{"id":16232,"date":"2020-04-26T12:05:17","date_gmt":"2020-04-26T12:05:17","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16232"},"modified":"2020-04-26T12:05:17","modified_gmt":"2020-04-26T12:05:17","slug":"ice-needles-sculpt-stone-patterns-in-frigid-landscapes","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/earth-science\/ice-needles-sculpt-stone-patterns-in-frigid-landscapes\/","title":{"rendered":"Buz \u0130\u011fneleri: Buzlu Manzaralarda Ta\u015f Desenlerinin Heykelt\u0131ra\u015flar\u0131"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Buz \u0130\u011fneleri: Buzlu Manzaralarda Ta\u015f Desenlerinin Heykelt\u0131ra\u015flar\u0131<\/h2>\n\n<h2 class=\"wp-block-heading\">Buz \u0130\u011fneleri ve Labirent Ta\u015flar\u0131<\/h2>\n\n<p>D\u00fcnyan\u0131n so\u011fuk b\u00f6lgelerinde bilim insanlar\u0131, zemine kaz\u0131nm\u0131\u015f karma\u015f\u0131k ta\u015f ve oluk desenleri g\u00f6zlemlediler. \u00c7emberler, s\u0131ralar ve girdaplar da dahil olmak \u00fczere bu desenler, buz i\u011fneleri olarak bilinen minik, iplik benzeri buz kristallerinin donmu\u015f zeminden \u00e7\u0131kmas\u0131yla ta\u015flar\u0131n hareketiyle olu\u015fur.<\/p>\n\n<p>Buz i\u011fneleri donup \u00e7\u00f6z\u00fcld\u00fck\u00e7e \u00e7ak\u0131l ta\u015flar\u0131n\u0131 bir kenara iterek yava\u015f yava\u015f karma\u015f\u0131k \u015fekiller olu\u015ftururlar. Bu desenler, Japon zen bah\u00e7elerinde bulunanlar\u0131 an\u0131msat\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">Laboratuvar Deneyleri ve Bilgisayar Modelleme<\/h2>\n\n<p>Ara\u015ft\u0131rmac\u0131lar uzun s\u00fcredir buz kristali sivri u\u00e7lar\u0131n\u0131n bu desenleri olu\u015fturmak i\u00e7in toprak ve kayalar\u0131 hareket ettirebilece\u011fini tahmin ediyorlard\u0131 ancak bu ancak yak\u0131n zamanda laboratuvar deneyleri ve bilgisayar modelleme yoluyla do\u011fruland\u0131.<\/p>\n\n<p>Proceedings of the National Academy of Sciences&#8217;da yay\u0131nlanan bir \u00e7al\u0131\u015fmada ara\u015ft\u0131rmac\u0131lar, topra\u011f\u0131 delen buz i\u011fnelerinin kayalar\u0131 ve topra\u011f\u0131 nas\u0131l kademeli olarak geometrik ve organik \u015fekillere d\u00f6n\u00fc\u015ft\u00fcrebildi\u011fini g\u00f6sterdiler.<\/p>\n\n<h2 class=\"wp-block-heading\">Buz \u0130\u011fnesi Olu\u015fumu<\/h2>\n\n<p>Buz i\u011fneleri, hava s\u0131cakl\u0131\u011f\u0131 ile nemli topra\u011f\u0131n s\u0131cakl\u0131\u011f\u0131 farkl\u0131 oldu\u011funda geli\u015fir. Geceleri, baz\u0131 toprak t\u00fcrleri s\u0131cakl\u0131k d\u00fc\u015ft\u00fck\u00e7e b\u00fcz\u00fcl\u00fcr, suyu yukar\u0131 do\u011fru \u00e7eker ve topra\u011f\u0131n dar g\u00f6zeneklerinin kenarlar\u0131na yap\u0131\u015fmas\u0131na neden olur.<\/p>\n\n<p>Su topraktan \u00e7ekildik\u00e7e so\u011fuk hava onu dondurur ve onu k\u00fc\u00e7\u00fck, keskin, kristal benzeri yap\u0131lara d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n\n<h2 class=\"wp-block-heading\">Laboratuvarda Desen Olu\u015fturma<\/h2>\n\n<p>Girdaplar\u0131 ve s\u0131rtlar\u0131 bir laboratuvar ortam\u0131nda olu\u015fturmak i\u00e7in ara\u015ft\u0131rmac\u0131lar, \u0131slak, ince taneli toprakla dolu bir tavaya \u00e7ak\u0131l ta\u015flar\u0131 yerle\u015ftirdiler. Ard\u0131ndan minyat\u00fcr manzaray\u0131 tekrar tekrar dondurup \u00e7\u00f6zd\u00fcrd\u00fcler ve buzun erimesiyle \u00e7ak\u0131l ta\u015flar\u0131n\u0131n nas\u0131l hareket etti\u011fini g\u00f6zlemlemek i\u00e7in farkl\u0131 ko\u015fullar yaratt\u0131lar.<\/p>\n\n<p>Islak toprak donmam\u0131\u015f ancak hava s\u0131cakl\u0131\u011f\u0131 donma noktas\u0131n\u0131n alt\u0131na d\u00fc\u015ft\u00fc\u011f\u00fcnde, \u00e7imen filizleri gibi buz i\u011fneleri topra\u011f\u0131n i\u00e7inden ge\u00e7ti. \u0130\u011fneler birka\u00e7 santimetre y\u00fcksekli\u011fe ula\u015ft\u0131 ve \u00e7ak\u0131l ta\u015flar\u0131n\u0131 yerden kald\u0131rd\u0131. S\u0131cakl\u0131k y\u00fckseldi\u011finde ta\u015flar buzdan d\u00fc\u015ft\u00fc ve bir kenara yuvarland\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">Zamanla: Ta\u015f K\u00fcmelerinin ve Desenlerinin Olu\u015fumu<\/h2>\n\n<p>Zamanla, donma-\u00e7\u00f6z\u00fclme i\u015flemi, maruz kalan toprak par\u00e7alar\u0131n\u0131 temizledi ve sonunda ta\u015flar k\u00fcmeler halinde kayarak daha b\u00fcy\u00fck desenler olu\u015fturdu. D\u00fcz bir zeminde ta\u015flar ba\u015f d\u00f6nd\u00fcr\u00fcc\u00fc bir dizi girdap ve ilmek olu\u015ftururken, e\u011fimli bir zeminde d\u00fczg\u00fcn s\u0131ralar olu\u015fturdu.<\/p>\n\n<h2 class=\"wp-block-heading\">Desen Olu\u015fumunu Etkileyen Fakt\u00f6rler<\/h2>\n\n<p>Desenlerin h\u0131z\u0131 ve \u015fekli, a\u015fa\u011f\u0131dakiler de dahil olmak \u00fczere \u00e7e\u015fitli fakt\u00f6rlere ba\u011fl\u0131d\u0131r:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Ta\u015flar\u0131n say\u0131s\u0131 ve yo\u011funlu\u011fu<\/li>\n<li>Toprak nemi<\/li>\n<li>Buz i\u011fnelerinin y\u00fcksekli\u011fi<\/li>\n<li>Topra\u011f\u0131n e\u011fimi<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Potansiyel Mars Desenleri<\/h2>\n\n<p>Baz\u0131 uzmanlar, bu donma-\u00e7\u00f6z\u00fclme d\u00f6ng\u00fclerinin bir versiyonunun Mars y\u00fczeyinde g\u00f6zlemlenen desenleri yaratm\u0131\u015f olabilece\u011fine inan\u0131yor. K\u0131z\u0131l Gezegen&#8217;deki toprak, minik buz kristallerinin kan\u0131t\u0131n\u0131 g\u00f6sterdi ve toprak \u0131s\u0131nd\u0131k\u00e7a tekrar so\u011fumaya ba\u015flad\u0131ktan sonra yaln\u0131zca b\u00fcz\u00fclmek i\u00e7in geni\u015fleyebilir.<\/p>\n\n<p>S\u00fcre\u00e7 Mars&#8217;ta daha ince olsa da, zamanla \u00e7ak\u0131l ta\u015flar\u0131n\u0131 ve tozu hareket ettirmeye yetebilir.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0130klim De\u011fi\u015fikli\u011fi \u0130\u00e7in Etkileri<\/h2>\n\n<p>\u00c7al\u0131\u015fma sonu\u00e7lar\u0131, do\u011fal peyzaj davran\u0131\u015f\u0131n\u0131 anlamak i\u00e7in laboratuvar deneylerini bilgisayar modelleme ile birle\u015ftirmenin g\u00fcc\u00fcn\u00fc g\u00f6stermektedir. Bu yakla\u015f\u0131m, bu davran\u0131\u015flar\u0131n iklim \u0131s\u0131nd\u0131k\u00e7a nas\u0131l de\u011fi\u015febilece\u011fine dair daha iyi bir anlay\u0131\u015fa yol a\u00e7abilir.<\/p>\n\n<p>Ara\u015ft\u0131rmac\u0131lar, so\u011fuk manzaralarda ta\u015f desenlerinin olu\u015fumunu inceleyerek gezegenimizin y\u00fczeyini \u015fekillendiren s\u00fcre\u00e7ler ve iklim de\u011fi\u015fikli\u011finin potansiyel etkileri hakk\u0131nda fikir edinebilirler.<\/p>","protected":false},"excerpt":{"rendered":"<p>Buz \u0130\u011fneleri: Buzlu Manzaralarda Ta\u015f Desenlerinin Heykelt\u0131ra\u015flar\u0131 Buz \u0130\u011fneleri ve Labirent Ta\u015flar\u0131 D\u00fcnyan\u0131n so\u011fuk b\u00f6lgelerinde bilim insanlar\u0131, zemine kaz\u0131nm\u0131\u015f karma\u015f\u0131k ta\u015f ve oluk desenleri g\u00f6zlemlediler. \u00c7emberler, s\u0131ralar ve girdaplar da&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[21534,21533,21531,34,21532,572],"class_list":["post-16232","post","type-post","status-publish","format-standard","hentry","category-earth-science","tag-natural-art","tag-frigid-landscapes","tag-ice-needles","tag-climate-change","tag-stone-patterns","tag-earth-science"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/16232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=16232"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/16232\/revisions"}],"predecessor-version":[{"id":16233,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/16232\/revisions\/16233"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=16232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=16232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=16232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}