{"id":25508,"date":"2014-05-01T12:58:02","date_gmt":"2014-05-01T09:58:02","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=25508"},"modified":"2018-09-21T22:26:31","modified_gmt":"2018-09-21T19:26:31","slug":"ayin-yasi-ve-jeolojik-saat","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2014\/05\/01\/ayin-yasi-ve-jeolojik-saat","title":{"rendered":"Ay\u2019\u0131n ya\u015f\u0131 ve jeolojik saat"},"content":{"rendered":"<p>Gezegen bilimciler taraf\u0131ndan yap\u0131lan ve 3 Nisan\u2019da <em>Nature<\/em>\u2019da yay\u0131mlanan ara\u015ft\u0131rmaya g\u00f6re, Ay, G\u00fcne\u015f Sistemi\u2019nin olu\u015fumundan yakla\u015f\u0131k 100 milyon y\u0131l sonra \u015fekillendi. Bu sonucun elde edilmesinde, D\u00fcnya\u2019n\u0131n i\u00e7 yap\u0131s\u0131na ili\u015fkin \u00f6l\u00e7\u00fcmlerle birle\u015ftirilen ve D\u00fcnya ile di\u011fer gezegenlerin olu\u015fum s\u00fcrecini g\u00f6steren bilgisayar sim\u00fclasyonlar\u0131n\u0131n b\u00fcy\u00fck pay\u0131 var.<\/p>\n<p>Fransa, Almanya ve ABD\u2019den ara\u015ft\u0131rmac\u0131lar\u0131n birlikte y\u00fcr\u00fctt\u00fckleri \u00e7al\u0131\u015fmada, G\u00fcne\u015f\u2019in \u00e7evresinde d\u00f6nen bloklardan Merk\u00fcr, Ven\u00fcs, D\u00fcnya ve Mars\u2019\u0131n nas\u0131l olu\u015ftu\u011fu sim\u00fcle edildi. 259 adet sim\u00fclasyon\u0131n analizi s\u0131ras\u0131nda, Mars b\u00fcy\u00fckl\u00fc\u011f\u00fcnde bir cismin Ay\u2019\u0131n olu\u015fumuna sebep verecek \u015fekilde D\u00fcnya\u2019ya \u00e7arpt\u0131\u011f\u0131 an ile bu \u00e7arp\u0131\u015fmada D\u00fcnya\u2019ya tutunan madde miktar\u0131 aras\u0131nda ili\u015fki oldu\u011fu, biliminsanlar\u0131n\u0131n dikkatini \u00e7ekti. \u00c7arp\u0131\u015fma vaktini belirlemek i\u00e7in D\u00fcnya\u2019n\u0131n mantosundaki elementlerin de\u011fi\u015fimi analiz edildi ve iridyum ve platin gibi demir zengini materyallerle birle\u015fmeye e\u011filimli elementlerin D\u00fcnya\u2019n\u0131n \u00e7ekirde\u011fine olan hareketi \u00e7\u0131kar\u0131ld\u0131. Zamanla mantodan kaybolarak \u00e7ekirde\u011fe inmesi gereken elementlerin bug\u00fcn h\u00e2l\u00e2 mantoda bulunmas\u0131, Ay\u2019\u0131 olu\u015fturan b\u00fcy\u00fck ve en son \u00e7arp\u0131\u015fman\u0131n, G\u00fcne\u015f Sistemi\u2019nin do\u011fumundan 95 milyon y\u0131l sonra ya\u015fand\u0131\u011f\u0131n\u0131 \u00f6ne s\u00fcrd\u00fc. Jacabson, bu s\u00fcrenin 32 milyon y\u0131l ileri veya geriye \u00e7ekilebilece\u011fini belirterek, D\u00fcnya ile Ay aras\u0131ndaki kimyasal benzerli\u011fin de daha iyi anla\u015f\u0131ld\u0131\u011f\u0131n\u0131 belirtti.<\/p>\n<p>B\u00f6ylelikle, radyoaktif bozunmalara dayanmayan, erken G\u00fcne\u015f Sistemi\u2019nin ilk jeolojik saatine ula\u015f\u0131lm\u0131\u015f oldu. Makalenin yazarlar\u0131ndan Seth Jacobson, b\u00f6ylesi bir \u201csaat\u201d bulmu\u015f olduklar\u0131 i\u00e7in fazlas\u0131yla heyecanl\u0131 olduklar\u0131n\u0131 belirtiyor.<\/p>\n<p><strong>Kaynaklar <\/strong><\/p>\n<p>1) http:\/\/www.sciencedaily.com\/releases\/2014\/04\/140402133939.htm<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gezegen bilimciler taraf\u0131ndan yap\u0131lan ve 3 Nisan\u2019da Nature\u2019da yay\u0131mlanan ara\u015ft\u0131rmaya g\u00f6re, Ay, G\u00fcne\u015f Sistemi\u2019nin olu\u015fumundan yakla\u015f\u0131k 100 milyon y\u0131l sonra \u015fekillendi. Bu sonucun elde edilmesinde, D\u00fcnya\u2019n\u0131n i\u00e7 yap\u0131s\u0131na ili\u015fkin \u00f6l\u00e7\u00fcmlerle birle\u015ftirilen ve D\u00fcnya ile di\u011fer gezegenlerin olu\u015fum s\u00fcrecini g\u00f6steren bilgisayar sim\u00fclasyonlar\u0131n\u0131n b\u00fcy\u00fck pay\u0131 var. Fransa, Almanya ve ABD\u2019den ara\u015ft\u0131rmac\u0131lar\u0131n birlikte y\u00fcr\u00fctt\u00fckleri \u00e7al\u0131\u015fmada, G\u00fcne\u015f\u2019in \u00e7evresinde d\u00f6nen [&hellip;]<\/p>\n","protected":false},"author":441,"featured_media":25509,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[160,30,19,38],"tags":[787,861,315],"class_list":["post-25508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-123-sayi","category-astronomi","category-bilim-gundemi","category-dergi-sayilari","tag-ay","tag-gezegen","tag-jeoloji"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/25508","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\/441"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=25508"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/25508\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/25509"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=25508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=25508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=25508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}