Ng\u1ed3i b\u00ean b\u1edd bi\u1ec3n, ng\u1eafm nh\u00ecn bi\u1ec3n r\u1ed9ng m\u00e0u xanh th\u1eabm, cu\u1ed9n l\u00ean mu\u00f4n ng\u00e0n b\u1ecdt s\u00f3ng, h\u00f9ng tr\u00e1ng bi\u1ebft bao! Nh\u01b0ng, v\u00ec sao b\u1ecdt s\u00f3ng cu\u1ed9n l\u00ean tr\u00ean m\u1eb7t bi\u1ec3n xanh th\u1eabm l\u1ea1i c\u00f3 m\u00e0u tr\u1eafng nh\u1ec9?<\/p>\n\n\n\n
M\u00fac m\u1ed9t th\u00eca n\u01b0\u1edbc bi\u1ec3n xem th\u1eed n\u00e0o, \u1ee7a? N\u01b0\u1edbc bi\u1ec3n v\u1eeba kh\u00f4ng ph\u1ea3i xanh th\u1eabm, c\u0169ng kh\u00f4ng ph\u1ea3i m\u00e0u tr\u1eafng. N\u00f3 gi\u1ed1ng h\u1ec7t nh\u01b0 n\u01b0\u1edbc m\u00e1y, trong su\u1ed1t kh\u00f4ng m\u00e0u. Ai \u0111\u00e3 b\u00f4i m\u00e0u s\u1eafc l\u00ean bi\u1ec3n v\u00e0 b\u1ecdt s\u00f3ng th\u1ebf nh\u1ec9? \u0110\u00f3 l\u00e0 tr\u00f2 \u1ea3o thu\u1eadt c\u1ee7a \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi \u0111\u1ea5y.<\/p>\n\n\n\n
\u00c1nh s\u00e1ng M\u1eb7t Tr\u1eddi do \u00e1nh s\u00e1ng c\u1ee7a b\u1ea3y lo\u1ea1i m\u00e0u: \u0111\u1ecf, da cam, v\u00e0ng, xanh, lam, ch\u00e0m, t\u00edm h\u1ee3p th\u00e0nh. Khi \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi chi\u1ebfu l\u00ean m\u1eb7t bi\u1ec3n, nh\u1eefng \u00e1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng t\u01b0\u01a1ng \u0111\u1ed1i d\u00e0i nh\u01b0 \u00e1nh s\u00e1ng \u0111\u1ecf, \u00e1nh s\u00e1ng da cam c\u00f3 th\u1ec3 l\u00e1ch qua m\u1ecdi tr\u1edf ng\u1ea1i, \u0111i th\u1eb3ng v\u1ec1 ph\u00eda tr\u01b0\u1edbc. Trong qu\u00e1 tr\u00ecnh \u0111i t\u1edbi, ch\u00fang kh\u00f4ng ng\u1eebng b\u1ecb n\u01b0\u1edbc bi\u1ec3n v\u00e0 sinh v\u1eadt bi\u1ec3n h\u1ea5p th\u1ee5. C\u00f2n \u00e1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn nh\u01b0 \u00e1nh s\u00e1ng ch\u00e0m, \u00e1nh s\u00e1ng t\u00edm, tuy c\u00f3 m\u1ed9t ph\u1ea7n b\u1ecb n\u01b0\u1edbc bi\u1ec3n v\u00e0 t\u1ea3o bi\u1ec3n v.v. h\u1ea5p th\u1ee5, song \u0111a s\u1ed1 ch\u00fang g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ea3n tr\u1edf c\u1ee7a n\u01b0\u1edbc bi\u1ec3n li\u1ec1n t\u1edbi t\u1ea5p t\u00e1n x\u1ea1 ra xung quanh, ho\u1eb7c ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i. C\u00e1i m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y t\u1ee9c l\u00e0 ph\u1ea7n \u00e1nh s\u00e1ng b\u1ecb t\u00e1n x\u1ea1 ho\u1eb7c b\u1ecb ph\u1ea3n x\u1ea1 l\u1ea1i. N\u01b0\u1edbc bi\u1ec3n c\u00e0ng s\u00e2u, \u00e1nh s\u00e1ng ch\u00e0m b\u1ecb t\u00e1n x\u1ea1 v\u00e0 ph\u1ea3n x\u1ea1 s\u1ebd c\u00e0ng nhi\u1ec1u, cho n\u00ean bi\u1ec3n kh\u01a1i bao gi\u1edd c\u0169ng th\u1ea5y c\u00f3 m\u00e0u xanh th\u00e2m th\u1eabm.<\/p>\n\n\n\n
V\u1eady th\u00ec v\u00ec sao b\u1ecdt s\u00f3ng l\u1ea1i c\u00f3 m\u00e0u tr\u1eafng?<\/p>\n\n\n\n
B\u1ea1n xem, c\u1ed1c thu\u1ef7 tinh \u0111\u1ec1u l\u00e0 trong su\u1ed1t kh\u00f4ng c\u00f3 m\u00e0u, t\u1eebng m\u1ea3nh thu\u1ef7 tinh sau khi b\u1ecb r\u01a1i v\u1ee1 v\u1eabn c\u00f2n trong su\u1ed1t. Nh\u01b0ng khi ch\u00fang ta qu\u00e9t d\u1ed3n ch\u00fang v\u00e0o m\u1ed9t ch\u1ed7 th\u00ec l\u1ea1i bi\u1ebfn th\u00e0nh m\u1ed9t \u0111\u1ed1ng tr\u1eafng nh\u1edd nh\u1edd. V\u1ea3 l\u1ea1i, \u0111\u1eadp v\u1ee1 thu\u1ef7 tinh th\u00e0nh v\u1ee5n thu\u1ef7 tinh th\u00ec nh\u00ecn v\u00e0o r\u1ea5t gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u1ed1ng hoa tuy\u1ebft. \u0110\u00f3 l\u00e0 v\u00ec l\u1ebd g\u00ec v\u1eady? Ho\u00e1 ra l\u00e0, thu\u1ef7 tinh c\u00f3 th\u1ec3 \u0111\u1ec3 tia s\u00e1ng \u0111i qua, c\u0169ng c\u00f3 th\u1ec3 ph\u1ea3n x\u1ea1 tia s\u00e1ng. Thu\u1ef7 tinh sau khi v\u1ee1 v\u1ee5n ra, h\u00ecnh th\u00e0nh nhi\u1ec1u g\u00f3c \u0111\u1ed9 kh\u00e1c nhau, v\u00e0 l\u1ea1i ch\u1ed3ng ch\u1ea5t l\u00ean nhau, khi \u00e1nh s\u00e1ng chi\u1ebfu r\u1ecdi qua, ngo\u00e0i x\u1ea3y ra ph\u1ea3n x\u1ea1, l\u1ea1i x\u1ea3y ra kh\u00fac x\u1ea1 nhi\u1ec1u l\u1ea7n. C\u00f2n tia s\u00e1ng sau khi \u0111i qua r\u1ea5t nhi\u1ec1u \u0111o\u1ea1n g\u00e3 y g\u1eadp, kh\u00fac x\u1ea1 ho\u1eb7c t\u00e1n x\u1ea1 ra t\u1eeb t\u1eebng h\u01b0\u1edbng kh\u00e1c nhau, m\u1eaft ch\u00fang ta g\u1eb7p ph\u1ea3i lo\u1ea1i tia s\u00e1ng n\u00e0y li\u1ec1n c\u1ea3m th\u1ea5y c\u1ea3 m\u1ed9t m\u1ea3ng m\u00e0u tr\u1eafng.<\/p>\n\n\n\n
B\u1ecdt s\u00f3ng th\u1eadt gi\u1ed1ng v\u1edbi v\u1ee5n thu\u1ef7 tinh n\u00e1t nh\u1ecf, n\u00f3 c\u0169ng l\u00e0m cho tia s\u00e1ng tr\u1ea3i qua nhi\u1ec1u l\u1ea7n bi\u1ebfn \u1ea3o, cho n\u00ean nh\u00ecn v\u00e0o th\u1ea5y c\u00f3 m\u00e0u tr\u1eafng.<\/p>\n\n\n\n
Hoa tuy\u1ebft m\u00e0u tr\u1eafng c\u0169ng r\u1ea5t gi\u1ed1ng v\u1edbi thu\u1ef7 tinh v\u1ee1 n\u00e1t, v\u00ec hoa tuy\u1ebft \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh b\u1edfi tinh th\u1ec3 b\u0103ng. Tinh th\u1ec3 b\u0103ng c\u00f3 k\u1ebft c\u1ea5u ph\u1ee9c t\u1ea1p. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho tia s\u00e1ng x\u1ea3y ra ph\u1ea3n x\u1ea1, ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n v\u00e0 kh\u00fac x\u1ea1, k\u1ebft c\u1ee5c h\u00ecnh th\u00e0nh l\u00ean m\u1ed9t m\u1ea3ng tr\u1eafng tinh.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng; Kh\u00fac x\u1ea1 \u00e1nh s\u00e1ng; Ph\u1ea3n x\u1ea1 to\u00e0n ph\u1ea7n \u00e1nh s\u00e1ng; N\u01b0\u1edbc bi\u1ec3n; B\u1ecdt s\u00f3ng; Tuy\u1ebft.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ng\u1ed3i b\u00ean b\u1edd bi\u1ec3n, ng\u1eafm nh\u00ecn bi\u1ec3n r\u1ed9ng m\u00e0u xanh th\u1eabm, cu\u1ed9n l\u00ean mu\u00f4n ng\u00e0n b\u1ecdt s\u00f3ng, h\u00f9ng tr\u00e1ng bi\u1ebft bao! Nh\u01b0ng, v\u00ec sao b\u1ecdt s\u00f3ng cu\u1ed9n l\u00ean tr\u00ean m\u1eb7t bi\u1ec3n xanh th\u1eabm l\u1ea1i c\u00f3 m\u00e0u tr\u1eafng nh\u1ec9? M\u00fac m\u1ed9t th\u00eca n\u01b0\u1edbc bi\u1ec3n xem th\u1eed n\u00e0o, \u1ee7a? N\u01b0\u1edbc bi\u1ec3n v\u1eeba kh\u00f4ng ph\u1ea3i xanh th\u1eabm, c\u0169ng […]<\/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-5780","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\/5780","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=5780"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5780\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}