{"id":344775,"date":"2022-05-06T07:54:53","date_gmt":"2022-05-06T05:54:53","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=344775"},"modified":"2022-05-06T07:57:57","modified_gmt":"2022-05-06T05:57:57","slug":"odjeci-iz-crne-rupe-video","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2022\/05\/06\/odjeci-iz-crne-rupe-video\/","title":{"rendered":"Odjeci iz crne rupe (video)"},"content":{"rendered":"<p>Ova nova sonifikacija, to jest prevod astronomskih podataka u zvuk., prenosi Sputnjik.<\/p>\n<p>Ova sonifikacija je druga\u010dija od bilo \u010dega drugog \u0161to je ra\u0111eno ranije jer ponovo obra\u0111uje stvarne zvu\u010dne talase otkrivene u podacima Nasine opservatorije <a href=\"https:\/\/chandra.harvard.edu\/\" target=\"_blank\" rel=\"noopener\">Chandra X-ray<\/a> .<\/p>\n<p>Uobi\u010dajena zabluda da u svemiru nema zvuka proizilazi iz \u010dinjenice da je vec\u0301ina prostora u su\u0161tini vakuum i da ne pru\u017ea sredstva za \u0161irenje zvu\u010dnih talasa kroz njega. S druge strane, jato galaksija sadr\u017ei velike koli\u010dine gasa koji obavija stotine ili \u010dak hiljade galaksija u sebi, obezbe\u0111ujuc\u0301i medij za kretanje zvu\u010dnih talasa.<\/p>\n<p>U ovoj novoj sonifikaciji Perseja, zvu\u010dni talasi koje su prethodno identifikovali astronomi ekstrahovani su i prvi put u\u010dinjeni \u010dujnim. Zvu\u010dni talasi su izvu\u010deni u radijalnim pravcima, odnosno od centra ka spolja. Signali u ljudskom slu\u0161nom opsegu su zatim rekombinovani podizanjem za 57 i 58 oktava iznad pravog tona.<\/p>\n<p><iframe loading=\"lazy\" title=\"Data Sonification: Black Hole at the Center of the Perseus Galaxy Cluster (X-ray)\" width=\"1080\" height=\"810\" src=\"https:\/\/www.youtube.com\/embed\/ioR5np1fmEc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Od 2003. godine, crna rupa A u srcu grupe galaksija Persej povezana je zvu\u010dnikom jer su astronomi otkrili da talasi koje \u0161alje izazivaju talasanje u vrelom gasu klastera koji se mo\u017ee prevesti u ton \u2013 onaj koji ljudi ne mogu da \u010duju, nekih 57 oktava ispod srednjeg C. Sada nova sonifikacija donosi vi\u0161e nota u ovoj zvu\u010dnoj ma\u0161ini crne rupe.<\/p>\n","protected":false},"author":1,"featured_media":325524,"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":[9],"tags":[1571,1572,1573],"class_list":["post-344775","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zanimljivosti","tag-crne-rupe","tag-galaksije","tag-sonifikacija"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/344775","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=344775"}],"version-history":[{"count":2,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/344775\/revisions"}],"predecessor-version":[{"id":344777,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/344775\/revisions\/344777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media\/325524"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=344775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=344775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=344775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}