{"id":16128,"date":"2025-01-09T15:17:37","date_gmt":"2025-01-09T12:17:37","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2025\/01\/09\/dunyanin-en-eski-buz-cekirdegi-bulundu-sekiz-eyfel-kulesinden-buyuk\/"},"modified":"2025-01-09T15:17:37","modified_gmt":"2025-01-09T12:17:37","slug":"dunyanin-en-eski-buz-cekirdegi-bulundu-sekiz-eyfel-kulesinden-buyuk","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2025\/01\/09\/dunyanin-en-eski-buz-cekirdegi-bulundu-sekiz-eyfel-kulesinden-buyuk\/","title":{"rendered":"D\u00fcnyan\u0131n en eski buz \u00e7ekirde\u011fi bulundu: Sekiz Eyfel Kulesi’nden b\u00fcy\u00fck!"},"content":{"rendered":"


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\"D\u00fcnyan\u0131n<\/p>\n

Bilim insanlar\u0131, Antarktika’n\u0131n derinliklerinden d\u00fcnyan\u0131n en eski buz \u00e7ekirde\u011fini \u00e7\u0131kard\u0131. 2,8 kilometre uzunlu\u011fundaki silindir buzun sekiz Eyfel Kulesi’nden bile daha b\u00fcy\u00fck ve 1,2 milyon y\u0131l \u00f6ncesine ait oldu\u011fu belirtildi.<\/p>\n

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Antarktika’n\u0131n derinliklerinden yakla\u015f\u0131k 1,2 milyon y\u0131l \u00f6ncesine ait d\u00fcnyan\u0131n en eski buzu \u00e7\u0131kar\u0131ld\u0131.
\nEksi 35 derece s\u0131cakl\u0131kta \u00e7al\u0131\u015fan bir bilim insan\u0131 ekibi, uzunlu\u011fu 2,8 kilometreyi bulan bir silindir \u015feklinde buz \u00e7ekirde\u011fi \u00e7\u0131kard\u0131.
\nBu uzunluk, sekiz Eyfel Kulesi\u2019nin u\u00e7 uca eklenmesinden daha fazla.
\nBuzun i\u00e7inde, bilim insanlar\u0131n\u0131n gezegenimizin iklim ge\u00e7mi\u015fiyle ilgili uzun s\u00fcredir devam eden bir gizemi \u00e7\u00f6zmesine yard\u0131mc\u0131 olaca\u011f\u0131n\u0131 umdu\u011fu antik hava kabarc\u0131klar\u0131 bulunuyor.
\nAvrupal\u0131 bilim insanlar\u0131, donmu\u015f k\u0131tan\u0131n alt\u0131ndaki kayaya ilk ula\u015fan olmak i\u00e7in yedi ulusla yar\u0131\u015farak d\u00f6rt Antarktika yaz\u0131 boyunca \u00e7al\u0131\u015ft\u0131.<\/figcaption><\/figure>\n
Bu \u00e7al\u0131\u015fma, gezegenimizin iklim tarihindeki en b\u00fcy\u00fck gizemlerden birini \u00e7\u00f6zmeye yard\u0131mc\u0131 olabilir.
\n“B\u0130R M\u0130LYON YIL \u00d6NCES\u0130NE A\u0130T HAVA KABARCIKLARI VAR”
\nVenedik\u2019teki Ca\u2019 Foscari \u00dcniversitesi\u2019nden ve ara\u015ft\u0131rmay\u0131 koordine eden Prof. Carlo Barbante, \u201cBu inan\u0131lmaz bir ba\u015far\u0131. Elinizde bir milyon y\u0131l \u00f6ncesine ait bir buz par\u00e7as\u0131 var. Bazen volkanik patlamalardan gelen k\u00fcl katmanlar\u0131n\u0131 g\u00f6rebiliyorsunuz. \u0130\u00e7inde, atalar\u0131m\u0131z\u0131n bir milyon y\u0131l \u00f6nce soludu\u011fu hava kabarc\u0131klar\u0131n\u0131 g\u00f6rebilece\u011finiz k\u00fc\u00e7\u00fck kabarc\u0131klar var” dedi.<\/figcaption><\/figure>\n
Ekip, \u0130talyan Kutup Bilimleri Enstit\u00fcs\u00fc liderli\u011finde ve 10 Avrupa \u00fclkesinin kat\u0131l\u0131m\u0131yla \u00e7al\u0131\u015ft\u0131.
\nMatkap ekipman\u0131, laboratuvarlar ve kamp, en yak\u0131n ara\u015ft\u0131rma \u00fcss\u00fcnden kar motorlar\u0131yla 40 kilometre ta\u015f\u0131nd\u0131.
\nLittle Dome C ad\u0131 verilen sondaj alan\u0131, k\u0131tan\u0131n do\u011fusunda, Antarktika platosunda, yakla\u015f\u0131k 3000 metre rak\u0131mda yer al\u0131yor.<\/figcaption><\/figure>\n
Buz \u00e7ekirdekleri, bilim insanlar\u0131n\u0131n iklimin nas\u0131l de\u011fi\u015fti\u011fini anlamas\u0131 i\u00e7in hayati \u00f6neme sahip.
\nBu \u00e7ekirdekler, sera gaz\u0131 sal\u0131n\u0131m seviyelerini ve s\u0131cakl\u0131k de\u011fi\u015fimlerini ortaya \u00e7\u0131karan hava kabarc\u0131klar\u0131 ve par\u00e7ac\u0131klar i\u00e7eriyor.
\nBu veriler, bilim insanlar\u0131n\u0131n iklim ko\u015fullar\u0131n\u0131n zamanla nas\u0131l de\u011fi\u015fti\u011fini haritalamas\u0131na yard\u0131mc\u0131 oluyor.Daha \u00f6nce Epica adl\u0131 bir buz \u00e7ekirde\u011finden elde edilen veriler, s\u0131cakl\u0131k art\u0131\u015flar\u0131n\u0131n fosil yak\u0131tlar\u0131n insanlar taraf\u0131ndan yak\u0131lmas\u0131yla ba\u011flant\u0131l\u0131 oldu\u011funu g\u00f6stermi\u015fti. Ancak bilim insanlar\u0131 daha eski tarihlere ula\u015fmay\u0131 hedefliyordu.\u015eimdi, Beyond Epica: Oldest Ice adl\u0131 projeyle 400 bin y\u0131l daha geriye gitme \u015fans\u0131 elde ettiler.<\/figcaption><\/figure>\n
Prof. Barbante, \u201cGelece\u011fimizde ge\u00e7mi\u015fin b\u00fcy\u00fck bir k\u0131sm\u0131 var. Ge\u00e7mi\u015fe bakarak iklimin nas\u0131l i\u015fledi\u011fini daha iyi anl\u0131yoruz ve bunu gelece\u011fe nas\u0131l yans\u0131taca\u011f\u0131m\u0131z\u0131 \u00f6\u011freniyoruz.” ifadelreini kulland\u0131.
\n\u015e\u0130MD\u0130 NE OLACAK?
\n\u00c7ekirdek \u015fimdi birer metre uzunlu\u011funda par\u00e7alara b\u00f6l\u00fcnerek, eksi 50 derece s\u0131cakl\u0131kta gemiyle Antarktika\u2019dan ta\u015f\u0131n\u0131yor. Bu par\u00e7alar nihayetinde, Cambridge\u2019deki \u0130ngiliz Antarktika Ara\u015ft\u0131rmas\u0131 da dahil olmak \u00fczere bir\u00e7ok Avrupa kurumunun so\u011futucular\u0131na ula\u015ft\u0131r\u0131lacak ve analizlere ba\u015flanacak.
\nUzmanlar, 900 bin ila 1,2 milyon y\u0131l \u00f6nce, Orta Pleistosen Ge\u00e7i\u015fi ad\u0131 verilen d\u00f6nemde neler oldu\u011funu anlamak istiyor.
\nBu d\u00f6nemde, so\u011fuk buzul ve s\u0131cak buzul aras\u0131 d\u00f6nemler aras\u0131ndaki d\u00f6ng\u00fc s\u00fcresi, 41 bin y\u0131ldan 100 bin y\u0131la ge\u00e7ti. Ancak bilim insanlar\u0131 bu de\u011fi\u015fikli\u011fin nedenini hala anlayam\u0131yor.<\/figcaption><\/figure>\n<\/section>\n


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<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Bilim insanlar\u0131, Antarktika’n\u0131n derinliklerinden d\u00fcnyan\u0131n en eski buz \u00e7ekirde\u011fini \u00e7\u0131kard\u0131. 2,8 kilometre uzunlu\u011fundaki silindir buzun sekiz Eyfel Kulesi’nden bile daha b\u00fcy\u00fck ve 1,2 milyon y\u0131l \u00f6ncesine ait oldu\u011fu belirtildi. Antarktika’n\u0131n derinliklerinden yakla\u015f\u0131k 1,2 milyon y\u0131l \u00f6ncesine ait d\u00fcnyan\u0131n en eski buzu \u00e7\u0131kar\u0131ld\u0131. Eksi 35 derece s\u0131cakl\u0131kta \u00e7al\u0131\u015fan bir bilim insan\u0131 ekibi, uzunlu\u011fu 2,8 kilometreyi bulan […]<\/p>\n","protected":false},"author":908,"featured_media":16129,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12],"tags":[],"class_list":["post-16128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/kibrisayna.com\/wp-content\/uploads\/2025\/01\/aAmfU5q0L0GVQPJwJBDTeQ.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/16128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=16128"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/16128\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media\/16129"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=16128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=16128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=16128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}