{"id":1006,"date":"2017-09-28T07:44:04","date_gmt":"2017-09-28T00:44:04","guid":{"rendered":"http:\/\/thu.hunghaweb.com\/?p=1006"},"modified":"2019-09-16T07:11:17","modified_gmt":"2019-09-16T00:11:17","slug":"cong-nghe-cat-laser","status":"publish","type":"post","link":"http:\/\/www.thucnclaser.com\/?p=1006","title":{"rendered":"C\u00f4ng ngh\u1ec7 c\u1eaft laser l\u00e0 g\u00ec"},"content":{"rendered":"<div>\n<div id=\"hometext\" class=\"short-desc clearfix\">\n<h2>C\u00f4ng ngh\u1ec7 c\u1eaft laser<\/h2>\n<h3>Thu\u1eadt ng\u1eef Laser<\/h3>\n<p>LASER l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb Ti\u1ebfng Anh \u201cLight Amplification by Stimulated Emission of Radiation\u201d. \u0110\u1ecbnh ngh\u0129a v\u1ec1 \u201cLASER\u201d \u1edf \u0111\u00e2y \u0111\u01b0\u1ee3c vi\u1ebft trong ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a laser trong gia c\u00f4ng v\u1eadt li\u1ec7u \u2013 \u0111\u00e2y c\u0169ng l\u00e0 c\u00f4ng ngh\u1ec7 gia c\u00f4ng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn nh\u1ea5t hi\u1ec7n nay, nh\u01b0ng trong khoa h\u1ecdc th\u00ec laser c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong khoa h\u1ecdc, c\u00f4ng ngh\u1ec7 qu\u00e2n s\u1ef1, vi\u1ec5n th\u00f4ng, \u0111o l\u01b0\u1eddng, y t\u1ebf \u2026 nh\u1edd nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 m\u1ed9t kh\u00f4ng hai c\u1ee7a n\u00f3.<\/p>\n<p>LASER l\u00e0 s\u1ef1 khu\u1ebfch \u0111\u1ea1i \u00e1nh s\u00e1ng b\u1eb1ng ph\u00e1t x\u1ea1 k\u00edch th\u00edch. B\u1ee9c x\u1ea1 laser \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb b\u1ed9 ngu\u1ed3n laser. Hai b\u1ed9 ngu\u1ed3n laser hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn l\u00e0 laser tinh th\u1ec3 v\u00e0 laser kh\u00ed. Tinh th\u1ec3 laser ho\u1eb7c kh\u00ed \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa hai g\u01b0\u01a1ng cho ph\u00e9p c\u1ed9ng h\u01b0\u1edfng v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m tia laser. M\u1ed9t t\u1ec9 l\u1ec7 x\u00e1c \u0111\u1ecbnh c\u1ee7a ch\u00f9m tia laser \u0111\u01b0\u1ee3c truy\u1ec1n qua g\u01b0\u01a1ng ph\u1ea3n x\u1ea1 b\u00e1n to\u00e0n ph\u1ea7n v\u00e0 n\u00f3 c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 gia c\u00f4ng v\u1eadt li\u1ec7u.<\/p>\n<h3>\u0110\u1eb7c t\u00ednh c\u1ee7a ch\u00f9m tia laser<\/h3>\n<p>Tia laser c\u00f3 t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u0111\u1eb3ng h\u01b0\u1edbng cao. Do \u0111\u00f3 b\u1eb1ng th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, ch\u00f9m tia laser v\u1edbi n\u0103ng l\u01b0\u1ee3ng r\u1ea5t cao c\u00f3 th\u1ec3 l\u00e0m n\u00f3ng ch\u1ea3y ho\u1eb7c bay h\u01a1i v\u1eadt li\u1ec7u. Th\u00eam v\u00e0o \u0111\u00f3 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 quang h\u1ecdc (g\u01b0\u01a1ng, th\u1ea5u k\u00ednh) ph\u00f9 h\u1ee3p, tia laser c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh chi\u1ebfu ho\u1eb7c ph\u1ea3n x\u1ea1 m\u00e0 kh\u00f4ng b\u1ecb t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng ngay c\u1ea3 v\u1edbi kho\u1ea3ng c\u00e1ch l\u1edbn. T\u00f9y theo h\u1ec7 g\u01b0\u01a1ng b\u1ed1 tr\u00ed chuy\u1ec3n \u0111\u1ed9ng ki\u1ec3u ch\u1ea1y b\u00e0n xy plotter, qu\u00e9t ch\u00f9m tia galvo hay s\u1ee3i quang k\u1ebft h\u1ee3p \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng robot m\u00e0 h\u00ecnh th\u00e0nh h\u1ec7 th\u1ed1ng laser.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f4ng ngh\u1ec7 c\u1eaft laser Thu\u1eadt ng\u1eef Laser LASER l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb Ti\u1ebfng Anh \u201cLight Amplification by Stimulated Emission of Radiation\u201d. \u0110\u1ecbnh ngh\u0129a v\u1ec1 \u201cLASER\u201d \u1edf \u0111\u00e2y \u0111\u01b0\u1ee3c vi\u1ebft trong ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a laser trong gia c\u00f4ng v\u1eadt li\u1ec7u \u2013 \u0111\u00e2y c\u0169ng l\u00e0 c\u00f4ng ngh\u1ec7 gia c\u00f4ng v\u1eadt li\u1ec7u ti\u00ean [&#8230;]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=\/wp\/v2\/posts\/1006"}],"collection":[{"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1006"}],"version-history":[{"count":2,"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=\/wp\/v2\/posts\/1006\/revisions"}],"predecessor-version":[{"id":2216,"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=\/wp\/v2\/posts\/1006\/revisions\/2216"}],"wp:attachment":[{"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1006"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.thucnclaser.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}