{"id":168672,"date":"2015-01-06T11:06:33","date_gmt":"2015-01-06T10:06:33","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=168672"},"modified":"2015-01-06T11:06:33","modified_gmt":"2015-01-06T10:06:33","slug":"velika-koronalna-rupa-na-suncu","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2015\/01\/06\/velika-koronalna-rupa-na-suncu\/","title":{"rendered":"Velika koronalna rupa na Suncu"},"content":{"rendered":"<p><a href=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2015\/01\/rupa-na-suncu.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-168673\" title=\"rupa na suncu\/NASA\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2015\/01\/rupa-na-suncu-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" \/><\/a>Mra\u010dna rupa stotinama puta ve\u0107a od Zemlje primije\u0107ena je na povr\u0161ini Sunca, a fotografiju je napravila kamera <a href=\"http:\/\/sdo.gsfc.nasa.gov\/\" target=\"_blank\">Solar Dynamics Observatory <\/a>1. januara 2015.<\/p>\n<p>Rupa nepravilnog oblika u naj\u0161irem dijelu prote\u017ee se na oko 400.000 kilometara, ka\u017ee dr Aleks Jang iz NASA Odeljenja za heliofiziku u Godard centru. Njena povr\u0161ina je oko 410 puta ve\u0107a od Zemlje, prenosi RSE.<\/p>\n<p>Koronalne rupe prvi put su primije\u0107ene sedamdesetih godina. Utvr\u0111eno je da zapravo nije rije\u010d o rupama, nego o oblastima u koroni Sunca u kojima je gustina oko 10 puta manja od gustine drugih djelova korone, kao i temperatura plazme.<\/p>\n<p>Uo\u010deno je da solarni vjetar najvi\u0161e oti\u010de sa Sunca upravo kroz koronalne rupe. Nedostatak materije u ovim oblastima posljedica je \u010dinjenice da gas mo\u017ee slobodno da oti\u010de u okolni prostor vo\u0111en poreme\u0107ajima u atmosferi i magnetnom polju Sunca.<\/p>\n<p>Ovako velike rupe mogu se vidjeti u prosjeku samo nekoliko puta u jednoj deceniji. Manje rupe su mnogo \u010de\u0161\u0107e i javljaju se na svakih nekoliko sati.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mra\u010dna rupa stotinama puta ve\u0107a od Zemlje primije\u0107ena je na povr\u0161ini Sunca, a fotografiju je napravila kamera Solar Dynamics Observatory 1. januara 2015.<\/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":[14,12],"tags":[],"class_list":["post-168672","post","type-post","status-publish","format-standard","hentry","category-vijesti","category-prica-dana"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/168672","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=168672"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/168672\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=168672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=168672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=168672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}