{"id":281943,"date":"2020-01-12T08:53:48","date_gmt":"2020-01-12T07:53:48","guid":{"rendered":"https:\/\/www.pcnen.com\/portal\/?p=281943"},"modified":"2020-01-12T08:53:48","modified_gmt":"2020-01-12T07:53:48","slug":"nije-zlato-sve-sto-sija","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2020\/01\/12\/nije-zlato-sve-sto-sija\/","title":{"rendered":"Nije zlato sve \u0161to sija"},"content":{"rendered":"<p>Njihovo zlato je lak\u0161e pet do 10 puta od tradicionalnog 18-karatnog i moglo bi se upotrebljavati za pozla\u0107ivanje Nakita, prenosi Blic.<\/p>\n<p>Dok je klasi\u010dna mje\u0161avina 18-karatnog zlata napravljena od tri \u010detvrtine zlata i jedne \u010detvrtine bakra, novo zlato je napravljeno od proteinskih vlakana i polimera lateksa kako bi se stvorila matrica u koju se uglavljuju tanki diskovi zlatnih nanokristala.<\/p>\n<p>Novo zlato ima sve odlike plastike i zlata, poja\u0161njava jedan od profesora koji su u\u010destvovali u izradi. Lagano je, ako padne na \u010dvrstu podlogu zvu\u010di kao plastika, ali sjaji poput zlata i mo\u017ee se obra\u0111ivati kao i klasi\u010dno zlato.<\/p>\n<p>Nau\u010dnici su otkrili i kako da mijenjaju sastav zlata kako bi prilagodili \u010dvsto\u0107u materijala. Tako mogu da stvore bilo kakvu vrstu zlata, \u010dak i u razli\u010ditim bojama.<\/p>\n<p><iframe loading=\"lazy\" title=\"Ein 18-Karat-Nugget aus Plastik\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/C0xgiVXoSmE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grupa \u0161vajcarskih nau\u010dnika se dosjetila kako da u laboratoriji naprave zlato.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-281943","post","type-post","status-publish","format-standard","hentry","category-zanimljivosti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/281943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/comments?post=281943"}],"version-history":[{"count":1,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/281943\/revisions"}],"predecessor-version":[{"id":281944,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/281943\/revisions\/281944"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=281943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=281943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=281943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}