\u00c7ok k\u00fc\u00e7\u00fck par\u00e7ac\u0131klar, bilim insanlar\u0131na D\u00fcnya\u2019n\u0131n i\u00e7ine bir g\u00f6z atma imk\u00e2n\u0131 verdi. \u0130lk kez, fizik\u00e7iler gezegenin k\u00fctlesini n\u00f6trinolar sayesinde \u00f6l\u00e7t\u00fc. N\u00f6trinolar, gezegenin i\u00e7inden ge\u00e7ip gidebilen k\u00fc\u00e7\u00fck, atom alt\u0131 par\u00e7ac\u0131klard\u0131r. Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca, bu par\u00e7ac\u0131klar\u0131 D\u00fcnya\u2019n\u0131n yo\u011funlu\u011funun kabuktan \u00e7ekirde\u011fe kadar nas\u0131l de\u011fi\u015fti\u011fini incelemek i\u00e7in kulland\u0131.<\/p>\n
Genelde, ara\u015ft\u0131rmac\u0131lar D\u00fcnya\u2019n\u0131n k\u00fctle ve yo\u011funlu\u011funu \u00f6l\u00e7mek i\u00e7in gezegenin k\u00fctle\u00e7ekimini ve k\u00fcrenin i\u00e7ine do\u011fru ilerleyebilen sismik dalgalar\u0131 kullan\u0131r. N\u00f6trinolar ise bunlardan tamamen ba\u011f\u0131ms\u0131z, yeni bir yol sa\u011flad\u0131. G\u00fcney kutbundaki IceCube n\u00f6trino \u00f6l\u00e7\u00fcm merkezinden gelen datalar\u0131 kullanan \u00e7al\u0131\u015fmada, geleneksel \u00f6l\u00e7\u00fcmlerle birebir \u00f6rt\u00fc\u015fen gezegen \u00f6zellikleri elde edildi ve bu \u00e7al\u0131\u015fma 5 Kas\u0131m\u2019da Nature Physics<\/em>\u2019te yay\u0131nland\u0131.<\/p>\n Bu \u00f6l\u00e7\u00fcmleri yapmak i\u00e7in, D\u00fcnya atmosferine \u00e7arpan protonlar ve di\u011fer enerjili par\u00e7ac\u0131klardan \u00fcretilen y\u00fcksek enerjili n\u00f6trinolar \u00fczerinde \u00e7al\u0131\u015ft\u0131lar. Bu n\u00f6trinolar t\u00fcm D\u00fcnya\u2019n\u0131n i\u00e7inden ge\u00e7ip gidebilirler ama bazen de atom \u00e7ekirde\u011fi ile \u00e7arp\u0131\u015f\u0131rlar ve emilirler. N\u00f6trinolar\u0131n yollar\u0131 boyunca ne s\u0131kl\u0131kla durduruldu\u011fu, i\u00e7inden ge\u00e7tikleri maddenin yo\u011funlu\u011fu hakk\u0131nda bir fikir verir.<\/p>\n IceCube detekt\u00f6r\u00fcne farkl\u0131 a\u00e7\u0131larla ula\u015fan n\u00f6trinolar D\u00fcnya\u2019n\u0131n farkl\u0131 katmanlar\u0131ndan geliyor demek. \u00d6rne\u011fin, Kuzey kutbundan gelen bir n\u00f6trino, D\u00fcnya\u2019n\u0131n kabu\u011funu, mantoyu ve \u00e7ekirde\u011fi ge\u00e7er, G\u00fcney kutbuna ula\u015fmadan \u00f6nce. Fakat belli bir a\u00e7\u0131yla s\u0131y\u0131r\u0131p ge\u00e7en n\u00f6trinolar sadece kabu\u011fun i\u00e7inden ge\u00e7mi\u015ftir. Ara\u015ft\u0131rma ekibi, farkl\u0131 a\u00e7\u0131lardan ka\u00e7 n\u00f6trinonun geldi\u011fini \u00f6l\u00e7erek D\u00fcnya\u2019n\u0131n farkl\u0131 k\u0131s\u0131mlar\u0131n\u0131n yo\u011funlu\u011fu ve D\u00fcnya\u2019n\u0131n toplam k\u00fctlesi hakk\u0131nda \u00e7\u0131kar\u0131mda bulundu.<\/p>\n Bu teknik, gezegenimiz hakk\u0131nda yeni hi\u00e7bir \u015fey ortaya \u00e7\u0131karmad\u0131. Fakat bir g\u00fcn biliminsanlar\u0131n\u0131n D\u00fcnya\u2019n\u0131n k\u00fctlesinin tamamen normal maddeden olu\u015fup olu\u015fmad\u0131\u011f\u0131n\u0131 anlamas\u0131na yard\u0131mc\u0131 olabilir. Belki de k\u00fctlenin bir k\u0131sm\u0131 karanl\u0131k madde gibi n\u00f6trinolardan ka\u00e7\u0131nan, g\u00f6lge gibi bir maddeden geliyordur. Biliminsanlar\u0131 karanl\u0131k maddeyi, di\u011fer galaksiler i\u00e7in olan \u00f6l\u00e7\u00fcmlerde g\u00f6zlemlenen eksik k\u00fctleyi a\u00e7\u0131klamak i\u00e7in kullan\u0131yor. N\u00f6trinolar, fizik\u00e7ilerin D\u00fcnya\u2019n\u0131n i\u00e7inde karanl\u0131k madde olup olmad\u0131\u011f\u0131n\u0131 anlamas\u0131 i\u00e7in \u00f6nemli olabilir.<\/p>\n Kaynak<\/strong><\/p>\n 1) https:\/\/www.sciencenews.org\/article\/physicists-measured-earth-mass-using-neutrinos-first-time?tgt=nr<\/p>\n","protected":false},"excerpt":{"rendered":" \u00c7ok k\u00fc\u00e7\u00fck par\u00e7ac\u0131klar, bilim insanlar\u0131na D\u00fcnya\u2019n\u0131n i\u00e7ine bir g\u00f6z atma imk\u00e2n\u0131 verdi. \u0130lk kez, fizik\u00e7iler gezegenin k\u00fctlesini n\u00f6trinolar sayesinde \u00f6l\u00e7t\u00fc. N\u00f6trinolar, gezegenin i\u00e7inden ge\u00e7ip gidebilen k\u00fc\u00e7\u00fck, atom alt\u0131 par\u00e7ac\u0131klard\u0131r. Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca, bu par\u00e7ac\u0131klar\u0131 D\u00fcnya\u2019n\u0131n yo\u011funlu\u011funun kabuktan \u00e7ekirde\u011fe kadar nas\u0131l de\u011fi\u015fti\u011fini incelemek i\u00e7in kulland\u0131. Genelde, ara\u015ft\u0131rmac\u0131lar D\u00fcnya\u2019n\u0131n k\u00fctle ve yo\u011funlu\u011funu \u00f6l\u00e7mek i\u00e7in gezegenin k\u00fctle\u00e7ekimini ve k\u00fcrenin […]<\/p>\n","protected":false},"author":808,"featured_media":30770,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,1],"tags":[4268,1084,1061],"class_list":["post-30768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","category-genel","tag-dunyanin-kutlesi","tag-karanlik-madde","tag-notrino"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/30768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/808"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=30768"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/30768\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/30770"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=30768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=30768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=30768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}