{"id":11980,"date":"2019-12-18T19:24:16","date_gmt":"2019-12-18T19:24:16","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11980"},"modified":"2019-12-18T19:24:16","modified_gmt":"2019-12-18T19:24:16","slug":"light-beyond-the-bulb-the-power-of-light-in-our-everyday-lives","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/physics\/light-beyond-the-bulb-the-power-of-light-in-our-everyday-lives\/","title":{"rendered":"\u00c1nh s\u00e1ng: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00c1nh s\u00e1ng: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n<\/h2>\n\n<h3 class=\"wp-block-heading\">S\u1ee9c m\u1ea1nh c\u1ee7a \u00e1nh s\u00e1ng trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y<\/h3>\n\n<p>\u00c1nh s\u00e1ng \u1edf kh\u1eafp m\u1ecdi n\u01a1i xung quanh ch\u00fang ta, t\u1eeb m\u1eb7t tr\u1eddi \u0111\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh. Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec \u00e1nh s\u00e1ng l\u00e0 g\u00ec v\u00e0 n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n<h3 class=\"wp-block-heading\">Ph\u1ed5 \u0111i\u1ec7n t\u1eeb<\/h3>\n\n<p>\u00c1nh s\u00e1ng l\u00e0 m\u1ed9t d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng s\u00f3ng. Nh\u1eefng s\u00f3ng n\u00e0y c\u00f3 th\u1ec3 c\u00f3 c\u00e1c b\u01b0\u1edbc s\u00f3ng v\u00e0 t\u1ea7n s\u1ed1 kh\u00e1c nhau, m\u00e0 ch\u00fang ta c\u1ea3m nh\u1eadn l\u00e0 nh\u1eefng m\u00e0u s\u1eafc kh\u00e1c nhau. M\u1eaft ng\u01b0\u1eddi ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a ph\u1ed5 \u0111i\u1ec7n t\u1eeb, bao g\u1ed3m s\u00f3ng v\u00f4 tuy\u1ebfn, vi s\u00f3ng, h\u1ed3ng ngo\u1ea1i, t\u1eed ngo\u1ea1i, tia X v\u00e0 tia gamma.<\/p>\n\n<h3 class=\"wp-block-heading\">Quang t\u1eed h\u1ecdc: Khoa h\u1ecdc v\u1ec1 \u00e1nh s\u00e1ng<\/h3>\n\n<p>Quang t\u1eed h\u1ecdc l\u00e0 khoa h\u1ecdc v\u1ec1 t\u1ea1o ra, ki\u1ec3m so\u00e1t v\u00e0 ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng. N\u00f3 \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a nhi\u1ec1u kh\u00eda c\u1ea1nh trong cu\u1ed9c s\u1ed1ng c\u1ee7a ch\u00fang ta, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Truy\u1ec1n th\u00f4ng:<\/strong> C\u00e1p quang, s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u, l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a Internet.<\/li>\n<li><strong>S\u1ea3n xu\u1ea5t:<\/strong> Tia laser \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft v\u00e0 h\u00e0n v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/li>\n<li><strong>Y h\u1ecdc:<\/strong> C\u00e1c c\u00f4ng ngh\u1ec7 h\u00ecnh \u1ea3nh y t\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 tia X v\u00e0 m\u00e1y qu\u00e9t MRI, s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 h\u00ecnh dung b\u00ean trong c\u01a1 th\u1ec3.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u00c1nh s\u00e1ng trong t\u1ef1 nhi\u00ean<\/h3>\n\n<p>\u00c1nh s\u00e1ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 thi\u1ebft y\u1ebfu trong th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. Th\u1ef1c v\u1eadt s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u1ec3 quang h\u1ee3p, v\u00e0 \u0111\u1ed9ng v\u1eadt s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 giao ti\u1ebfp. Ngay c\u1ea3 nh\u1eefng ng\u00f4i sao m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y tr\u00ean b\u1ea7u tr\u1eddi \u0111\u00eam c\u0169ng ph\u00e1t ra \u00e1nh s\u00e1ng.<\/p>\n\n<h3 class=\"wp-block-heading\">N\u0103m qu\u1ed1c t\u1ebf v\u1ec1 \u00e1nh s\u00e1ng<\/h3>\n\n<p>N\u0103m 2015 \u0111\u01b0\u1ee3c Li\u00ean h\u1ee3p qu\u1ed1c tuy\u00ean b\u1ed1 l\u00e0 N\u0103m qu\u1ed1c t\u1ebf v\u1ec1 \u00e1nh s\u00e1ng. S\u00e1ng ki\u1ebfn n\u00e0y nh\u1eb1m n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u00e1nh s\u00e1ng trong khoa h\u1ecdc, c\u00f4ng ngh\u1ec7 v\u00e0 v\u0103n h\u00f3a.<\/p>\n\n<h3 class=\"wp-block-heading\">Tri\u1ec3n l\u00e3m \u00c1NH S\u00c1NG: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n<\/h3>\n\n<p>\u0110\u1ec3 k\u1ef7 ni\u1ec7m N\u0103m qu\u1ed1c t\u1ebf v\u1ec1 \u00e1nh s\u00e1ng, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 ngh\u1ec7 s\u0129 \u0111\u00e3 h\u1ee3p t\u00e1c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t cu\u1ed9c tri\u1ec3n l\u00e3m ngu\u1ed3n m\u1edf c\u00f3 t\u00ean l\u00e0 \u00c1NH S\u00c1NG: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n. Cu\u1ed9c tri\u1ec3n l\u00e3m n\u00e0y gi\u1edbi thi\u1ec7u nhi\u1ec1u c\u00e1ch m\u00e0 c\u00e1c ng\u00e0nh khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 d\u1ef1a tr\u00ean \u00e1nh s\u00e1ng cho ph\u00e9p ch\u00fang ta hi\u1ec3u th\u1ebf gi\u1edbi xung quanh m\u00ecnh.<\/p>\n\n<p>Cu\u1ed9c tri\u1ec3n l\u00e3m tr\u01b0ng b\u00e0y nh\u1eefng h\u00ecnh \u1ea3nh tuy\u1ec7t \u0111\u1eb9p v\u1ec1 m\u1ecdi th\u1ee9, t\u1eeb th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi \u0111\u1ebfn c\u00e1c thi\u00ean h\u00e0 xa x\u00f4i \u0111\u01b0\u1ee3c ch\u1ee5p l\u1ea1i b\u1edfi c\u00e1c \u0111\u00e0i quan s\u00e1t tr\u00ean qu\u1ef9 \u0111\u1ea1o. N\u00f3 c\u0169ng bao g\u1ed3m c\u00e1c m\u00e0n h\u00ecnh t\u01b0\u01a1ng t\u00e1c cho ph\u00e9p du kh\u00e1ch tr\u1ea3i nghi\u1ec7m \u00e1nh s\u00e1ng theo nh\u1eefng c\u00e1ch m\u1edbi.<\/p>\n\n<h3 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a \u00e1nh s\u00e1ng<\/h3>\n\n<p>\u00c1nh s\u00e1ng r\u1ea5t c\u1ea7n thi\u1ebft cho cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta. N\u00f3 cho ph\u00e9p ch\u00fang ta nh\u00ecn, giao ti\u1ebfp v\u00e0 kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi xung quanh. N\u00f3 c\u0169ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00fac \u0111\u1ea9y khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7.<\/p>\n\n<p>Tri\u1ec3n l\u00e3m \u00c1NH S\u00c1NG: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 s\u1ee9c m\u1ea1nh c\u1ee7a \u00e1nh s\u00e1ng v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ebfn th\u1ebf gi\u1edbi ch\u00fang ta.<\/p>\n\n<h3 class=\"wp-block-heading\">Ngo\u00e0i tri\u1ec3n l\u00e3m<\/h3>\n\n<p>Tri\u1ec3n l\u00e3m \u00c1NH S\u00c1NG: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n ch\u1ec9 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang l\u00e0m vi\u1ec7c \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecd d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n v\u1edbi c\u00f4ng ch\u00fang. B\u1eb1ng c\u00e1ch chia s\u1ebb ki\u1ebfn th\u1ee9c v\u00e0 kh\u00e1m ph\u00e1 c\u1ee7a m\u00ecnh, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 gi\u00fap t\u1ea5t c\u1ea3 ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u1ebf gi\u1edbi xung quanh.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00c1nh s\u00e1ng: V\u01b0\u1ee3t ra ngo\u00e0i b\u00f3ng \u0111\u00e8n S\u1ee9c m\u1ea1nh c\u1ee7a \u00e1nh s\u00e1ng trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y \u00c1nh s\u00e1ng \u1edf kh\u1eafp m\u1ecdi n\u01a1i xung quanh ch\u00fang ta, t\u1eeb m\u1eb7t tr\u1eddi&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[965],"tags":[7503,16180,97,9,16179,252],"class_list":["post-11980","post","type-post","status-publish","format-standard","hentry","category-physics","tag-light","tag-electromagnetic-spectrum","tag-science","tag-art","tag-photonics","tag-nature"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=11980"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11980\/revisions"}],"predecessor-version":[{"id":11981,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11980\/revisions\/11981"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}