{"id":104852,"date":"2024-10-11T22:00:09","date_gmt":"2024-10-11T22:00:09","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=104852"},"modified":"2024-10-11T22:00:09","modified_gmt":"2024-10-11T22:00:09","slug":"bilim-insanlari-yanlislikla-orumcek-adamin-aglarini-uretti","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2024\/10\/11\/bilim-insanlari-yanlislikla-orumcek-adamin-aglarini-uretti\/","title":{"rendered":"Bilim insanlar\u0131 yanl\u0131\u015fl\u0131kla \u00d6r\u00fcmcek Adam\u2019\u0131n a\u011flar\u0131n\u0131 \u00fcretti"},"content":{"rendered":"<p><figure> <span> <img decoding=\"async\" src=\"https:\/\/kamucalisani.net\/wp-content\/uploads\/2024\/10\/bilim-insanlari-yanlislikla-orumcek-adamin-aglarini-uretti-0-g7lndh9Z.jpg\"\/> <\/span> \u00c7izgi roman okuyan ya da <strong>\u00d6r\u00fcmcek Adam<\/strong> filmlerini izleyen her \u00e7ocuk bile\u011finden a\u011f f\u0131rlatarak oradan buraya atlamak istemi\u015ftir. Belki de bu hayal \u00e7ok da uzak olmayan bir zaman diliminde ger\u00e7ek olabilir. <strong>Tufts \u00dcniversitesi<\/strong>&#8216;nde yap\u0131lan yeni bir ara\u015ft\u0131rma, do\u011fan\u0131n ilham verici tasar\u0131mlar\u0131n\u0131 bir kez daha teknolojik yeniliklerle bulu\u015fturdu. \u0130pek b\u00f6ce\u011fi kozalar\u0131ndan elde edilen ipek liflerinden yap\u0131lan ve havada kat\u0131la\u015farak nesnelere <strong>yap\u0131\u015fan lif teknolojisi<\/strong> geli\u015ftirildi. Bu yeni teknoloji, &#8220;<strong>\u00f6r\u00fcmcek adam teknolojisi<\/strong>&#8221; olarak da adland\u0131r\u0131labilecek yap\u0131\u015fkan liflerin, uzaktan nesneleri kald\u0131rabilme yetene\u011fi ile dikkat \u00e7ekiyor. <\/figure>\n<p>Tufts \u00dcniversitesi Silklab ara\u015ft\u0131rma laboratuvar\u0131nda geli\u015ftirilen bu teknoloji, do\u011frudan do\u011fadan ilham al\u0131yor. \u00d6r\u00fcmcekler, kar\u0131ncalar, ar\u0131lar, kelebekler gibi bir\u00e7ok canl\u0131 ipek \u00fcretebiliyor. Bu do\u011fal tasar\u0131mdan yola \u00e7\u0131kan ara\u015ft\u0131rmac\u0131lar, <strong>ipek fibroin<\/strong> ad\u0131 verilen proteinleri kullanarak <strong>yap\u0131\u015fkan lifler<\/strong> \u00fcretmeyi ba\u015fard\u0131. \u0130pek b\u00f6ce\u011fi kozalar\u0131ndan elde edilen fibroin proteini, ince i\u011fnelerden ge\u00e7irildi\u011finde havada kat\u0131la\u015fan ince bir lif haline d\u00f6n\u00fc\u015f\u00fcyor ve bu lif, nesnelere yap\u0131\u015fabiliyor.<\/p>\n<p><b>\u015eans eseri bir bulu\u015f<\/b><\/p>\n<p>Ara\u015ft\u0131rmada yer alan bilim insan\u0131 <strong>Marco Lo Presti<\/strong>, bu teknolojiye ula\u015fman\u0131n <strong>\u015fans eseri<\/strong> oldu\u011funu belirtti. \u0130pek fibroin \u00e7\u00f6zeltisini kullanarak son derece g\u00fc\u00e7l\u00fc yap\u0131\u015ft\u0131r\u0131c\u0131lar \u00fczerinde \u00e7al\u0131\u015f\u0131rken tesad\u00fcfen ortaya \u00e7\u0131kan bir g\u00f6zlem, projenin temelini olu\u015fturdu. Lo Presti, cam laboratuvar malzemesini asetonla temizlerken, cam\u0131n dibinde \u00f6r\u00fcmcek a\u011f\u0131 benzeri bir yap\u0131n\u0131n olu\u015ftu\u011funu fark etti. Bu g\u00f6zlem, ipek \u00e7\u00f6zeltisinin belirli kimyasal maddelerle etkile\u015fime girdi\u011finde h\u0131zla kat\u0131la\u015fabilece\u011fini g\u00f6sterdi.<\/p>\n<p>\u00c7al\u0131\u015fman\u0131n en dikkat \u00e7ekici yan\u0131, ipek liflerinin do\u011fada g\u00f6rd\u00fc\u011f\u00fcm\u00fcz \u00f6r\u00fcmcek a\u011flar\u0131ndan farkl\u0131 bir \u015fekilde <strong>uzaktan f\u0131rlat\u0131labilmesi<\/strong>. Normalde \u00f6r\u00fcmcekler a\u011flar\u0131n\u0131 salg\u0131lad\u0131ktan sonra bir y\u00fczeye fiziksel olarak temas edip a\u011flar\u0131n\u0131 gererken, bu yeni teknoloji, ipek liflerinin bir cihazdan f\u0131rlat\u0131larak uzaktaki nesnelere yap\u0131\u015fmas\u0131n\u0131 sa\u011fl\u0131yor. Bu da &#8220;s\u00fcper kahraman esinli&#8221; bir malzeme olarak tan\u0131mlanmas\u0131na yol a\u00e7t\u0131.<\/p>\n<p>\u0130pek fibroin \u00e7\u00f6zeltileri, etanol veya aseton gibi organik \u00e7\u00f6z\u00fcc\u00fclere maruz kald\u0131klar\u0131nda saatler i\u00e7inde yava\u015f\u00e7a yar\u0131 kat\u0131 bir hidrojel olu\u015fturabiliyor, ancak yap\u0131\u015ft\u0131r\u0131c\u0131 yap\u0131m\u0131nda kullan\u0131lan dopaminin varl\u0131\u011f\u0131 kat\u0131la\u015fma s\u00fcrecinin neredeyse an\u0131nda ger\u00e7ekle\u015fmesini sa\u011flad\u0131.<\/p>\n<p>\u0130pe\u011fe eklenen dopamin ve kitin t\u00fcrevleri sayesinde lifler, olduk\u00e7a g\u00fc\u00e7l\u00fc yap\u0131\u015fma ve \u00e7ekme \u00f6zellikleri kazan\u0131yor. Liflerin \u00e7ap\u0131 <strong>insan sa\u00e7\u0131 kal\u0131nl\u0131\u011f\u0131nda<\/strong> olabilece\u011fi gibi, i\u011fnenin \u00e7ap\u0131na ba\u011fl\u0131 olarak <strong>yar\u0131m milimetreye<\/strong> <strong>kadar<\/strong> da geni\u015fletilebiliyor. Bu teknoloji sayesinde, <strong>12 santimetre mesafeden nesneler kald\u0131r\u0131labiliyor<\/strong>. \u00d6rnek olarak bir koza, \u00e7elik c\u0131vata, bir ne\u015fter veya suyun \u00fczerinde y\u00fczen bir t\u00fcp bu liflerle havaya kald\u0131r\u0131labiliyor. Aktar\u0131lanlara g\u00f6re geli\u015ftirilen teknoloji kendi a\u011fr\u0131l\u0131\u011f\u0131n\u0131n 80 kat\u0131ndan daha a\u011f\u0131r nesneleri kald\u0131rabiliyor.<\/p>\n<p><b>\u00d6r\u00fcmcek a\u011flar\u0131 halen \u00e7ok daha g\u00fc\u00e7l\u00fc<\/b><\/p>\n<p>T\u00fcm bu geli\u015fmeler etkileyici olsa da <strong>do\u011fal \u00f6r\u00fcmcek ipe\u011fi<\/strong>, bu \u00e7al\u0131\u015fmadaki insan yap\u0131m\u0131 liflerden hala yakla\u015f\u0131k <strong>1.000 kat daha g\u00fc\u00e7l\u00fc<\/strong>. Ancak biraz daha hayal g\u00fcc\u00fc ve m\u00fchendislikle bu yenilik geli\u015fmeye devam edecek ve \u00e7e\u015fitli teknolojik uygulamalar\u0131n \u00f6n\u00fcn\u00fc a\u00e7acak potansiyele ula\u015facakt\u0131r.<\/p>\n\n<p>Kaynak\u00a0 :\u00a0<span style=\"background-color: rgb(255, 249, 236); color: rgb(55, 58, 60); font-size: 14px;\">https:\/\/www.donanimhaber.com\/bilim-insanlari-yanlislikla-orumcek-adam-in-aglarini-uretti&#8211;182965<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c7izgi roman okuyan ya da \u00d6r\u00fcmcek Adam filmlerini izleyen her \u00e7ocuk bile\u011finden a\u011f f\u0131rlatarak oradan buraya atlamak istemi\u015ftir. Belki de bu hayal \u00e7ok da uzak olmayan bir zaman diliminde ger\u00e7ek olabilir. Tufts \u00dcniversitesi&#8217;nde yap\u0131lan yeni bir &#8230;<\/p>\n","protected":false},"author":1,"featured_media":104853,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[3247,3047,6576,6105,97],"class_list":["post-104852","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-ag","tag-ipek","tag-lif","tag-orumcek","tag-teknoloji"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/104852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=104852"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/104852\/revisions"}],"predecessor-version":[{"id":104855,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/104852\/revisions\/104855"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/104853"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=104852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=104852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=104852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}