{"id":8667,"date":"2019-04-12T18:15:10","date_gmt":"2019-04-12T21:15:10","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=8667"},"modified":"2022-11-21T10:44:59","modified_gmt":"2022-11-21T13:44:59","slug":"black-hole-new","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/sl\/crna-luknja-novo\/","title":{"rendered":"Ilustracija \u010drne luknje v \u010dast znanosti"},"content":{"rendered":"<p style=\"text-align: justify;\">Zadnjih nekaj dni je bilo za vse znanstvenike in znanstvene navdu\u0161ence zelo zanimivih. Prvi\u010d smo videli fotografijo \u010drne luknje. Znanstveniki so novico objavili med prenosom v \u017eivo. Dogodek so organizirali projekt Event Horizon Telescope (EHT), Evropski ju\u017eni observatorij in Nacionalna znanstvena fundacija (NSF).<\/p>\n<p style=\"text-align: justify;\">Raziskovalci so povezali radijske teleskope po vsem svetu. Algoritem, ki so ga ustvarili Dr. Katie Bouman in drugi znanstveniki, je zdru\u017eil podatke, zbrane z radijskih teleskopov, razpr\u0161enih po vsem svetu, pod okriljem mednarodnega sodelovanja, imenovanega Event Horizon Telescope.  V okviru projekta so preu\u010devali dve supermasivni \u010drni luknji, in sicer Strelca A (Via Lactea) in sredi\u0161\u010de galaksije M87. Revija Astrophysical Journal Letters je sliko objavila v posebni izdaji. To veliko odkritje je bilo mogo\u010de zaradi prizadevanj ve\u010d kot 200 znanstvenikov in visoke tehnologije.<\/p>\n<p style=\"text-align: justify;\">Oglejte si infografiko, ki jo je objavila revija Nature:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.nature.com\/news\/how-to-hunt-for-a-black-hole-with-a-telescope-the-size-of-earth-1.21693\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8651 size-large\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/black-hole-graphic-online-391x1024.jpg\" alt=\"black-hole-graphic-ONLINE\" width=\"391\" height=\"1024\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/black-hole-graphic-online-391x1024.jpg 391w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/black-hole-graphic-online-114x300.jpg 114w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/black-hole-graphic-online.jpg 630w\" sizes=\"(max-width: 391px) 100vw, 391px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Zdravnica Katie Bouman je na Facebooku delila fotografijo, na kateri je prikazana ekipa, odgovorna za nove podatke o \u010drnih luknjah.<\/p>\n<p style=\"text-align: justify;\"><em>\"Zelo sem navdu\u0161ena, da bomo kon\u010dno lahko delili to, kar smo pripravljali zadnje leto! Danes prikazana slika je kombinacija slik, pridobljenih z ve\u010d metodami. Te slike ni naredil noben algoritem ali oseba, potreben je bil neverjeten talent skupine znanstvenikov z vsega sveta in leta trdega dela za razvoj instrumenta, obdelave podatkov, metod slikanja in tehnik analize, ki so bile potrebne za izvedbo tega na videz nemogo\u010dega podviga. Bilo mi je resni\u010dno v \u010dast in zelo sem sre\u010den, da sem imel prilo\u017enost delati z vsemi vami.\"<\/em><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-8647\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/57196017_10213326021082930_6382881246548066304_o-1024x440.jpg\" alt=\"57196017_10213326021082930_6382881246548066304_o\" width=\"640\" height=\"275\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/57196017_10213326021082930_6382881246548066304_o-1024x440.jpg 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/57196017_10213326021082930_6382881246548066304_o-300x129.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/57196017_10213326021082930_6382881246548066304_o-768x330.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/57196017_10213326021082930_6382881246548066304_o.jpg 1300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8654\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/d30ugohwwaeg9tx.png\" alt=\"D30UGoHWwAEG9Tx\" width=\"640\" height=\"361\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/d30ugohwwaeg9tx.png 720w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/d30ugohwwaeg9tx-300x169.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<h2 style=\"text-align: center;\"><\/h2>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong>Lepo, ampak... Kaj je \u010drna luknja?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Po podatkih projekta EHT so \u010drne luknje izjemni kozmi\u010dni objekti z ogromnimi masami, a izjemno kompaktnimi dimenzijami. Prisotnost teh objektov izjemno vpliva na njihovo okolje, saj izkrivljajo prostor-\u010das in pregrevajo vse okoli\u0161ke snovi.<\/p>\n<p style=\"text-align: justify;\"><em>\"\u010ce je \u010drna luknja potopljena v svetlo obmo\u010dje, kot je disk \u017eare\u010dega plina, pri\u010dakujemo, da bo ustvarila temno obmo\u010dje, podobno senci - nekaj, kar predvideva Einsteinova splo\u0161na teorija relativnosti in \u010desar \u0161e nikoli nismo videli,<\/em>&nbsp;pojasnil predsednik znanstvenega sveta EHT&nbsp;<b>Heino Falcke<\/b>&nbsp;Univerze Radboud na Nizozemskem.&nbsp;<em>\"Ta senca, ki nastane zaradi gravitacijskega upogibanja in ujemanja svetlobe v dogodkovno obzorje, razkriva veliko o naravi teh fascinantnih objektov in nam je omogo\u010dila izmeriti ogromno maso \u010drne luknje M87.\"<\/em><\/p>\n<p style=\"text-align: justify;\">Ve\u010d kalibracijskih in slikovnih metod je razkrilo obro\u010du podobno strukturo s temnim osrednjim obmo\u010djem - senco \u010drne luknje -, ki se je ohranila pri ve\u010d neodvisnih opazovanjih EHT.<\/p>\n<p style=\"text-align: justify;\">\u010crna luknja ima premer 40 milijard kilometrov. To pomeni, da je trimilijonkrat ve\u010dja od na\u0161ega planeta - znanstveniki jo opisujejo kot \"po\u0161ast\". Njena masa je 6,5-milijardkrat ve\u010dja od mase Sonca. Ocenjujemo, da je ena najve\u010djih, kar jih je kdaj obstajalo.<\/p>\n<p style=\"text-align: justify;\">Nekatere \u010drne luknje so bile neaktivne, vendar ne ta. To pomeni, da pretvarja bli\u017enji plin in snov v energijo s stokrat ve\u010djo u\u010dinkovitostjo kot jedrska fuzija, ki poganja zvezde.<\/p>\n<p style=\"text-align: justify;\">\u010crna luknja ima razli\u010dne dele in strukture. Oglejte si jih:<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-8653\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/2017-04-12_black_holes_infographic-v2-1800x1275-1024x725.jpg\" alt=\"2017-04-12_black_holes_infographic-v2-1800x1275\" width=\"640\" height=\"453\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/2017-04-12_black_holes_infographic-v2-1800x1275-1024x725.jpg 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/2017-04-12_black_holes_infographic-v2-1800x1275-300x213.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/2017-04-12_black_holes_infographic-v2-1800x1275-768x544.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/2017-04-12_black_holes_infographic-v2-1800x1275.jpg 1800w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<h2 style=\"text-align: center;\"><\/h2>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong>Pomen te slike&nbsp;<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\"<em>\u010crna luknja je zelo, zelo dale\u010d in zelo kompaktna,<\/em>\" Bouman pravi. \"[Fotografiranje \u010drne luknje v sredi\u0161\u010du galaksije Mle\u010dna cesta je] e<em>enakovredno slikanju grenivke na Luni, vendar z radijskim teleskopom.<\/em>&nbsp;Za slikanje ne\u010desa tako majhnega bi potrebovali teleskop s premerom 10.000 kilometrov, kar pa ni prakti\u010dno, saj premer Zemlje ne dosega niti 13.000 kilometrov.\"<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-8656\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/994dbc7c76822fd0cc2d335aa786f57a.jpg\" alt=\"994dbc7c76822fd0cc2d335aa786f57a\" width=\"650\" height=\"365\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/994dbc7c76822fd0cc2d335aa786f57a.jpg 650w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/994dbc7c76822fd0cc2d335aa786f57a-300x168.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8657\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/20190410-78m-800x466.png\" alt=\"20190410-78m-800x466\" width=\"650\" height=\"379\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/20190410-78m-800x466.png 800w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/20190410-78m-800x466-300x175.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/20190410-78m-800x466-768x447.png 768w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Oglejte si videoposnetek iz revije Nature, ki prikazuje odzive znanstvenikov na odkritje:<\/p>\n<p><center><iframe loading=\"lazy\" title=\"Znanstveniki se odzvali na prvo sliko \u010drne luknje\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/YNGBIC1zq8c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p style=\"text-align: justify;\">Poleg tega ta slika mo\u010dno potrjuje teorijo gravitacije Alberta Einsteina ali splo\u0161no teorijo relativnosti, objavljeno leta 1915.  Nenavadno se sli\u0161i, \u010de vedno znova ponavljamo, da ima Einstein prav. Vendar vsaki\u010d, ko je njegova splo\u0161na teorija relativnosti potrjena, \"ubijemo oblak alternativnih teorij\" in pridobimo bolj\u0161e razumevanje za oblikovanje \u0161e bolj celovite teorije naravnega sveta.<\/p>\n<h2 style=\"text-align: center;\"><strong>Slika je vredna tiso\u010d besed<\/strong><\/h2>\n<p style=\"text-align: justify;\">Ob tem odkritju ponazorimo \u010drno luknjo. Ilustracija je na voljo vsem&nbsp;<a href=\"https:\/\/mindthegraph.com\/\" target=\"_blank\" rel=\"noopener\">upo\u0161tevajte graf<\/a>&nbsp;uporabniki. Lahko ga uporabljate in&nbsp;<a href=\"https:\/\/blog.mindthegraph.com\/scientific-illustrations-maker\/#.XLD7_-hKiUl\" target=\"_blank\" rel=\"noopener\">predlagati nove ilustracije.<\/a>:<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><\/center><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-8663\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/04\/preview_72773-1-1-1024x884.png\" alt=\"predogled_72773 (1)\" width=\"640\" height=\"553\"><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/mindthegraph.com\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"predogled_250\" width=\"310\" height=\"100\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Zadnjih nekaj dni je bilo za vse znanstvenike in znanstvene navdu\u0161ence zelo zanimivih. Prvi\u010d smo videli fotografijo \u010drne luknje. Znanstveniki so novico sporo\u010dili med prenosom v \u017eivo. Dogodek so organizirali projekt Event Horizon Telescope (EHT), Evropski ju\u017eni observatorij in Nacionalna znanstvena fundacija (NSF). Raziskovalci so povezali radijske teleskope, ki [...]<\/p>","protected":false},"author":11,"featured_media":8662,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[247,289,554,250,775],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Black hole illustration to celebrate science - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Learn everything behind the first black hole photograph in a complete easy reading article with a downloadable black hole Mind the Graph illustration.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/sl\/crna-luknja-novo\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Black hole illustration to celebrate science - 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Mind the Graph Blog","description":"Learn everything behind the first black hole photograph in a complete easy reading article with a downloadable black hole Mind the Graph illustration.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mindthegraph.com\/blog\/sl\/crna-luknja-novo\/","og_locale":"sl_SI","og_type":"article","og_title":"Black hole illustration to celebrate science - Mind the Graph Blog","og_description":"Learn everything behind the first black hole photograph in a complete easy reading article with a downloadable black hole Mind the Graph illustration.","og_url":"https:\/\/mindthegraph.com\/blog\/sl\/crna-luknja-novo\/","og_site_name":"Mind the Graph Blog","article_published_time":"2019-04-12T21:15:10+00:00","article_modified_time":"2022-11-21T13:44:59+00:00","og_image":[{"width":3300,"height":1897,"url":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/04\/preview_72773-1.png","type":"image\/png"}],"author":"Fabiola Soares","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Fabiola Soares","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mindthegraph.com\/blog\/black-hole-new\/","url":"https:\/\/mindthegraph.com\/blog\/black-hole-new\/","name":"Black hole illustration to celebrate science - 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