{"id":200765,"date":"2022-07-16T09:41:00","date_gmt":"2022-07-16T06:41:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=200765"},"modified":"2022-03-30T18:25:04","modified_gmt":"2022-03-30T15:25:04","slug":"teadlased-maalisid-laseritega-kuna-laserid","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/teadlased-maalisid-laseritega-kuna-laserid\/","title":{"rendered":"Teadlased maalisid laseritega, kuna laserid"},"content":{"rendered":"<p><a href=\"https:\/\/www.osapublishing.org\/optica\/fulltext.cfm?uri=optica-8-5-577&#038;id=450302\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Optics 8, 577-585 (2021)<\/a><\/p>\n<p>Venemaa ITMO \u00fclikooli teadlased t\u00f6\u00f6tasid v\u00e4lja laserv\u00e4rvipintsli, mis maalib maale ilma v\u00e4rvi kasutamata. (Proovige \u00f6elda, et kolm korda kiiresti.) Laserv\u00e4rvimise t\u00f6\u00f6riist on tegelikult rohkem s\u00f6\u00f6vitust\u00f6\u00f6riist, luues metallis mikroskoopilisi struktuure, mis peegeldavad valitud valguse lainepikkusi, mis vastavad kollasele, punasele ja teistele v\u00e4rvidele.<\/p>\n<p>Laserpintsliga tehtud pildid on vaid m\u00f5ne millimeetri laiused ja sisaldavad uskumatuid teravaid detaile. V\u00e4rvid on ka v\u00e4ga erksad, osaliselt t\u00e4nu &quot;struktuuriv\u00e4rvide&quot; kasutamisele. Nendel &quot;maalidel&quot; pole pigmente, vaid lasert\u00f6\u00f6riistaga s\u00f6\u00f6vitatud nanostruktuure. Need struktuurid v\u00f5ivad hajutada teatud valguse lainepikkusi, imedes t\u00f5husalt endasse. v\u00e4lja soovimatud v\u00e4rvid ja peegeldavad ainult kunstniku valitud v\u00e4rve.<\/p>\n<div class=\"sds-iframe-wrapper fitvidsignore\" style=\"position:relative;padding-top:56.25%;max-width:100%;\"><iframe allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" src=\"\/\/player.vimeo.com\/video\/539252013\" frameborder=\"0\"><\/iframe><\/div>\n<p>Kuid nagu n\u00e4ete \u00fclaltoodud fotodel ja videol, on sellel protsessil v\u00e4ga piiratud, v\u00e4ga elav v\u00e4rvipalett. Muud &quot;nanov\u00e4rvimise&quot; protsessid toodavad <a href=\"https:\/\/www.osapublishing.org\/optica\/fulltext.cfm?uri=optica-7-9-1171&#038;id=437893\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">laiemat v\u00e4rvivalikut<\/a>, mis siis annab? ITMO \u00fclikooli meeskond \u00fctleb, et laserpintsel on esimene samm kunstnikele m\u00f5eldud kaubandusliku nanov\u00e4rvimise t\u00f6\u00f6riista suunas ning seadme v\u00e4rvipalett pole nii oluline kui kasutatavus, kiirus ja maalide vastupidavus.<\/p>\n<p>Laserpintsliga tehtud piltidel ei ole erilisi s\u00e4ilitamisn\u00f5udeid ja need peaksid kestma l\u00f5putult. Laserpintsel v\u00f5imaldab ka kunstnikel v\u00e4rve kustutada v\u00f5i asendada \u2013 kahte funktsiooni, mida te teiste &quot;nanomaalimise&quot; meetodite puhul ei leia.<\/p>\n<p>Laserpintsel on selgelt eluj\u00f5uline toode ja see v\u00f5ib aidata visuaalset kunsti muuta. Kuid pole \u00fchtegi s\u00f5na selle kohta, millal selline seade laiemale avalikkusele j\u00f5uab v\u00f5i kui palju see maksma l\u00e4heks. Praegu ei saa teha muud, kui oodata, kuni teadlased tehnoloogiat t\u00e4iustavad, ja loodetavasti lisada paletti veel paar v\u00e4rvi.<\/p>\n<p>Allikas: <a href=\"https:\/\/www.osapublishing.org\/optica\/fulltext.cfm?uri=optica-8-5-577&#038;id=450302\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Optica 8, 577-585 (2021)<\/a> <a href=\"https:\/\/arstechnica.com\/science\/2021\/04\/laser-paintbrush-recreates-van-goghs-starry-night-in-miniature\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Ars Technica<\/a> kaudu<a href=\"https:\/\/arstechnica.com\/science\/2021\/04\/laser-paintbrush-recreates-van-goghs-starry-night-in-miniature\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Venemaa ITMO \u00fclikooli teadlased t\u00f6\u00f6tasid v\u00e4lja laserv\u00e4rvipintsli, mis maalib maale ilma v\u00e4rvi kasutamata. (Proovige \u00f6elda, et kolm korda kiiresti.) Laserv\u00e4rvimise t\u00f6\u00f6riist on tegelikult rohkem s\u00f6\u00f6vitust\u00f6\u00f6riist, luues metallis mikroskoopilisi struktuure, mis peegeldavad valitud valguse lainepikkusi, mis vastavad kollasele, punasele ja teistele v\u00e4rvidele.<\/p>\n","protected":false},"author":1,"featured_media":175447,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[650,735,724],"tags":[],"class_list":["post-200765","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hobid","category-mitmesugused","category-uudis"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/200765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=200765"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/200765\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/175447"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=200765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=200765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=200765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}