{"id":13767,"date":"2025-06-04T14:50:28","date_gmt":"2025-06-04T07:50:28","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=13767"},"modified":"2025-07-03T08:40:04","modified_gmt":"2025-07-03T01:40:04","slug":"buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/","title":{"rendered":"B\u01b0\u1edbc s\u00f3ng l\u00e0 g\u00ec? C\u00f4ng th\u1ee9c t\u00ednh b\u01b0\u1edbc s\u00f3ng, ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Khai_niem_buoc_song\" >Kh\u00e1i ni\u1ec7m b\u01b0\u1edbc s\u00f3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cong_thuc_tinh_toan_buoc_song\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cong_thuc_tinh_toan_buoc_song_qua_chu_ky\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng qua chu k\u1ef3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cong_thuc_tinh_toan_buoc_song_dua_tren_tan_so\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean t\u1ea7n s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cong_thuc_tinh_toan_buoc_song_trong_hinh_anh_quang_hoc\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng trong h\u00ecnh \u1ea3nh quang h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cong_thuc_tinh_toan_buoc_song_voi_song_hat\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng v\u1edbi s\u00f3ng h\u1ea1t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cac_loai_buoc_song_anh_sang\" >C\u00e1c lo\u1ea1i b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Khu_vuc_chieu_sang_co_the_nhin_thay_khu_vuc_Kien_Kien\" >Khu v\u1ef1c chi\u1ebfu s\u00e1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y (khu v\u1ef1c Kien Kien)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Vung_hong_ngoai_IR\" >V\u00f9ng h\u1ed3ng ngo\u1ea1i (IR)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Vung_cuc_tim_UV\" >V\u00f9ng c\u1ef1c t\u00edm (UV)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Cac_khu_vuc_buc_xa_khac\" >C\u00e1c khu v\u1ef1c b\u1ee9c x\u1ea1 kh\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/buoc-song-la-gi-cong-thuc-tinh-buoc-song-phan-loai-va-ung-dung-thuc-tien\/#Ap_dung_khai_niem_buoc_song_trong_thuc_te\" >\u00c1p d\u1ee5ng kh\u00e1i ni\u1ec7m b\u01b0\u1edbc s\u00f3ng trong th\u1ef1c t\u1ebf<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>B\u01b0\u1edbc s\u00f3ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong v\u1eadt l\u00fd, xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 \u00e2m thanh, quang h\u1ecdc, \u0111i\u1ec7n t\u1eeb, &#8230; n\u00f3 \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong vi\u1ec7c hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c lo\u1ea1i s\u00f3ng kh\u00e1c nhau, t\u1eeb s\u00f3ng \u00e2m, s\u00f3ng \u00e1nh s\u00e1ng \u0111\u1ebfn s\u00f3ng \u0111i\u1ec7n t\u1eeb. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p cho b\u1ea1n m\u1ed9t c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 b\u01b0\u1edbc s\u00f3ng, bao g\u1ed3m: kh\u00e1i ni\u1ec7m, c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n, ph\u00e2n lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng. T\u00ecm hi\u1ec3u ngay b\u00e2y gi\u1edd!<\/p>\n<p>                        Xem t\u1ea5t c\u1ea3<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khai_niem_buoc_song\"><\/span>Kh\u00e1i ni\u1ec7m b\u01b0\u1edbc s\u00f3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u01b0\u1edbc s\u00f3ng l\u00e0 g\u00ec?<em> (Ho\u1eb7c, b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng l\u00e0 g\u00ec?)<\/em><\/p>\n<p dir=\"ltr\">B\u01b0\u1edbc s\u00f3ng l\u00e0 kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u1ea5t gi\u1eefa hai dao \u0111\u1ed9ng trong c\u00f9ng m\u1ed9t pha tr\u00ean m\u1ed9t s\u00f3ng ho\u1eb7c kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111\u1ec9nh, trong \u0111\u00f3 s\u00f3ng \u0111\u1ea1t \u0111\u1ebfn gi\u00e1 tr\u1ecb t\u1ed1i \u0111a. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa hai c\u1ea5u tr\u00fac l\u1eb7p l\u1ea1i c\u1ee7a s\u00f3ng. <\/p>\n<p dir=\"ltr\">Bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a b\u01b0\u1edbc s\u00f3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft trong Lambda Hy L\u1ea1p ().<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_buoc_song\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c chi ti\u1ebft v\u1ec1 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng qua chu k\u1ef3, d\u1ef1a tr\u00ean t\u1ea7n s\u1ed1, trong h\u00ecnh \u1ea3nh ho\u1eb7c c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng v\u1edbi s\u00f3ng h\u1ea1t. Vui l\u00f2ng tham kh\u1ea3o!<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_buoc_song_qua_chu_ky\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng qua chu k\u1ef3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean chu k\u1ef3, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">\u03bb = vt = v\/f<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">l\u00e0 b\u01b0\u1edbc s\u00f3ng (\u0111\u01a1n v\u1ecb: m\u00e9t).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V l\u00e0 v\u1eadn t\u1ed1c c\u1ee7a s\u00f3ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3 (\u0111\u01a1n v\u1ecb: m\u00e9t\/gi\u00e2y).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T l\u00e0 chu k\u1ef3 c\u1ee7a s\u00f3ng (\u0111\u01a1n v\u1ecb: gi\u00e2y).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">F l\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng (\u0111\u01a1n v\u1ecb: Hz ho\u1eb7c s\u1ed1 l\u1ea7n dao \u0111\u1ed9ng trong m\u1ed9t gi\u00e2y).<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00f4ng th\u1ee9c n\u00e0y gi\u00fap ch\u00fang t\u00f4i t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean th\u00f4ng tin chu k\u1ef3 ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i, t\u1eeb t\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_buoc_song_dua_tren_tan_so\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean t\u1ea7n s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean t\u1ea7n s\u1ed1, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">\u03bb = v\/f<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">l\u00e0 b\u01b0\u1edbc s\u00f3ng (\u0111\u01a1n v\u1ecb: m\u00e9t).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V l\u00e0 v\u1eadn t\u1ed1c c\u1ee7a s\u00f3ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f3 (\u0111\u01a1n v\u1ecb: m\u00e9t\/gi\u00e2y).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">F l\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng (\u0111\u01a1n v\u1ecb: Hz ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng s\u00f3ng truy\u1ec1n qua m\u1ed9t \u0111i\u1ec3m trong \u0111\u01a1n v\u1ecb th\u1eddi gian).<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-buoc-song.png\" alt=\"B\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_buoc_song_trong_hinh_anh_quang_hoc\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng trong h\u00ecnh \u1ea3nh quang h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng trong m\u00f4i tr\u01b0\u1eddng quang h\u1ecdc, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">\u03bb = 0\/n<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">l\u00e0 m\u1ed9t b\u01b0\u1edbc s\u00f3ng trong m\u00f4i tr\u01b0\u1eddng kh\u00e1c v\u1edbi ch\u00e2n kh\u00f4ng (\u0111\u01a1n v\u1ecb: m\u00e9t).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">0 l\u00e0 b\u01b0\u1edbc s\u00f3ng ch\u00e2n kh\u00f4ng (\u0111\u01a1n v\u1ecb: m\u00e9t).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N l\u00e0 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 c\u1ee7a m\u00f4i tr\u01b0\u1eddng, t\u1ed1c \u0111\u1ed9 gi\u1ea3m t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng so v\u1edbi ch\u00e2n kh\u00f4ng.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, khi kh\u00f4ng \u0111\u01b0\u1ee3c n\u00f3i chi ti\u1ebft, b\u01b0\u1edbc s\u00f3ng c\u1ee7a b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 b\u01b0\u1edbc s\u00f3ng ch\u00e2n kh\u00f4ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_buoc_song_voi_song_hat\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng v\u1edbi s\u00f3ng h\u1ea1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t b\u1edfi nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi Ph\u00e1p Louis-Victor de Broglie, kh\u00e1m ph\u00e1 quan tr\u1ecdng n\u00e0y \u0111\u00e3 m\u1edf ra m\u1ed9t quan \u0111i\u1ec3m m\u1edbi v\u1ec1 c\u00e1c t\u00ednh ch\u1ea5t s\u00f3ng c\u1ee7a c\u00e1c h\u1ea1t. Theo \u0111\u00f3, t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1t c\u00f3 th\u1eddi \u0111i\u1ec3m P c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t &#8220;ch\u00f9m&#8221; \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u00f3ng de broglie. C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n b\u01b0\u1edbc s\u00f3ng c\u1ee7a s\u00f3ng de Broglie \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">\u03bb = h\/p<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u03bb l\u00e0 b\u01b0\u1edbc s\u00f3ng c\u1ee7a s\u00f3ng de Broglie (\u0111\u01a1n v\u1ecb: m\u00e9t).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H l\u00e0 h\u1eb1ng s\u1ed1 planck (\u0111\u01a1n v\u1ecb: joule th\u1ee9 hai).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">P l\u00e0 \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a h\u1ea1t.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00f4ng th\u1ee9c n\u00e0y ch\u1ec9 ra r\u1eb1ng b\u01b0\u1edbc s\u00f3ng c\u1ee7a s\u00f3ng de broglie t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a h\u1ea1t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c h\u1ea1t c\u00f3 \u0111\u1ed9ng l\u01b0\u1ee3ng cao s\u1ebd c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n, v\u00e0 do \u0111\u00f3, n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang c\u0169ng cao h\u01a1n.<\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_loai_buoc_song_anh_sang\"><\/span>C\u00e1c lo\u1ea1i b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Hi\u1ec7n t\u1ea1i, khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nhi\u1ec1u lo\u1ea1i b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng trong t\u1ef1 nhi\u00ean. M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp nh\u01b0:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khu_vuc_chieu_sang_co_the_nhin_thay_khu_vuc_Kien_Kien\"><\/span>Khu v\u1ef1c chi\u1ebfu s\u00e1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y (khu v\u1ef1c Kien Kien)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khu v\u1ef1c chi\u1ebfu s\u00e1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khu v\u1ef1c c\u1ed1 \u0111\u1ecbnh, l\u00e0 ph\u1ea1m vi c\u1ee7a b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng t\u1eeb 380 \u0111\u1ebfn 760nm. \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ph\u1ea1m vi m\u00e0 \u0111\u00f4i m\u1eaft c\u1ee7a con ng\u01b0\u1eddi c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. V\u00f9ng kh\u1ea3 thi \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c b\u00ean nh\u1ecf, m\u1ed7i ph\u00e2n v\u00f9ng c\u00f3 m\u00e0u \u0111\u1eb7c tr\u01b0ng, \u200b\u200bnh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0u t\u00edm: T\u1eeb kho\u1ea3ng 360 \u0111\u1ebfn 450nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0u xanh: T\u1eeb kho\u1ea3ng 450 \u0111\u1ebfn 500nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0u xanh l\u00e1 c\u00e2y: T\u1eeb kho\u1ea3ng 500 \u0111\u1ebfn 570nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u00e0ng: T\u1eeb kho\u1ea3ng 570 \u0111\u1ebfn 591nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0u cam: T\u1eeb kho\u1ea3ng 591 \u0111\u1ebfn 610nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u00e0u \u0111\u1ecf: T\u1eeb kho\u1ea3ng 610 \u0111\u1ebfn 760nm.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Nh\u1eefng m\u00e0u n\u00e0y ph\u1ea3n \u00e1nh s\u1ef1 thay \u0111\u1ed5i c\u1ee7a b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng v\u00e0 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ea3m gi\u00e1c m\u00e0u s\u1eafc m\u00e0 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 nh\u1eadn ra.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vung_hong_ngoai_IR\"><\/span>V\u00f9ng h\u1ed3ng ngo\u1ea1i (IR)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u00f9ng h\u1ed3ng ngo\u1ea1i (IR) \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. C\u1ee5 th\u1ec3, n\u00f3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu cho s\u1ef1 ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng c\u1ee7a th\u1ef1c v\u1eadt. Ngo\u00e0i ra, b\u1ee9c x\u1ea1 h\u1ed3ng ngo\u1ea1i c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa cho TV ho\u1eb7c h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ban \u0111\u00eam cho camera b\u1ea3o m\u1eadt.<\/p>\n<p dir=\"ltr\">Tia h\u1ed3ng ngo\u1ea1i c\u00f3 ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng t\u1eeb kho\u1ea3ng 760nm \u0111\u1ebfn 1 milimet (1 tri\u1ec7unm). Trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111\u00e8n tr\u1ed3ng, ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c khu v\u1ef1c m\u00e0u \u0111\u1ecf trong khu v\u1ef1c h\u1ed3ng ngo\u1ea1i, t\u1eeb kho\u1ea3ng 730 \u0111\u1ebfn 760nm. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec b\u01b0\u1edbc s\u00f3ng trong khu v\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 c\u00f3 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-buoc-song.png\" alt=\"Tia h\u1ed3ng ngo\u1ea1i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vung_cuc_tim_UV\"><\/span>V\u00f9ng c\u1ef1c t\u00edm (UV)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u00f9ng c\u1ef1c t\u00edm (UV) l\u00e0 ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng n\u1eb1m t\u1eeb 100nm \u0111\u1ebfn 400nm. B\u1ee9c x\u1ea1 c\u1ef1c t\u00edm c\u00f3 c\u1ea3 t\u00e1c h\u1ea1i v\u00e0 c\u00f3 l\u1ee3i cho c\u00e1c sinh v\u1eadt s\u1ed1ng. May m\u1eafn thay, h\u1ea7u h\u1ebft c\u00e1c tia c\u1ef1c t\u00edm c\u00f3 h\u1ea1i t\u1eeb m\u1eb7t tr\u1eddi \u0111\u00e3 b\u1ecb ch\u1eb7n b\u1edfi b\u1ea7u kh\u00ed quy\u1ec3n tr\u01b0\u1edbc khi \u0111\u1ebfn m\u1eb7t \u0111\u1ea5t. <\/p>\n<p dir=\"ltr\">V\u00f9ng c\u1ef1c t\u00edm th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh ba ph\u00e2n v\u00f9ng d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 g\u00e2y h\u1ea1i c\u1ee7a n\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">UV-A: \u0110\u00e2y l\u00e0 lo\u1ea1i UV \u00edt c\u00f3 h\u1ea1i nh\u1ea5t v\u00e0 m\u1ed9t ph\u1ea7n l\u1edbn c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi kh\u00ed quy\u1ec3n. N\u00f3 c\u00f3 ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng t\u1eeb 315nm \u0111\u1ebfn 400nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">UV-B: Lo\u1ea1i n\u00e0y c\u00f3 h\u1ea1i h\u01a1n UV-A v\u00e0 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 ph\u1ea7n l\u1edbn b\u1edfi kh\u00ed quy\u1ec3n. Ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng c\u1ee7a UV-B t\u1eeb 280nm \u0111\u1ebfn 315nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">UV-C: UV-C l\u00e0 lo\u1ea1i c\u1ef1c t\u00edm g\u00e2y ra thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng cho c\u00e1c t\u1ebf b\u00e0o. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u1eed tr\u00f9ng. UV-C \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n b\u1edfi kh\u00ed quy\u1ec3n v\u00e0 c\u00f3 ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng t\u1eeb 100nm \u0111\u1ebfn 280nm.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_khu_vuc_buc_xa_khac\"><\/span>C\u00e1c khu v\u1ef1c b\u1ee9c x\u1ea1 kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 khu v\u1ef1c b\u1ee9c x\u1ea1 kh\u00e1c ngo\u00e0i khu v\u1ef1c chi\u1ebfu s\u00e1ng m\u00e0 ch\u00fang ta th\u01b0\u1eddng bi\u1ebft:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Di\u1ec7n t\u00edch b\u1ee9c x\u1ea1 Gamma: C\u00f3 m\u1ed9t b\u01b0\u1edbc s\u00f3ng trong kho\u1ea3ng t\u1eeb 0.0001nm \u0111\u1ebfn 0,001nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u00f9ng X -Ray: C\u00f3 ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng t\u1eeb 0,001nm \u0111\u1ebfn 0,1nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00f2 vi s\u00f3ng: C\u00f3 b\u01b0\u1edbc s\u00f3ng n\u1eb1m trong kho\u1ea3ng t\u1eeb 1.000.000nm \u0111\u1ebfn 15.000.000nm.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u00e0i ph\u00e1t thanh (Radio): C\u00f3 kho\u1ea3ng b\u01b0\u1edbc s\u00f3ng t\u1eeb 100.000nm \u0111\u1ebfn 100.000.000.000nm.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00e1c khu v\u1ef1c b\u1ee9c x\u1ea1 n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7, t\u1eeb s\u1ee9c kh\u1ecfe \u0111\u1ebfn nghi\u00ean c\u1ee9u vi\u1ec5n th\u00f4ng v\u00e0 kh\u00f4ng gian.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: \u00c1nh s\u00e1ng \u0111\u01a1n s\u1eafc l\u00e0 g\u00ec? Hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u v\u1edbi hai \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc l\u00e0 g\u00ec?<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_dung_khai_niem_buoc_song_trong_thuc_te\"><\/span>\u00c1p d\u1ee5ng kh\u00e1i ni\u1ec7m b\u01b0\u1edbc s\u00f3ng trong th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Kh\u00e1i ni\u1ec7m v\u1ec1 b\u01b0\u1edbc s\u00f3ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7, \u0111\u01b0a c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0o cu\u1ed9c s\u1ed1ng. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Giao ti\u1ebfp v\u00f4 tuy\u1ebfn: S\u00f3ng v\u00f4 tuy\u1ebfn c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u00f4ng tin li\u00ean l\u1ea1c AM v\u00e0 FM, cho ph\u00e9p t\u00edn hi\u1ec7u \u00e2m thanh \u0111i qua kho\u1ea3ng c\u00e1ch d\u00e0i. Trong khi \u0111\u00f3, s\u00f3ng vi m\u00f4 c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ea1ng truy\u1ec1n h\u00ecnh, radar v\u00e0 m\u1ea1ng di \u0111\u1ed9ng, cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u cao.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Y h\u1ecdc: Tia X c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn, n\u0103ng l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong tia X \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n b\u1ec7nh l\u00fd. MRI Scan s\u1eed d\u1ee5ng s\u00f3ng radio t\u1ea7n s\u1ed1 cao \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh chi ti\u1ebft b\u00ean trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khoa h\u1ecdc v\u1eadt li\u1ec7u: Ph\u00e2n t\u00edch ph\u1ed5 d\u1ef1a tr\u00ean ph\u00e9p \u0111o b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng h\u1ea5p th\u1ee5 ho\u1eb7c ph\u00e1t ra t\u1eeb c\u00e1c nguy\u00ean t\u1eed, gi\u00fap x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u. Ngo\u00e0i ra, k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng ch\u00f9m electron c\u00f3 b\u01b0\u1edbc s\u00f3ng r\u1ea5t ng\u1eafn \u0111\u1ec3 quan s\u00e1t c\u1ea5u tr\u00fac v\u1eadt l\u00fd \u1edf c\u1ea5p \u0111\u1ed9 nguy\u00ean t\u1eed.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00f4ng ngh\u1ec7 vi\u1ec5n th\u00f4ng: S\u00f3ng h\u1ed3ng ngo\u1ea1i c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa, h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao. B\u00ean c\u1ea1nh \u0111\u00f3, \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y c\u00f3 m\u1ed9t b\u01b0\u1edbc s\u00f3ng trong ph\u1ea1m vi quang ph\u1ed5 m\u00e0 m\u1eaft ng\u01b0\u1eddi c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn, \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong giao ti\u1ebfp quang h\u1ecdc, m\u1ea1ng c\u00e1p quang v\u00e0 c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kh\u00ed t\u01b0\u1ee3ng h\u1ecdc: Ch\u00fang t\u00f4i c\u00f3 radar th\u1eddi ti\u1ebft s\u1eed d\u1ee5ng s\u00f3ng radio \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng c\u1ee7a c\u00e1c \u0111\u00e1m m\u00e2y, gi\u00fap d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft ch\u00ednh x\u00e1c. Ngo\u00e0i ra, v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau \u0111\u1ec3 theo d\u00f5i c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed t\u01b0\u1ee3ng v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/3-buoc-song.png\" alt=\"\u00c1p d\u1ee5ng kh\u00e1i ni\u1ec7m v\u1ec1 b\u01b0\u1edbc s\u00f3ng trong th\u1ef1c t\u1ebf. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<\/p>\n<p dir=\"ltr\">Do \u0111\u00f3, th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 kh\u00e1i ni\u1ec7m b\u01b0\u1edbc s\u00f3ng ho\u1eb7c b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u00e1nh s\u00e1ng, c\u0169ng nh\u01b0 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong cu\u1ed9c s\u1ed1ng th\u1ef1c. Hy v\u1ecdng r\u1eb1ng ki\u1ebfn \u200b\u200bth\u1ee9c m\u00e0 Kh\u1ec9 \u0111\u00e3 cung c\u1ea5p \u1edf tr\u00ean l\u00e0 h\u1eefu \u00edch cho b\u1ea1n.<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.ckconitsha.com\/vn\/\">https:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u01b0\u1edbc s\u00f3ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong v\u1eadt l\u00fd, xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 \u00e2m thanh, quang h\u1ecdc, \u0111i\u1ec7n t\u1eeb, &#8230; n\u00f3 \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong vi\u1ec7c hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c lo\u1ea1i s\u00f3ng kh\u00e1c nhau, t\u1eeb s\u00f3ng \u00e2m, s\u00f3ng \u00e1nh s\u00e1ng \u0111\u1ebfn s\u00f3ng \u0111i\u1ec7n t\u1eeb. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-13767","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=13767"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13767\/revisions"}],"predecessor-version":[{"id":16400,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13767\/revisions\/16400"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=13767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=13767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=13767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}