{"id":21024191,"date":"2015-01-18T22:30:00","date_gmt":"2015-01-18T21:30:00","guid":{"rendered":"http:\/\/znanost.geek.hr\/?p=21024191"},"modified":"2020-10-15T16:04:42","modified_gmt":"2020-10-15T14:04:42","slug":"nova-tkanina-pretvara-vase-tijelo-u-pec","status":"publish","type":"post","link":"https:\/\/geek.hr\/znanost\/clanak\/nova-tkanina-pretvara-vase-tijelo-u-pec\/","title":{"rendered":"Nova tkanina pretvara va\u0161e tijelo u \u201epe\u0107\u201d"},"content":{"rendered":"<div id=\"attachment_21024192\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/geek.hr\/znanost\/wp-content\/uploads\/sites\/14\/2015\/01\/sn-nanoclothH.jpg\"><img decoding=\"async\" aria-describedby=\"caption-attachment-21024192\" class=\"wp-image-21024192\" src=\"https:\/\/geek.hr\/znanost\/wp-content\/uploads\/sites\/14\/2015\/01\/sn-nanoclothH.jpg\" alt=\"sn-nanoclothH\" width=\"699\" height=\"524\" srcset=\"https:\/\/geek.hr\/znanost\/wp-content\/uploads\/sites\/14\/2015\/01\/sn-nanoclothH.jpg 600w, https:\/\/geek.hr\/znanost\/wp-content\/uploads\/sites\/14\/2015\/01\/sn-nanoclothH-300x225.jpg 300w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/a><p id=\"caption-attachment-21024192\" class=\"wp-caption-text\">Photo credits: Danis Derics<\/p><\/div>\n<p>Stigla je budu\u0107nost zimskog odijevanja, a \u010dak je i bolja od umotavanja u elektri\u010dnu deku sve do prolje\u0107a. Znanstvenici su kreirali novi komad odje\u0107e koji se zagrijava s malo elektri\u010dne energije i bolje zadr\u017eava tjelesnu toplinu od pamu\u010dne tkanine. Znanstvenici su protkali obi\u010dan pamuk sa srebrnim nano\u010desticama koje formiraju nepropusnu mre\u017eu unutar tkanine.<\/p>\n<p>Mijenjaju\u0107i koncentraciju \u010destica, znanstvenici su mogli kontrolirati \u0161irenje \u010destica kroz mre\u017eu, sve dok nisu do\u0161li do 80% u\u010dinkovitosti tkanine pri zadr\u017eavanju topline, a da jo\u0161 uvijek dopu\u0161ta molekulama vode da prolaze kroz tkaninu.\u00a0To omogu\u0107ava disanje materijala, \u0161to omogu\u0107uje izradu ugodne zimske odje\u0107e od ovog materijala.<\/p>\n<p>Za posebno hladne dane, u tkanini se mo\u017ee poja\u010dati djelovanje elektri\u010dne struje: komad odje\u0107e zagrijava se gotovo do 40 \u00b0C kad\u00a0ga\u00a0puni samo 0,9 volta struje. No\u0161enje takve odje\u0107e pomoglo bi u smanjivanju energije koja se tro\u0161i za neu\u010dinkovito zagrijavanje prostorija, ka\u017eu znanstvenici. Procjenjuju da bi jedna osoba \u010dija se soba grije na vanjskih prosje\u010dnih 10 \u00b0C, tijekom 4 mjeseci mogla u\u0161tedjeti 1000 kW sati energije tijekom godine, odnosno otprilike 300 l plina, i to samo no\u0161enjem nanopulovera.<\/p>\n<p>Rezultati istra\u017eivanja objavljeni su u \u010dasopisu <em>Nano Letters<\/em>.<\/p>\n<p style=\"text-align: right;\"><em>Izvor:\u00a0<a href=\"http:\/\/www.sciencemag.org\/news\/2015\/01\/new-fabric-turns-your-body-furnace\" target=\"_blank\" rel=\"noopener noreferrer\">ScienceMag<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stigla je budu\u0107nost zimskog odijevanja, a \u010dak je i bolja od umotavanja u elektri\u010dnu deku sve do prolje\u0107a. Znanstvenici su kreirali novi komad odje\u0107e koji se zagrijava s malo elektri\u010dne energije i bolje zadr\u017eava tjelesnu toplinu od pamu\u010dne tkanine. Znanstvenici su protkali obi\u010dan pamuk sa srebrnim nano\u010desticama koje formiraju nepropusnu mre\u017eu unutar tkanine. Mijenjaju\u0107i koncentraciju [&hellip;]<\/p>\n","protected":false},"author":10022,"featured_media":21024192,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[17377,18222],"class_list":["post-21024191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-znanost","tag-tijelo","tag-tkanina"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21024191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/users\/10022"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/comments?post=21024191"}],"version-history":[{"count":0,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/posts\/21024191\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/media\/21024192"}],"wp:attachment":[{"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/media?parent=21024191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/categories?post=21024191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.hr\/znanost\/wp-json\/wp\/v2\/tags?post=21024191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}