{"id":31351,"date":"2023-02-06T10:44:12","date_gmt":"2023-02-06T07:44:12","guid":{"rendered":"https:\/\/www.revolvia.com\/?post_type=mmg_articles&#038;p=31351"},"modified":"2023-02-06T10:44:13","modified_gmt":"2023-02-06T07:44:13","slug":"bilim-insanlari-yeni-bir-buz-turu-yaratti","status":"publish","type":"mmg_articles","link":"https:\/\/www.revolvia.com\/en\/mmg-article\/bilim-insanlari-yeni-bir-buz-turu-yaratti\/","title":{"rendered":"Bilim \u0130nsanlar\u0131 Yeni Bir Buz T\u00fcr\u00fc Yaratt\u0131"},"content":{"rendered":"\n<p><em><span>Per\u015fembe g\u00fcn\u00fc Science<\/span><\/em><span> dergisinde yay\u0131nlanan bir ara\u015ft\u0131rmaya g\u00f6re, ara\u015ft\u0131rmac\u0131lar suyunkine \u00e7ok benzer bir yo\u011funlu\u011fa sahip yeni bir buz formu yaratt\u0131lar.\u00a0Ekip, a\u015f\u0131r\u0131 so\u011fuk s\u0131cakl\u0131klarda bir kavanoz buz ve metal toplar\u0131 sallayarak, daha \u00f6nce bilinen herhangi bir t\u00fcrden farkl\u0131 \u00f6zelliklere sahip beyaz toz halinde bir buz yaratt\u0131.<\/span><\/p>\n<p>Yeni buzun amorf bir yap\u0131s\u0131 vard\u0131r; mutfa\u011f\u0131n\u0131zda yapabilece\u011finiz buz gibi d\u00fczg\u00fcn ve d\u00fczenli bir kristal desen olu\u015fturan molek\u00fclleri yerine, s\u0131v\u0131 suyunkiler gibi molek\u00fclleri d\u00fczensizdir.<\/p>\n<p><span>Londra South Bank \u00dcniversitesi&#8217;nde suyun yap\u0131s\u0131n\u0131 inceleyen ve gazeteye katk\u0131da bulunmayan\u00a0<\/span><span>Martin Chaplin ,\u00a0<\/span><em><span>Nature News&#8217;den<\/span><\/em><span>\u00a0Jonathan O&#8217;Callaghan&#8217;a\u00a0&#8220;Zaman i\u00e7inde donmu\u015f s\u0131v\u0131 su olabilir&#8221; diyor .\u00a0&#8220;\u00c7ok \u00f6nemli olabilir.&#8221;<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.sciencealert.com\/images\/2023\/02\/ice-in-jar.jpg\" \/><\/p>\n<p><span>Yery\u00fcz\u00fcnde her yerde bulunmas\u0131 nedeniyle su, s\u0131radan bir s\u0131v\u0131 gibi g\u00f6r\u00fcnebilir.\u00a0Ancak baz\u0131 ola\u011fand\u0131\u015f\u0131 \u00f6zelliklere sahiptir.\u00a0\u00d6rne\u011fin, su so\u011fuduk\u00e7a yo\u011funlu\u011fu d\u00f6rt santigrat derecede zirveye ula\u015f\u0131r ve s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015fmeye devam ettik\u00e7e yo\u011funlu\u011fu azal\u0131r, bu nedenle buz k\u00fcpleri bir bardak suda y\u00fczer.\u00a0Ancak bu al\u0131\u015f\u0131lmad\u0131k bir durum &#8211;\u00a0<\/span><em><span>Science News&#8217;den<\/span><\/em><em>\u00a0<\/em><span>Emily Conover&#8217;a\u00a0g\u00f6re \u00e7o\u011fu s\u0131v\u0131 so\u011fuduk\u00e7a daha yo\u011fun hale geliyor .<\/span><\/p>\n<p><span>Normal ko\u015fullar alt\u0131nda, su molek\u00fclleri\u00a0<\/span><span>donarken alt\u0131gen<\/span><span>\u00a0\u015fekillerde birbirine ba\u011flan\u0131r.\u00a0<\/span><em><span>New York Times&#8217;tan<\/span><\/em><em>\u00a0<\/em><span>Kenneth Chang&#8217;a\u00a0g\u00f6re\u00a0bilim adamlar\u0131, 20 kristalli su buzu formu ke\u015ffettiler .<\/span><\/p>\n<p><span>Ara\u015ft\u0131rmac\u0131lar yeni bir t\u00fcr buz yapmak i\u00e7in yola \u00e7\u0131kmad\u0131lar.\u00a0\u00c7al\u0131\u015fmada, normal buz ve \u00e7elik toplar\u0131 bir kavanoza yerle\u015ftirdiler ve eksi 200 santigrat dereceye kadar so\u011futtular, kab\u0131 saniyede yakla\u015f\u0131k 20 kez sallad\u0131lar &#8211; tamamen meraktan.<\/span><\/p>\n\n\n\n<p>\u00a0<\/p>\n<center><\/center>\n<p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">The research team used a process called ball milling, vigorously shaking ordinary ice together with steel balls in a jar cooled to -200 degrees Centigrade. \u201cWe shook the ice like crazy and destroyed the crystal structure,\u201d said lead author Dr Alexander Rosu-Finsen. 2\/6 <a href=\"https:\/\/t.co\/4Dr2q9arKk\">pic.twitter.com\/4Dr2q9arKk<\/a><\/p>&mdash; UCL News (@uclnews) <a href=\"https:\/\/twitter.com\/uclnews\/status\/1621467400167211009?ref_src=twsrc%5Etfw\">February 3, 2023<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p><span>Salzmann,\u00a0<\/span><em><span>Nature News&#8217;e<\/span><\/em><span>\u00a0metal toplardan kaynaklanan bir &#8220;kesme kuvvetinin&#8221; buzu beyaz bir toza d\u00f6n\u00fc\u015ft\u00fcrd\u00fc\u011f\u00fcn\u00fc s\u00f6yledi .\u00a0Ekip, molek\u00fcllerinin nas\u0131l d\u00fczenlendi\u011fini de\u011ferlendirmek i\u00e7in toza X-\u0131\u015f\u0131nlar\u0131 g\u00f6nderdi.\u00a0X-\u0131\u015f\u0131nlar\u0131 da\u011f\u0131ld\u0131k\u00e7a, ara\u015ft\u0131rmac\u0131lar buzun organize bir yap\u0131ya sahip olmad\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fcler.\u00a0<\/span><em><span>Science News&#8217;e<\/span><\/em><span>\u00a0g\u00f6re, bir bilgisayar sim\u00fclasyonu, rastgele kayan buz katmanlar\u0131n\u0131n yap\u0131y\u0131 nas\u0131l \u015fekilsiz hale getirebilece\u011fini g\u00f6sterdi\u00a0.<\/span><\/p>\n<p><em><span>WordsSideKick.com&#8217;dan<\/span><\/em><em>\u00a0<\/em><span>Stephanie Pappas&#8217;a g\u00f6re, santimetre k\u00fcp ba\u015f\u0131na 1.06 gram yo\u011funlu\u011fa sahip, bu da suyun santimetre k\u00fcp ba\u015f\u0131na 1 gram\u0131na \u00e7ok benziyor. Ara\u015ft\u0131rmac\u0131lar buna orta yo\u011funluklu amorf buz veya MDA diyorlar.<\/span><\/p>\n<p><span>Bu \u00f6zellikler, bilim insanlar\u0131n\u0131n MDA&#8217;n\u0131n suyun cam faz\u0131 olabilece\u011fini d\u00fc\u015f\u00fcnmelerine neden oluyor.\u00a0<\/span><em><span>Inverse&#8217;den<\/span><\/em><em>\u00a0<\/em><span>Rahul Rao&#8217;ya g\u00f6re, erimi\u015f bir s\u0131v\u0131 molek\u00fclleri kendilerini d\u00fczg\u00fcn bir \u015fekilde d\u00fczenlemeden \u00f6nce \u00e7ok h\u0131zl\u0131 so\u011fudu\u011funda camlar olu\u015fturulur . <\/span><em><span>New Scientist&#8217;e<\/span><\/em><span> g\u00f6re, uzun zaman \u00f6l\u00e7eklerinde cam s\u0131v\u0131 benzeri \u00f6zelliklere sahip .<\/span><\/p>\n<div class=\"ad-wrapper\">\n<div class=\"ad-container\">\n<div id=\"desktopInArticle-2\" class=\"ad-slot ad-article-slot\" data-ad-settings=\"desktopInArticle\" data-ad-setup=\"true\" data-google-query-id=\"CMK6kdCvgP0CFUF84AodxvEIlw\">\n<div id=\"google_ads_iframe_\/15184186,21714840181\/smithsonianmag_article_incontent_dynamic_1__container__\">\u00a0<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Beyaz bir toza benziyor ve s\u0131v\u0131 su ile neredeyse ayn\u0131 yo\u011funlu\u011fa sahip.<\/p>\n","protected":false},"author":20,"featured_media":31352,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[645,1040,1063,1062,613],"class_list":["post-31351","mmg_articles","type-mmg_articles","status-publish","has-post-thumbnail","hentry","tag-bilim","tag-buz","tag-buz-turu","tag-kesif","tag-su"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"en","enabled_languages":["tr","en"],"languages":{"tr":{"title":true,"content":true,"excerpt":true},"en":{"title":false,"content":false,"excerpt":false}}},"acf":[],"_links":{"self":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/mmg_articles\/31351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/mmg_articles"}],"about":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/types\/mmg_articles"}],"author":[{"embeddable":true,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/users\/20"}],"version-history":[{"count":0,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/mmg_articles\/31351\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/media\/31352"}],"wp:attachment":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/media?parent=31351"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/tags?post=31351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}