{"id":271,"date":"2012-08-06T11:15:46","date_gmt":"2012-08-06T11:15:46","guid":{"rendered":"http:\/\/www.karadenizli.biz\/yaren\/?p=271"},"modified":"2015-11-03T22:39:38","modified_gmt":"2015-11-03T20:39:38","slug":"celikten-biraz-sert","status":"publish","type":"post","link":"https:\/\/www.karadenizli.biz\/yaren\/celikten-biraz-sert\/","title":{"rendered":"\u00c7elikten 10 Trilyon Kat Daha Yo\u011fun"},"content":{"rendered":"<div id=\"attachment_1313\" style=\"width: 310px\" class=\"wp-caption alignleft\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1313\" class=\"size-full wp-image-1313 \" title=\"Neutron\" src=\"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/03\/Neutron.jpg?resize=300%2C260&#038;ssl=1\" alt=\"\" width=\"300\" height=\"260\" \/><p id=\"caption-attachment-1313\" class=\"wp-caption-text\">Foto\u011fraf ba\u011flant\u0131s\u0131: http:\/\/www.stsci.edu\/~inr\/thisweek1\/2009\/thisweek215.html<\/p><\/div>\n<div><\/div>\n<div><em>Bu bilginin bende \u00f6zel bir yeri var. Bir g\u00fcn otob\u00fcste yolculuk esnas\u0131nda yan\u0131ma bir doktor oturdu. Ordan, burdan, teknolojiden derken konu nerden geldi bilmiyorum bir n\u00f6tron y\u0131ld\u0131z\u0131n\u0131n, \u00e7eli\u011fin 10 milyon kat\u0131 daha yo\u011fun oldu\u011fu bilgisini payla\u015ft\u0131m. Doktor \u015f\u00f6yle bir bak\u0131\u015f att\u0131. Bu kadar da abart\u0131 olmaz dercesine. O bak\u0131\u015f\u0131 g\u00f6r\u00fcnce ben de s\u00f6yledi\u011fime inanmamaya ba\u015flad\u0131m nerdeyse. Yolculuktan sonra eve gelince \u0130lk i\u015f olarak Bilim Teknik Dergisinin eski say\u0131lar\u0131nda bilgiye rastlad\u0131\u011f\u0131m yaz\u0131y\u0131 arad\u0131m. Baya\u011f\u0131 bir araman\u0131n ard\u0131ndan yaz\u0131y\u0131 buldum. Ancak n\u00f6tron y\u0131ld\u0131z\u0131n\u0131n 10 milyon de\u011fil, 10 trilyon kat \u00e7elikten daha yo\u011fun oldu\u011funu \u00f6\u011frendim. Yani az bile s\u00f6ylemi\u015fim.<br \/>\n<\/em><\/div>\n<div><\/div>\n<div>Hubble Uzay Teleskopu\u2019nun\u00a0keskin g\u00f6zleri, sesten h\u0131zl\u0131 bir jet\u00a0u\u00e7a\u011f\u0131n\u0131n 100 kat\u0131 h\u0131zla \u00fczerimize\u00a0do\u011fru gelen bir n\u00f6tron y\u0131ld\u0131z\u0131 belirledi.\u00a0RX J185635-3754 olarak tan\u0131mlanan\u00a0g\u00f6kcismi, \u00a0atalar\u0131m\u0131z\u0131n bir milyon\u00a0y\u0131l kadar \u00f6nce g\u00f6rm\u00fc\u015f olmalar\u0131\u00a0gereken bir s\u00fcpernova patlamas\u0131n\u0131n\u00a0kal\u0131nt\u0131s\u0131. B\u00fcy\u00fck k\u00fctleli ve k\u0131sa\u00a0\u00f6m\u00fcrl\u00fc y\u0131ld\u0131zlar\u0131n \u00f6mr\u00fcn\u00fc noktalayan\u00a0bu patlamadan arta kalan s\u0131k\u0131\u015fm\u0131\u015f\u00a0\u00e7ekirdek, yaln\u0131zca New York\u2019un\u00a0\u00fcnl\u00fc Manhattan Adas\u0131 b\u00fcy\u00fckl\u00fc\u011f\u00fcnde\u00a0ve <strong>\u00e7elikten 10 trilyon kat daha\u00a0yo\u011fun<\/strong>. Hesaplamalara\u00a0g\u00f6re D\u00fcnyam\u0131za en yak\u0131n\u00a0noktaya 300 000 y\u0131l sonra gelecek.\u00a0Bize en yak\u0131n oldu\u011fu\u00a0mesafe de 170 \u0131\u015f\u0131k y\u0131l\u0131\u00a0olacak. G\u00fcne\u015f\u2019in en yak\u0131n\u00a0kom\u015fusu olan Alfa<\/div>\n<div>Centauri\u2019nin uzakl\u0131\u011f\u0131ysa\u00a0yakla\u015f\u0131k 4 \u0131\u015f\u0131k y\u0131l\u0131. Yani\u00a040 trilyon km. kadar.<\/div>\n<div><\/div>\n<div>NASA bas\u0131n b\u00fclteni, 9 Kas\u0131m 2000<\/div>\n<p><span style=\"text-decoration: underline;\"><strong>Kaynak:<\/strong><\/span><strong>\u00a0<\/strong>Bilim Teknik Dergisi\u00a0Aral\u0131k 2000 \u00a0 Say\u0131s\u0131 Sayfa 7<\/p>\n<p><strong><em>\u00a0N\u00f6tron Y\u0131ld\u0131z\u0131 Olu\u015fumu<\/em><\/strong><\/p>\n<p>Bir n\u00f6tron y\u0131ld\u0131z\u0131 dev bir y\u0131ld\u0131z\u0131n bir s\u00fcpernova olarak patlad\u0131ktan sonra geri kalan k\u0131sm\u0131n kendi i\u00e7ine \u00e7\u00f6kmesiyle olu\u015fur.<\/p>\n<p>N\u00f6tron y\u0131ld\u0131zlar\u0131, <!--more-->k\u00fctlesi Chandrasekhar limitine yak\u0131n (G\u00fcne\u015f&#8217; in 1,35 ile 2,1 kat\u0131 aras\u0131ndaki) y\u0131ld\u0131zlardan meydana gelmektedir. Bir y\u0131ld\u0131z, ya\u015fam\u0131n\u0131 yap\u0131s\u0131nda bulunan hidrojenleri birle\u015ftirip helyuma d\u00f6n\u00fc\u015ft\u00fcrerek devam ettirir. Normal \u015fartlar alt\u0131nda bu f\u00fczyon olay\u0131 y\u0131ld\u0131z\u0131n boyutunu sabit tutmaya yeter. Yani i\u00e7eri do\u011fru olan k\u00fctle\u00e7ekimine kar\u015f\u0131l\u0131k d\u0131\u015far\u0131 do\u011fru f\u00fczyon tepkimesinin neden oldu\u011fu enerji vard\u0131r, bu y\u0131ld\u0131z\u0131n boyunu sabit tutar. Fakat y\u0131ld\u0131z hidrojen kayna\u011f\u0131n\u0131 bitirmeye yak\u0131n merkez \u00e7ekim kuvvetiyle k\u00fc\u00e7\u00fclmeye ba\u015flar; bu durumda merkezinde kalan son hidrojenlerin tepkimesinin etkisiyle hafif \u0131\u015f\u0131k yaymaya devam eder. Daha sonra tamamen yak\u0131t\u0131 bitince bu sefer ba\u015fka bir reaksiyon ba\u015flar ki; o da helyum atomlar\u0131n\u0131n birle\u015fip karbon atomlar\u0131na d\u00f6n\u00fc\u015fmesidir. Hidrojenin f\u00fcsyon olay\u0131yla kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda helyumun f\u00fcsyonu inan\u0131lmaz enerji a\u00e7\u0131\u011fa \u00e7\u0131kart\u0131r, dolay\u0131s\u0131yla bu enerjinin b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fc merkez \u00e7ekim kuvveti kar\u015f\u0131layamaz ve y\u0131ld\u0131z inan\u0131lmaz bir h\u0131zla b\u00fcy\u00fcmeye ba\u015flar. \u00d6yle ki g\u00fcne\u015f bu evreye girdi\u011finde \u00e7ap\u0131 Mars&#8217; \u0131 yutabilecek kadar geni\u015fleyecektir.<\/p>\n<p>Bu k\u0131z\u0131l dev bir s\u00fcre bu \u015fekilde geni\u015flemeye devam eder; ta ki yap\u0131s\u0131ndaki helyumu da t\u00fcketene kadar. Helyum bitince art\u0131k y\u0131ld\u0131z\u0131n enerji elde edebilece\u011fi yollar\u0131 bitmi\u015ftir ve dengelenemeyen kendi k\u00fctle\u00e7ekiminin etkisiyle tekrar k\u00fc\u00e7\u00fclmeye ba\u015flar. S\u0131k\u0131\u015fma evresinde y\u0131ld\u0131z\u0131n kaderini k\u00fctlesi belirler. Y\u0131ld\u0131z\u0131n k\u00fctlesi ne kadar fazlaysa merkez \u00e7ekim kuvveti de o kadar fazla, k\u00fctlesi ne kadar k\u00fc\u00e7\u00fck olursa merkez \u00e7ekim kuvveti o kadar az olur. \u00d6rne\u011fin g\u00fcne\u015ften daha k\u00fc\u00e7\u00fck y\u0131ld\u0131zlar s\u0131k\u0131\u015farak kahverengi veya kara c\u00fcceleri meydana getirir.<\/p>\n<p>Kaynak :\u00a0http:\/\/tr.wikipedia.org\/wiki\/N\u00f6ron_y\u0131ld\u0131z\u0131<\/p>\n<p><strong><em><br \/>\n<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu bilginin bende \u00f6zel bir yeri var. Bir g\u00fcn otob\u00fcste yolculuk esnas\u0131nda yan\u0131ma bir doktor oturdu. Ordan, burdan, teknolojiden derken konu nerden geldi bilmiyorum bir n\u00f6tron y\u0131ld\u0131z\u0131n\u0131n, \u00e7eli\u011fin 10 milyon kat\u0131 daha yo\u011fun oldu\u011fu bilgisini payla\u015ft\u0131m. Doktor \u015f\u00f6yle bir bak\u0131\u015f att\u0131. Bu kadar da abart\u0131 olmaz dercesine. O bak\u0131\u015f\u0131 g\u00f6r\u00fcnce ben de s\u00f6yledi\u011fime inanmamaya ba\u015flad\u0131m [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5],"tags":[75,223],"class_list":["post-271","post","type-post","status-publish","format-standard","hentry","category-vaybee","tag-celik","tag-notron-yildizi"],"psp_head":"<title>N\u00f6tron y\u0131ld\u0131z\u0131n\u0131n yo\u011funlu\u011fu \u2013 Orijinal Olan Her Bilgi...<\/title>\r\n<meta name=\"description\" content=\"N\u00f6tron y\u0131ld\u0131z\u0131n\u0131n yo\u011funlu\u011fu \u00e7eli\u011fin yakla\u015f\u0131k 10 trilyon kat\u0131 kadard\u0131r.\" \/>\r\n<meta name=\"robots\" content=\"index,follow\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.karadenizli.biz\/yaren\/celikten-biraz-sert\/\" \/>\r\n","jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2X1Qf-4n","jetpack-related-posts":[{"id":244,"url":"https:\/\/www.karadenizli.biz\/yaren\/gunese-bak-sen\/","url_meta":{"origin":271,"position":0},"title":"G\u00fcne\u015f \u0130le \u0130lgili \u0130nan\u0131lmaz Say\u0131sal Bilgiler","author":"karadenizli","date":"10 \u015eubat 2012","format":false,"excerpt":"Samanyolu g\u00f6kadas\u0131nda bilinen 200 milyar y\u0131ld\u0131zdan birisi olan G\u00fcne\u015f, k\u00fctlesi s\u0131cak gazlardan olu\u015fan ve \u00e7evresine \u0131s\u0131 ve \u0131\u015f\u0131k yayan bir y\u0131ld\u0131zd\u0131r. G\u00fcne\u015f'in \u00e7ap\u0131 d\u00fcnyan\u0131n \u00e7ap\u0131n\u0131n 109 kat\u0131 (1.5 milyon km), hacmi 1,3 milyon kat\u0131 ve a\u011f\u0131rl\u0131\u011f\u0131 333.000 kat\u0131 kadard\u0131r. G\u00fcne\u015fin yo\u011funlu\u011fu ise D\u00fcnyan\u0131n yo\u011funlu\u011funun \u00bc\u2019\u00fc kadard\u0131r. G\u00fcne\u015f kendi ekseni etraf\u0131nda\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/02\/gunes.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":328,"url":"https:\/\/www.karadenizli.biz\/yaren\/sayilarin-anlattigi-gercekler\/","url_meta":{"origin":271,"position":1},"title":"Say\u0131lar\u0131n Anlatt\u0131\u011f\u0131 Ger\u00e7ekler","author":"karadenizli","date":"31 Ocak 2014","format":false,"excerpt":"* Samanyolu galaksisinde 10-20 milyar y\u0131ld\u0131z vard\u0131r. *Evren 14,7 milyar y\u0131l ya\u015f\u0131ndad\u0131r. *Samanyolu 12 milyar y\u0131l ya\u015f\u0131ndad\u0131r. *G\u00fcne\u015f 5 milyar y\u0131l ya\u015f\u0131ndad\u0131r. *D\u00fcnya 4,6 milyar y\u0131l ya\u015f\u0131ndad\u0131r. *Ya\u015fam 3,8 milyar y\u0131l \u00f6nce D\u00fcnya\u2019da ba\u015flad\u0131. *Ven\u00fcs kendi \u00e7evresinde b\u00fct\u00fcn gezegenlerin tersi y\u00f6nde d\u00f6ner. *Nept\u00fcn gezegeninin kutuplar\u0131 G\u00fcne\u015f\u2019e d\u00f6n\u00fckt\u00fcr. *G\u00fcne\u015f sisteminde atmosferi\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":777,"url":"https:\/\/www.karadenizli.biz\/yaren\/daha-ne-kadar-kuculecek\/","url_meta":{"origin":271,"position":2},"title":"Daha Ne Kadar K\u00fc\u00e7\u00fclecek?","author":"karadenizli","date":"24 Mart 2012","format":false,"excerpt":"Bu yaz\u0131y\u0131 okuyunca akl\u0131ma 2002 y\u0131l\u0131nda ald\u0131\u011f\u0131m 64 MB'l\u0131k usb belle\u011fimin ne oldu\u011funu soran m\u00fcfetti\u015f geldi.(o zamanlar bulundu\u011fum yerde en fazla 128 MB'l\u0131k bellekler vard\u0131, 256 MB'l\u0131k bellekler sipari\u015fle getirtiliyordu ve \u00e7ok \u00e7ok pahal\u0131yd\u0131. Yanl\u0131\u015f hat\u0131rlam\u0131yorsam) 1,44 MB'l\u0131k disketlerin yayg\u0131n oldu\u011fu zamanlarda elimdeki k\u00fc\u00e7\u00fcc\u00fck cihaz\u0131n yakla\u015f\u0131k 45 disketin ald\u0131\u011f\u0131 veriyi\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/03\/eniac1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":417,"url":"https:\/\/www.karadenizli.biz\/yaren\/yildizlar-neden-isildar\/","url_meta":{"origin":271,"position":3},"title":"Y\u0131ld\u0131zlar Neden I\u015f\u0131ldar?","author":"karadenizli","date":"24 Temmuz 2012","format":false,"excerpt":"Atmosfer sakin oldu\u011fu zaman, bir y\u0131ld\u0131zdan \u00e7\u0131kan \u0131\u015f\u0131k \u0131\u015f\u0131nlar\u0131n\u0131n t\u00fcm\u00fc, g\u00f6zlemcinin g\u00f6z\u00fcne ula\u015fmadan \u00f6nce ayn\u0131 yolu izler; ve y\u0131ld\u0131z \u0131\u015f\u0131ldamaz. Buna kar\u015f\u0131l\u0131k, atmosferde herhangi bir hareketlilik oldu\u011funda, bu \u0131\u015f\u0131nlar k\u0131vr\u0131ml\u0131 ve farkl\u0131 yollar izler: bunlar\u0131n t\u00fcm\u00fc, g\u00f6zlemcinin g\u00f6z\u00fcne ayn\u0131 anda ve ayn\u0131 a\u00e7\u0131 alanda ula\u015fmaz ve bunun sonucu olarak da\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/02\/yildiz.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":298,"url":"https:\/\/www.karadenizli.biz\/yaren\/donunca-hacmi-artan-tek-bilesik-madde\/","url_meta":{"origin":271,"position":4},"title":"Donunca Hacmi Artan Tek Bile\u015fik Madde","author":"karadenizli","date":"5 Aral\u0131k 2013","format":false,"excerpt":"Suyun yo\u011funlu\u011fu 0,9998 gr\/cm3 iken, donmu\u015f suyun yani buzun yo\u011funlu\u011fu 0,919 gr\/cm3\u2019t\u00fcr. Di\u011fer s\u0131v\u0131lardan farkl\u0131 olarak suyun donmas\u0131 s\u0131ras\u0131nda birim hacimdeki yo\u011funlu\u011fu azal\u0131r ve hacmi de %8-9 oran\u0131nda artar. Bunun nedeni, normalde oksijen atomuna ba\u011fl\u0131 2 hidrojen atomu aras\u0131ndaki 104,5 \u00ba\u2019lik a\u00e7\u0131n\u0131n donma s\u0131ras\u0131nda alt\u0131gen \u015fekilli buz kristallerini olu\u015fturmak \u00fczere\u2026","rel":"","context":"&quot;\u0130lgin\u00e7 Bilgiler&quot; i\u00e7inde","block_context":{"text":"\u0130lgin\u00e7 Bilgiler","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/vaybee\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":377,"url":"https:\/\/www.karadenizli.biz\/yaren\/titana-yolculuk\/","url_meta":{"origin":271,"position":5},"title":"Bir Bilim Kurgu \u00d6yk\u00fcs\u00fc &#8211; Titan&#8217;a Yolculuk","author":"karadenizli","date":"11 \u015eubat 2012","format":false,"excerpt":"Eski bir \u00f6\u011frencimin yazd\u0131\u011f\u0131 \u00a0bilim kurgu \u00f6yk\u00fcs\u00fc; Titan'a Yolculuk Bir g\u00fcn \"Gezegenler\" adl\u0131 bir kitab\u0131 okuyordum. Kitapta G\u00fcne\u015f Sistemi'ndeki gezegenler hakk\u0131nda bilgiler vard\u0131. Ven\u00fcs'\u00fcn kendi \u00e7evresinde b\u00fct\u00fcn gezegenlerin tersi y\u00f6nde d\u00f6nd\u00fc\u011f\u00fc, Nept\u00fcn'\u00fcn kutuplar\u0131n\u0131n G\u00fcne\u015f\u2019e d\u00f6n\u00fck oldu\u011fu gibi bilgiler \u00e7ok ilgin\u00e7ti. Etraf\u0131nda halkalar\u0131 olan Sat\u00fcrn'\u00fcn uydusu Titan da ilgimi \u00e7ekmeye ba\u015flam\u0131\u015ft\u0131.\u2026","rel":"","context":"&quot;Her Telden&quot; i\u00e7inde","block_context":{"text":"Her Telden","link":"https:\/\/www.karadenizli.biz\/yaren\/category\/her-telden\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.karadenizli.biz\/yaren\/wp-content\/uploads\/2012\/02\/Pano01.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/posts\/271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/comments?post=271"}],"version-history":[{"count":0,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/posts\/271\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/media?parent=271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/categories?post=271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.karadenizli.biz\/yaren\/wp-json\/wp\/v2\/tags?post=271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}