{"id":255601,"date":"2018-10-27T06:55:52","date_gmt":"2018-10-27T04:55:52","guid":{"rendered":"http:\/\/www.pcnen.com\/portal\/?p=255601"},"modified":"2018-10-27T06:58:11","modified_gmt":"2018-10-27T04:58:11","slug":"mrkva-za-u-cement","status":"publish","type":"post","link":"https:\/\/www.pcnen.com\/portal\/2018\/10\/27\/mrkva-za-u-cement\/","title":{"rendered":"Mrkva za u cement"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-77636\" src=\"http:\/\/www.pcnen.com\/portal\/wp-content\/uploads\/2012\/03\/mrkva-e1540616128153.jpg\" alt=\"\" width=\"300\" height=\"230\" \/>Britanski nau\u010dnici tvrde da bi se mrkva mogla upotrijebiti u izradi \u010dvr\u0161\u0107e mje\u0161avine cementa, koji bi se mogao oja\u010dati dodavanjem nano\u010destica iz ovog i ostalog korjenastog povr\u0107a, prenose inostrani online mediji.<\/p>\n<p>Istra\u017eiva\u010di s britanskog Univerziteta u Lankasteru koriste obi\u010dan mikser za hranu kako bi usitnili nano\u010destice iz vlakana ovog zdravog povr\u0107a i ka\u017eu da su one &#8220;znatno pobolj\u0161ale&#8221; \u010dvrsto\u0107u cementa. Isti\u010du da su tro\u0161kovi, pritom, bili manji nego \u0161to je uobi\u010dajeno, jer su koristili manju koli\u010dinu cementa, \u0161to zna\u010di i smanjenje globalne emisije ugljen dioksida.<\/p>\n<p>&#8220;Ustanovili smo da &#8216;novi&#8217; materijal mo\u017ee poja\u010dati \u010dvrsto\u0107u cementa 80 posto. A potrebna je tek mala koli\u010dina&#8221;, rekao je za Rojters \u0161ef istra\u017eivanja Mohamed Saafi. On je objasnio da dodavanje usitnjene mrkve u betonsku smjesu uspje\u0161no sprje\u010dava njegovo pucanje.<\/p>\n<p>Za promjenu svojstava cementa potrebna je mala koli\u010dina celuloze iz mrkve. Ona mijenja na\u010din na koji se voda pona\u0161a u procesu stvrdnjavanja, postupnoga &#8220;prelaza&#8221; svje\u017eeg betona u nosivu betonsku konstrukciju.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Za promjenu svojstava cementa potrebna je mala koli\u010dina celuloze iz mrkve<\/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-255601","post","type-post","status-publish","format-standard","hentry","category-zanimljivosti"],"_links":{"self":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/255601","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=255601"}],"version-history":[{"count":0,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/posts\/255601\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/media?parent=255601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/categories?post=255601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pcnen.com\/portal\/wp-json\/wp\/v2\/tags?post=255601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}