{"id":769,"date":"2010-01-31T22:43:39","date_gmt":"2010-01-31T21:43:39","guid":{"rendered":"http:\/\/www.plagosus.net\/blog\/?p=769"},"modified":"2010-02-02T03:23:56","modified_gmt":"2010-02-02T02:23:56","slug":"metalna-pena-materijal-buducnosti","status":"publish","type":"post","link":"https:\/\/www.plagosus.net\/blog\/tech\/nauka\/metalna-pena-materijal-buducnosti\/","title":{"rendered":"Metalna pena &#8211; materijal budu\u0107nosti"},"content":{"rendered":"<figure id=\"attachment_770\" aria-describedby=\"caption-attachment-770\" style=\"width: 213px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-770\" style=\"margin-left: 10px; margin-right: 10px;\" title=\"metalna pena\" src=\"http:\/\/www.plagosus.net\/blog\/wp-content\/uploads\/2010\/01\/metalna-pena.jpg\" alt=\"\" width=\"213\" height=\"197\" \/><figcaption id=\"caption-attachment-770\" class=\"wp-caption-text\">Metalna pena<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Profesorka mehanike i avio in\u017einjerstva sa Univerziteta Severne Karoline (USA), <em><a href=\"http:\/\/www.mae.ncsu.edu\/homepages\/rabiei\/\" target=\"_blank\">Afsaneh Rabiei<\/a><\/em> imala je za cilj proizvodnju materijala koji je lagan poput aluminijuma, a ja\u010di od \u010delika. Posle du\u017eeg istra\u017eivanja to joj je i po\u0161lo za rukom.<\/p>\n<p style=\"text-align: justify;\">Ovaj novi materijal, koji zbog svog izgleda podse\u0107a na sun\u0111er ili penu, dobio je naziv &#8220;<em><strong><a href=\"http:\/\/www.nsf.gov\/news\/special_reports\/science_nation\/metalfoam.jsp\" target=\"_blank\">metalna pena<\/a><\/strong><\/em>&#8220;, a njegova upotrebna vrednost je skoro neograni\u010dena. Mo\u017ee se koristiti za izgradnju \u010duvr\u0161\u0107ih gra\u0111evina, bezbednijih automobila, pa \u010dak i boljih zamena za delove ljudskog tela, poput ve\u0161ta\u010dkih kukova i sl. Naravno, ovaj materijal je zanimljiv i vojsci, pa se radi na razvoju boljih pancira i oklopnih vozila.<\/p>\n<p style=\"text-align: justify;\">Fascinantan detalj je i da ova pena absorbuje sedam do devet puta vi\u0161e energije od sli\u010dnih materijala, a kako je lak\u0161a od ve\u010dine materijala koji su sada u upotrebi ista se mo\u017ee koristiti u proizvodima koji \u0107e spa\u0161avati \u017eivote, \u010duvati energiju, pa na kraju i u\u0161tedeti novac.<\/p>\n<p style=\"text-align: justify;\">Zanimljivo je videti ovakve nau\u010dne proboje sa tehnologijama koje mogu pobolj\u0161ati \u017eivot na toliko mnogo polja, a da se iste ne zloupotrebljavaju. A ono \u0161to mene li\u010dno interesuje je ho\u0107e li doti\u010dna profesorka nastaviti da se bavi svojim poslom na univerzitetu jo\u0161 dugo godina ili \u0107e ista biti vrbovana od strane<em> nadle\u017enih organa<\/em> da svoja istra\u017eivanja nastavi u &#8216;mi\u0161joj rupi&#8217;\u00a0<em>zarad dobrobiti \u010dove\u010danstva<\/em>.<\/p>\n<p><!--more--><\/p>\n<p style=\"text-align: center;\"><object width=\"640\" height=\"385\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/wfFcs25KmMc&#038;hl=en_US&#038;fs=1&#038;rel=0&#038;color1=0x006699&#038;color2=0x54abd6\"><\/param><param name=\"allowFullScreen\" value=\"true\"><\/param><param name=\"allowscriptaccess\" value=\"always\"><\/param><embed src=\"http:\/\/www.youtube.com\/v\/wfFcs25KmMc&#038;hl=en_US&#038;fs=1&#038;rel=0&#038;color1=0x006699&#038;color2=0x54abd6\" type=\"application\/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"640\" height=\"385\"><\/embed><\/object><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Profesorka mehanike i avio in\u017einjerstva sa Univerziteta Severne Karoline (USA), Afsaneh Rabiei imala je za cilj proizvodnju materijala koji je&#8230;<\/p>\n","protected":false},"author":2,"featured_media":770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[107,106,42],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/posts\/769"}],"collection":[{"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/comments?post=769"}],"version-history":[{"count":0,"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/posts\/769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/media\/770"}],"wp:attachment":[{"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/media?parent=769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/categories?post=769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plagosus.net\/blog\/wp-json\/wp\/v2\/tags?post=769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}