{"id":5938,"date":"2021-11-20T10:13:16","date_gmt":"2021-11-20T03:13:16","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=5938"},"modified":"2021-11-20T13:24:10","modified_gmt":"2021-11-20T06:24:10","slug":"vi-sao-tivi-mau-co-the-dung-ba-loai-mau-sac-do-luc-lam-hop-thanh-hinh-anh","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-tivi-mau-co-the-dung-ba-loai-mau-sac-do-luc-lam-hop-thanh-hinh-anh\/","title":{"rendered":"V\u00ec sao tivi m\u00e0u c\u00f3 th\u1ec3 d\u00f9ng ba lo\u1ea1i m\u00e0u s\u1eafc \u0111\u1ecf, l\u1ee5c, lam h\u1ee3p th\u00e0nh h\u00ecnh \u1ea3nh?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Con ng\u01b0\u1eddi d\u00f9ng m\u1eaft ng\u1eafm nh\u00ecn m\u1ed9t v\u1eadt th\u1ec3, c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y m\u00e0u s\u1eafc c\u1ee7a n\u00f3, l\u00e0 v\u00ec \u00e1nh s\u00e1ng m\u00e0 n\u00f3 ph\u00e1t ra, ho\u1eb7c \u00e1nh s\u00e1ng t\u1eeb b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 ph\u1ea3n x\u1ea1 ra, \u0111i v\u00e0o con m\u1eaft, h\u00ecnh th\u00e0nh h\u00ecnh \u1ea3nh tr\u00ean v\u00f5ng m\u1ea1c nh\u00ecn c\u1ee7a \u0111\u00e1y nh\u00e3n c\u1ea7u. \u00c1nh s\u00e1ng k\u00edch th\u00edch t\u1ebf b\u00e0o c\u1ea3m quang tr\u00ean v\u00f5ng m\u1ea1c nh\u00ecn, th\u00f4ng tin m\u00e0 t\u1ebf b\u00e0o c\u1ea3m quang c\u1ea3m th\u1ee5 \u0111\u01b0\u1ee3c s\u1ebd do h\u1ec7 th\u1ed1ng th\u1ea7n kinh truy\u1ec1n \u0111\u1ebfn \u0111\u1ea1i n\u00e3o, sinh ra th\u1ecb gi\u00e1c. C\u00f3 hai lo\u1ea1i t\u1ebf b\u00e0o c\u1ea3m quang. M\u1ed9t lo\u1ea1i t\u1ebf b\u00e0o h\u00ecnh que t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ea1y c\u1ea3m \u0111\u1ed1i v\u1edbi \u0111\u1ed9 s\u00e1ng t\u1ed1i c\u1ee7a \u00e1nh s\u00e1ng; c\u00f2n lo\u1ea1i t\u1ebf b\u00e0o h\u00ecnh n\u00f3n kia t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ea1y c\u1ea3m \u0111\u1ed1i v\u1edbi m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng. C\u1ed1 nhi\u00ean, \u00e1nh s\u00e1ng c\u0169ng ph\u1ea3i \u1edf t\u00ecnh tr\u1ea1ng \u0111\u1ed9 ch\u00f3i nh\u1ea5t \u0111\u1ecbnh m\u1edbi c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c. V\u00e0o ban \u0111\u00eam, cho d\u00f9 c\u00f3 \u00e1nh tr\u0103ng, c\u1ea3nh v\u1eadt nh\u01b0 nh\u00e0 c\u1eeda, c\u00e2y c\u1ed1i v.v. trong t\u1ea7m m\u1eaft ch\u00fang ta, mu\u1ed1n ph\u00e2n r\u00f5 m\u00e0u s\u1eafc c\u1ee7a ch\u00fang c\u0169ng kh\u00f4ng d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tri th\u1ee9c v\u1eadt l\u00ed cho ch\u00fang ta bi\u1ebft, \u00e1nh s\u00e1ng l\u00e0 m\u1ed9t lo\u1ea1i s\u00f3ng \u0111i\u1ec7n t\u1eeb, \u00e1nh s\u00e1ng m\u00e0u s\u1eafc kh\u00e1c nhau c\u00f3 b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau. S\u00f3ng \u0111i\u1ec7n t\u1eeb m\u1eaft ng\u01b0\u1eddi c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y g\u1ecdi l\u00e0 \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y. \u00c1nh s\u00e1ng nh\u00ecn th\u1ea5y c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i nh\u1ea5t l\u00e0 \u00e1nh s\u00e1ng \u0111\u1ecf; \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn nh\u1ea5t l\u00e0 \u00e1nh s\u00e1ng t\u00edm. \u00c1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n c\u1ee7a \u00e1nh s\u00e1ng \u0111\u1ecf g\u1ecdi l\u00e0 tia h\u1ed3ng ngo\u1ea1i, \u00e1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n \u00e1nh s\u00e1ng t\u00edm g\u1ecdi l\u00e0 tia t\u1eed ngo\u1ea1i. \u0110\u1ed1i v\u1edbi m\u1eaft ng\u01b0\u1eddi th\u00ec tia h\u1ed3ng ngo\u1ea1i v\u00e0 tia t\u1eed ngo\u1ea1i l\u00e0 lo\u1ea1i &#8220;nh\u00ecn m\u00e0 kh\u00f4ng th\u1ea5y&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay t\u1eeb th\u1ebf k\u1ec9 XVII, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n s\u1eafc v\u00e0 tr\u1ed9n s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng. H\u1ecd chi\u1ebfu m\u1ed9t ch\u00f9m \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi m\u00e0u tr\u1eafng l\u00ean m\u1ed9t l\u0103ng k\u00ednh thu\u1ef7 tinh. Sau khi \u0111i qua l\u0103ng k\u00ednh, \u00e1nh s\u00e1ng li\u1ec1n ph\u00e2n th\u00e0nh 7 lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u theo th\u1ee9 t\u1ef1: \u0111\u1ecf, da cam, v\u00e0ng, l\u1ee5c, lam, ch\u00e0m, t\u00edm. Ng\u01b0\u1ee3c l\u1ea1i, x\u1ebfp ch\u1ed3ng tr\u1ed9n l\u1eabn 7 lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u n\u00e0y v\u1edbi nhau, ch\u00fang l\u1ea1i s\u1ebd bi\u1ebfn th\u00e0nh \u00e1nh s\u00e1ng tr\u1eafng. Do \u0111\u00f3, r\u00fat ra k\u1ebft lu\u1eadn, \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi l\u00e0 m\u1ed9t lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u t\u1ea1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3m gi\u00e1c ch\u1ee7 quan c\u1ee7a m\u1eaft ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi \u00e1nh s\u00e1ng m\u00e0u kh\u00f4ng ho\u00e0n to\u00e0n th\u1ed1ng nh\u1ea5t v\u1edbi ph\u00e2n t\u00edch kh\u00e1ch quan trong v\u1eadt l\u00ed. Lo\u1ea1i sai kh\u00e1c n\u00e0y g\u1ecdi l\u00e0 \u1ea3o gi\u00e1c. M\u1eb7c d\u00f9 l\u00e0 \u1ea3o gi\u00e1c, \u0111\u1ea7u n\u00e3o c\u1ee7a ng\u01b0\u1eddi l\u1ea1i &#8220;sai r\u1ed3i th\u00ec c\u1ee9 l\u00e0m theo c\u00e1i sai&#8221;. V\u00ed d\u1ee5 nh\u01b0, \u00e1nh s\u00e1ng tr\u1eafng ch\u00fang ta nh\u00ecn th\u1ea5y, c\u00f3 th\u1ec3 l\u00e0 do b\u1ea3y lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u n\u00f3i tr\u00ean h\u1ed7n h\u1ee3p m\u00e0 th\u00e0nh, c\u0169ng c\u00f3 th\u1ec3 l\u00e0 do ba lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u h\u1ed3ng ph\u1ea5n, v\u00e0ng v\u00e0 ch\u00e0m h\u1ed7n h\u1ee3p v\u00e0o, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e0 do hai lo\u1ea1i \u00e1nh s\u00e1ng v\u00e0ng v\u00e0 ch\u00e0m h\u1ed7n h\u1ee3p m\u00e0 th\u00e0nh. C\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n h\u1ed7n h\u1ee3p th\u00e0nh \u00e1nh s\u00e1ng tr\u1eafng, song k\u1ebft qu\u1ea3 \u0111\u1ec1u l\u00e0 \u00e1nh s\u00e1ng tr\u1eafng c\u1ea3. C\u1ea3m gi\u00e1c ch\u1ee7 quan c\u1ee7a m\u1eaft ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 ph\u00e2n r\u00f5 \u00e1nh s\u00e1ng tr\u1eafng l\u00e0 do nh\u1eefng lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u n\u00e0o h\u1ed7n h\u1ee3p m\u00e0 th\u00e0nh, ch\u1ec9 c\u00f3 th\u1ec3 nh\u1edd v\u00e0o l\u0103ng k\u00ednh ph\u00e2n s\u1eafc m\u1edbi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n t\u1ed5 h\u1ee3p c\u1ee7a lo\u1ea1i \u00e1nh s\u00e1ng tr\u1eafng \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng tr\u1eafng \u00edt nh\u1ea5t c\u00f3 th\u1ec3 d\u00f9ng hai lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u ch\u1ed3ng l\u00ean m\u00e0 th\u00e0nh. Th\u1ebf th\u00ec mu\u1ed1n t\u00e1i hi\u1ec7n th\u1ebf gi\u1edbi v\u00f4 bi\u00ean s\u1eb7c s\u1ee1 nhi\u1ec1u m\u00e0u, h\u00e0ng ngh\u00ecn h\u00e0ng v\u1ea1n lo\u1ea1i m\u00e0u s\u1eafc t\u01b0\u01a1i th\u1eafm, li\u1ec7u c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng hai lo\u1ea1i m\u00e0u s\u1eafc s\u00e1ng m\u00e0u c\u01a1 b\u1ea3n ch\u1ed3ng l\u00ean kh\u00f4ng nh\u1ec9? C\u00e1c nh\u00e0 khoa h\u1ecdc sau nhi\u1ec1u th\u1ef1c nghi\u1ec7m v\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 r\u00fat ra k\u1ebft lu\u1eadn: d\u00f9ng hai lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u c\u01a1 b\u1ea3n, theo nh\u1eefng c\u00e1ch ph\u1ed1i h\u1ee3p c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1c nhau, c\u00f3 th\u1ec3 t\u00e1i hi\u1ec7n nhi\u1ec1u lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u. Ph\u01b0\u01a1ng \u00e1n n\u00e0y tuy gi\u1ea3n \u0111\u01a1n, song hi\u1ec7u qu\u1ea3 l\u1ea1i kh\u00f4ng l\u00ed t\u01b0\u1edfng, ch\u1ee7ng lo\u1ea1i m\u00e0u s\u1eafc t\u00e1i hi\u1ec7n ra kh\u00f4ng nhi\u1ec1u, v\u00e0 c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u01a1i \u0111\u1eb9p. C\u00e1c nh\u00e0 khoa h\u1ecdc d\u00f9ng ba lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u \u0111\u1ecf, l\u1ee5c, lam l\u00e0m m\u00e0u c\u01a1 b\u1ea3n, x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c n\u1ed9i dung c\u01a1 b\u1ea3n c\u1ee7a ba m\u00e0u g\u1ed1c: t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i m\u00e0u s\u1eafc trong thi\u00ean nhi\u00ean \u0111\u1ec1u c\u00f3 th\u1ec3 d\u00f9ng ba m\u00e0u s\u1eafc g\u1ed1c h\u1ed7n h\u1ee3p theo m\u1ed9t t\u1ec9 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh m\u00e0 c\u00f3 \u0111\u01b0\u1ee3c. Ba lo\u1ea1i m\u00e0u g\u1ed1c \u0111\u1ecf, xanh, ch\u00e0m \u0111\u1ed9c l\u1eadp v\u1edbi nhau, b\u1ea5t c\u1ee9 m\u1ed9t m\u00e0u n\u00e0o trong \u0111\u00f3 \u0111\u1ec1u kh\u00f4ng th\u1ec3 do hai lo\u1ea1i m\u00e0u g\u1ed1c kia h\u1ed7n h\u1ee3p m\u00e0 \u0111\u01b0\u1ee3c; t\u1ec9 l\u1ec7 trong h\u1ed7n h\u1ee3p ba m\u00e0u g\u1ed1c c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u00e3o ho\u00e0 v\u00e0 s\u1eafc \u0111i\u1ec7u c\u1ee7a m\u00e0u h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a v\u00e0o nguy\u00ean l\u00ed ba m\u00e0u g\u1ed1c, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng \u00e1n c\u00f4ng t\u00e1c truy\u1ec1n m\u00e0u s\u1eafc trong tivi m\u00e0u. Mu\u1ed1n truy\u1ec1n v\u00e0 t\u00e1i hi\u1ec7n c\u00e1c lo\u1ea1i m\u00e0u s\u1eafc r\u1ea5t kh\u00e1c xa nhau trong thi\u00ean nhi\u00ean, kh\u00f4ng c\u00f2n c\u1ea7n ph\u1ea3i t\u00ecm ki\u1ebfm \u00e1nh s\u00e1ng c\u1ee7a c\u00e1c lo\u1ea1i m\u00e0u, ch\u1ec9 c\u1ea7n ph\u00e2n gi\u1ea3i v\u00e0 h\u1ed7n h\u1ee3p ba m\u00e0u g\u1ed1c l\u00e0 \u0111\u01b0\u1ee3c r\u1ed3i. T\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh tr\u01b0\u1edbc khi ph\u00e1t \u0111i \u0111\u00e3 ph\u00e2n gi\u1ea3i m\u00e0u s\u1eafc c\u1ee7a c\u00e1c lo\u1ea1i c\u1ea3nh v\u1eadt th\u00e0nh ba lo\u1ea1i m\u00e0u g\u1ed1c v\u1edbi t\u1ec9 l\u1ec7 kh\u00e1c nhau. Ba lo\u1ea1i m\u00e0u g\u1ed1c \u0111\u00e3 qua m\u00e3 ho\u00e1 v\u00e0 c\u00e1c t\u00edn hi\u1ec7u kh\u00e1c nh\u01b0 \u00e2m thanh, \u0111\u1ed9 ch\u00f3i, t\u1ea7n s\u1ed1 qu\u00e9t v.v., sau khi \u0111i\u1ec1u ch\u1ebf b\u1eb1ng s\u00f3ng v\u00f4 tuy\u1ebfn \u0111i\u1ec7n cao t\u1ea7n, \u0111\u01b0\u1ee3c ph\u00e1t l\u00ean kh\u00f4ng trung th\u00f4ng qua \u0103ngten ph\u00e1t. Tivi m\u00e0u sau khi thu \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u c\u1ee7a \u0111\u00e0i truy\u1ec1n h\u00ecnh ph\u00e1t ra, ti\u1ebfn h\u00e0nh t\u00e1ch s\u00f3ng v\u00e0 gi\u1ea3i m\u00e3 \u0111\u1ed1i v\u1edbi t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh. Sau khi c\u00f3 \u0111\u01b0\u1ee3c ba lo\u1ea1i m\u00e0u g\u1ed1c v\u1edbi t\u1ec9 l\u1ec7 kh\u00e1c nhau, l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0a ch\u00fang v\u00e0o ba s\u00fang \u0111i\u1ec7n t\u1eed \u00e2m c\u1ef1c \u0111\u1ecf, l\u1ee5c, lam c\u1ee7a \u0111\u00e8n hi\u1ec7n h\u00ecnh. Electron c\u1ee7a m\u1ed7i s\u00fang \u0111i\u1ec7n t\u1eed ph\u00f3ng ra chia nhau b\u1eafn v\u00e0o \u0111i\u1ec3m b\u1ed9t hu\u1ef3nh quang \u0111\u1ecf, l\u1ee5c, lam \u0111\u1ed1i \u1ee9ng. Kho\u1ea3ng c\u00e1ch ba \u0111i\u1ec3m b\u1ed9t hu\u1ef3nh quang n\u00e0y h\u1ebft s\u1ee9c g\u1ea7n, m\u1eaft ng\u01b0\u1eddi kh\u00f4ng sao nh\u1eadn r\u00f5 ba \u0111i\u1ec3m \u0111\u00f3, ch\u1ec9 c\u00f3 th\u1ec3 th\u1ea5y m\u00e0u h\u1ed7n h\u1ee3p c\u1ee7a ch\u00fang m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n b\u1eadt c\u00f4ng t\u1eafc ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a tivi m\u00e0u, h\u00ecnh \u1ea3nh hi\u1ec7n r\u00f5 tr\u00ean m\u00e0n hu\u1ef3nh quang, b\u1ea1n k\u1ec1 g\u1ea7n n\u00f3 v\u00e0 d\u00f9ng k\u00ednh l\u00fap quan s\u00e1t k\u0129, s\u1ebd nh\u1eadn th\u1ea5y c\u00f3 r\u1ea5t nhi\u1ec1u mi\u1ebfng s\u00e1ng m\u00e0u h\u00ecnh ch\u1eef nh\u1eadt, c\u1ee9 ba m\u1ea3nh l\u00e0m m\u1ed9t nh\u00f3m d\u1ef1a s\u00e1t nhau h\u1ee3p th\u00e0nh m\u1ed9t h\u00ecnh vu\u00f4ng. Trong m\u1ed7i mi\u1ebfng h\u00ecnh vu\u00f4ng \u0111\u1ec1u c\u00f3 ba lo\u1ea1i m\u00e0u s\u1eafc \u0111\u1ecf, l\u1ee5c, lam, song song nh\u1eefng mi\u1ebfng vu\u00f4ng kh\u00e1c nhau, \u0111\u1ed9 ch\u00f3i c\u1ee7a ba m\u00e0u \u0111\u00f3 kh\u00f4ng nh\u1ea5t \u0111\u1ecbnh b\u1eb1ng nhau. Ba m\u1ea3nh s\u00e1ng h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ecf, l\u1ee5c, lam d\u1ef1a s\u00e1t nhau n\u00e0y ch\u1ed3ng l\u00ean nhau, l\u1ea1i li\u00ean k\u1ebft v\u1edbi mi\u1ebfng h\u00ecnh vu\u00f4ng b\u00ean c\u1ea1nh th\u00e0nh m\u1ed9t t\u1ea5m, hi\u1ec7n r\u00f5 ra h\u00ecnh \u1ea3nh nhi\u1ec1u m\u00e0u, s\u1eafc th\u00e1i v\u00f4 c\u00f9ng phong ph\u00fa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tivi m\u00e0u t\u00e1i hi\u1ec7n c\u00e1c lo\u1ea1i m\u00e0u s\u1eafc trong thi\u00ean nhi\u00ean th\u00f4ng qua ba m\u00e0u g\u1ed1c \u0111\u1ecf, l\u1ee5c, lam nh\u01b0 v\u1eady \u0111\u00f3. C\u0103n c\u1ee9 v\u00e0o s\u1ef1 \u01b0a th\u00edch kh\u00e1c nhau c\u1ee7a m\u1ed7i ng\u01b0\u1eddi, ch\u00fang ta c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 l\u1edbn c\u1ee7a \u0111\u1ed9 b\u00e3o ho\u00e0 \u0111\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 b\u00e3o ho\u00e0 c\u1ee7a m\u00e0u s\u1eafc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a : T\u1ebf b\u00e0o c\u1ea3m quang; Tivi m\u00e0u; Nguy\u00ean l\u00ed ba m\u00e0u g\u1ed1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Con ng\u01b0\u1eddi d\u00f9ng m\u1eaft ng\u1eafm nh\u00ecn m\u1ed9t v\u1eadt th\u1ec3, c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y m\u00e0u s\u1eafc c\u1ee7a n\u00f3, l\u00e0 v\u00ec \u00e1nh s\u00e1ng m\u00e0 n\u00f3 ph\u00e1t ra, ho\u1eb7c \u00e1nh s\u00e1ng t\u1eeb b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 ph\u1ea3n x\u1ea1 ra, \u0111i v\u00e0o con m\u1eaft, h\u00ecnh th\u00e0nh h\u00ecnh \u1ea3nh tr\u00ean v\u00f5ng m\u1ea1c nh\u00ecn c\u1ee7a \u0111\u00e1y nh\u00e3n c\u1ea7u. \u00c1nh s\u00e1ng k\u00edch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-5938","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=5938"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5938\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}