{"id":31664,"date":"2019-01-07T01:00:25","date_gmt":"2019-01-06T22:00:25","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=31664"},"modified":"2019-01-07T00:16:13","modified_gmt":"2019-01-06T21:16:13","slug":"31664","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2019\/01\/07\/31664","title":{"rendered":"2018\u2019de bilimde ders kitaplar\u0131n\u0131 de\u011fi\u015ftirecek neler oldu?"},"content":{"rendered":"

4) D\u00f6rt mi\u0307lyar y\u0131l \u00f6ncesi\u0307nden haberler:
\nIceCube N\u00f6trino G\u00f6zlemevi bildiriyor…<\/b><\/p>\n

\u201c<\/span>Yakla\u015f\u0131k d\u00f6rt milyar y\u0131l evvel, D\u00fcnyam\u0131z hen\u00fcz emekleme \u00e7a\u011f\u0131ndayken, g\u00fcne\u015ften yakla\u015f\u0131k bir milyar kat daha b\u00fcy\u00fck bir kara deli\u011fin ekseni tam olarak gezegenimizin 22 Eyl\u00fcl 2017\u2019deki konumuna y\u00fcz\u00fcn\u00fc \u00e7evirdi. Bu eksen boyunca y\u00fcksek enerjili partik\u00fcller bombard\u0131man\u0131ndan kopan fotonlar ve n\u00f6trinolar tam bizim bug\u00fcnk\u00fc konumumuza do\u011fru, \u0131\u015f\u0131k h\u0131z\u0131nda ya da ona yak\u0131n bir h\u0131zda hareket ettiler.<\/span><\/i>\u201d <\/span><\/p>\n

EarthSky.org\u2019da 15 Temmuz 2018\u2019de yer alan bir yaz\u0131n\u0131n a\u00e7\u0131l\u0131\u015f paragraf\u0131ndan al\u0131nt\u0131lanan bu c\u00fcmleler, fizik ve astronomiden uzak fanilere fazla fantastik gelebilir. Ama olan \u015fey tam da bu; kan\u0131tlar\u0131 toplayan ise, y\u00fczlerce biliminsan\u0131 ve m\u00fchendisin yedi uzun yaz s\u00fcren ola\u011fan\u00fcst\u00fc \u00e7abalar\u0131n\u0131n sonucunda 2010\u2019da G\u00fcney Kutbu\u2019na kurulumu tamamlanan, sens\u00f6rlerini Antarktika\u2019n\u0131n buzul tabakas\u0131 i\u00e7inde 2500 metre derine dald\u0131rm\u0131\u015f vaziyetteki IceCube N\u00f6trino G\u00f6zlemevi. Yukar\u0131daki yaz\u0131n\u0131n yay\u0131mlanmas\u0131ndan 3 g\u00fcn \u00f6nce, 12 Temmuz 2018\u2019de ABD Ulusal Bilim Vakf\u0131 y\u00fcksek enerjili n\u00f6trinolar\u0131n kozmik kayna\u011f\u0131n\u0131n bulundu\u011funu a\u00e7\u0131klad\u0131. B\u00f6ylece astronomide yepyeni bir \u00e7a\u011f ba\u015flam\u0131\u015f oldu: Bu \u00e7a\u011f\u0131n ad\u0131, n\u00f6trino astronomisi.<\/span><\/p>\n

\"\"
Antarktika\u2019daki IceCube N\u00f6trino G\u00f6zlemevi<\/figcaption><\/figure>\n

Y\u0131ld\u0131zlar\u0131n merkezindeki tepkimelerden do\u011fan, elektrik y\u00fck\u00fc ta\u015f\u0131mad\u0131\u011f\u0131 i\u00e7in ba\u015fka par\u00e7ac\u0131klarla etkile\u015fime girmeyen ve \u0131\u015f\u0131k h\u0131z\u0131na yak\u0131n h\u0131zda hareket eden n\u00f6trinolar, evrende en bol bulunan, asl\u0131nda evreni dolduran temel atomalt\u0131 par\u00e7ac\u0131klar\u0131ndan; fakat ayn\u0131 zamanda yakalanmas\u0131 en zor ve gizemli olan\u0131\u2026 Tam da bu y\u00fczden IceCube\u2019tan gelen haber bu kadar \u00f6nemli! Zira n\u00f6trinolar\u0131n varl\u0131\u011f\u0131 epeydir biliniyor ve \u00e7e\u015fitli bi\u00e7imlerde g\u00f6zlenebildiler. Fakat n\u00f6trinolardan yola \u00e7\u0131karak ona kaynakl\u0131k eden bir g\u00f6kcisminin tespit edilmesi denklemi tersine \u00e7evirdi. G\u00fcney Kutbu\u2019ndaki g\u00f6zlemevi 4 milyar \u0131\u015f\u0131k y\u0131l\u0131 uzaktaki bir galaksinin merkezinde yer alan aktif bir kara deli\u011fi (asl\u0131nda bir kuasar\u0131) n\u00f6trino arac\u0131l\u0131\u011f\u0131yla ke\u015ffetmi\u015f oldu.<\/span><\/p>\n

N\u00f6trino biliminin vaatleri b\u00fcy\u00fck. Kara deliklerin nas\u0131l olu\u015ftu\u011fundan evrenin s\u0131rlar\u0131n\u0131, hatta varl\u0131k sebebini ayd\u0131nlatmaya kadar uzan\u0131yor\u2026 Beklentiler fazla iddial\u0131 g\u00f6r\u00fcnebilir, fakat IceCube gibi devasa bir projeyi hayata ge\u00e7irecek kadar azimli ve tutkulu biliminsanlar\u0131n\u0131 g\u00f6rd\u00fck\u00e7e bu sorular\u0131n g\u00fcn\u00fcn birinde yan\u0131t bulaca\u011f\u0131na insan inanmadan edemiyor.<\/span><\/p>\n

5) Obstetri\u0307k a\u00e7maz \u00e7okk\u00fclt\u00fcrl\u00fc d\u00fcnyaya yeni\u0307ldi\u0307:
\nLe\u011fen kemi\u011fi evrimsel s\u00fcre\u00e7te pek \u00e7ok varyasyon ge\u00e7irdi!<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

4) D\u00f6rt mi\u0307lyar y\u0131l \u00f6ncesi\u0307nden haberler: IceCube N\u00f6trino G\u00f6zlemevi bildiriyor… \u201cYakla\u015f\u0131k d\u00f6rt milyar y\u0131l evvel, D\u00fcnyam\u0131z hen\u00fcz emekleme \u00e7a\u011f\u0131ndayken, g\u00fcne\u015ften yakla\u015f\u0131k bir milyar kat daha b\u00fcy\u00fck bir kara deli\u011fin ekseni tam olarak gezegenimizin 22 Eyl\u00fcl 2017\u2019deki konumuna y\u00fcz\u00fcn\u00fc \u00e7evirdi. Bu eksen boyunca y\u00fcksek enerjili partik\u00fcller bombard\u0131man\u0131ndan kopan fotonlar ve n\u00f6trinolar tam bizim bug\u00fcnk\u00fc konumumuza do\u011fru, […]<\/p>\n","protected":false},"author":184,"featured_media":31676,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,26],"tags":[3186,4411,4412],"class_list":["post-31664","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomi","category-fizik","tag-antarktika","tag-icecube-notrino-gozlemevi","tag-notrinolar"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t