postepeno kretala prema sredini crne rupe, ali nikad ne bi stigla do samog sredi\u0161ta. Informacije o toj materiji nikad ne bi bile uni\u0161tene, ali bi bile sasvim ispreturane dok bi bile emitovane kroz Hokingov, \u0161to zapravo zna\u010di da bi bilo nemogu\u0107e otkriti \u0161to je ta materija prethodno bila.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Crne rupe nemaju granicu kako se do sada vjerovalo, tvrdi sada poznati fizi\u010dar Stiven Hoking u najnovijem tekstu objavljenom u \u010dasopisu Natura<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-136012","post","type-post","status-publish","format-standard","hentry","category-svastara"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/136012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=136012"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/136012\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=136012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=136012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=136012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}