{"id":50549,"date":"2016-04-14T14:21:34","date_gmt":"2016-04-14T12:21:34","guid":{"rendered":"http:\/\/www.gradnja.rs\/?p=50549"},"modified":"2016-04-14T14:23:30","modified_gmt":"2016-04-14T12:23:30","slug":"providno-drvo-upoznajte-novi-materijal-razvijen-u-svedskoj","status":"publish","type":"post","link":"https:\/\/www.gradnja.rs\/providno-drvo-upoznajte-novi-materijal-razvijen-u-svedskoj\/","title":{"rendered":"Providno drvo? Upoznajte novi materijal razvijen u \u0160vedskoj"},"content":{"rendered":"<p><strong>Opti\u010dki transparentno drvo bi moglo da promeni na\u010din na koji projektujemo objekte.<\/strong><\/p>\n<p>Grupa nau\u010dnika sa Kraljevskog instituta za tehnologiju u Stokholmu razvila je <strong>Opti\u010dki transparentno drvo<\/strong> (<em>Optically Transparent Wood, OTW<\/em>), novi materijal koji bi mogao imati sna\u017ean uticaj na arhitekturu. Kao \u0161to je objavljeno u ameri\u010dkom specijalizovanom magazinu\u00a0<em><a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.biomac.6b00145\" target=\"_blank\">Biomacromolecules<\/a>,\u00a0<\/em>providno drvo napravljeno je procesom koji uklanja <a href=\"https:\/\/sh.wikipedia.org\/wiki\/Lignin\">lignin<\/a> iz drveta \u0161to prouzrokuje da ono postaje veoma belo.\u00a0Ovaj porozni\u00a0beli furnin se potom impregnira sa transparentnim polimerom koji materijalu daje providnost.<\/p>\n<p><a href=\"http:\/\/www.gradnja.rs\/wp-content\/uploads\/2016\/04\/providno-drvo-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50552 size-large\" src=\"http:\/\/www.gradnja.rs\/wp-content\/uploads\/2016\/04\/providno-drvo-2-630x337.jpg\" alt=\"providno-drvo-2\" width=\"630\" height=\"337\" srcset=\"https:\/\/www.gradnja.rs\/wp-content\/uploads\/2016\/04\/providno-drvo-2-630x337.jpg 630w, https:\/\/www.gradnja.rs\/wp-content\/uploads\/2016\/04\/providno-drvo-2-300x160.jpg 300w, https:\/\/www.gradnja.rs\/wp-content\/uploads\/2016\/04\/providno-drvo-2.jpg 640w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<blockquote><p>Kada se ukloni lignin, drvo\u00a0dobija lepu belu boju. Po\u0161to, po prirodi stvari, drvo nije providno, morali smo da uradimo par izmena na nano nivou.<\/p><\/blockquote>\n<p style=\"text-align: center;\">&#8211; ka\u017ee profesor <strong>Lard Berglund<\/strong>.<\/p>\n<p>Lard Berglund, profesor u\u00a0<strong>KTH Wallenberg<\/strong> nau\u010dnom centru za ispitivanje drveta, ka\u017ee da se ovi transparentni paneli ne bi koristili samo za prozore i fasade, koje bi propu\u0161tale svetlo i u isto vreme obezbe\u0111ivali privatnost, ve\u0107 bi to mogao biti pogodan materijal za povr\u0161ine solarnih panela &#8211; \u0161to bi zna\u010dajno smanjilo njihovu proizvodnu cenu.<\/p>\n<p>Vi\u0161e detaljnih informacija o procesu nastajanja providnog drveta mo\u017eete pro\u010ditati <strong><a href=\"http:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/acs.biomac.6b00145\" target=\"_blank\">ovde<\/a><\/strong>.<\/p>\n<h4>Pro\u010ditajte i kako se pravi providni beton:<\/h4>\n<blockquote data-secret=\"dQXKAcDEkq\" class=\"wp-embedded-content\"><p><a href=\"http:\/\/www.gradnja.rs\/lunacrete-providni-beton-armiran-svetlom\/\">Lunacrete: Providni beton armiran svetlom<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; 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Osnovna dela...            <\/div>\n            <div class=\"sabai-directory-custom-fields\">\n                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<p><a href=\"http:\/\/www.gradnja.rs\/adresar\/\" target=\"_blank\"><em>Dodaj firmu u Adresar<\/em><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Opti\u010dki transparentno drvo bi moglo da promeni na\u010din na koji projektujemo objekte. Grupa nau\u010dnika sa Kraljevskog instituta za tehnologiju u Stokholmu razvila je Opti\u010dki transparentno drvo (Optically Transparent Wood, OTW),&#8230;<\/p>\n","protected":false},"author":2,"featured_media":50553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[12632,695,13447,13446,13443,13445,13444,13441,13442,10447],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/posts\/50549"}],"collection":[{"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/comments?post=50549"}],"version-history":[{"count":0,"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/posts\/50549\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/media\/50553"}],"wp:attachment":[{"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/media?parent=50549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/categories?post=50549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gradnja.rs\/wp-json\/wp\/v2\/tags?post=50549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}