V\u00e0o c\u00e1c bu\u1ed5i t\u1ed1i tr\u1eddi m\u01b0a, th\u01b0\u1eddng c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y \u0111\u00e8n \u0111\u01b0\u1eddng tr\u00ean ph\u1ed1 x\u00e1 b\u1ecb c\u00e1c qu\u1ea7ng s\u00e1ng m\u00e0u s\u1eafc bao b\u1ecdc l\u1ea5y. Nh\u1eefng qu\u1ea7ng s\u00e1ng c\u00f3 m\u00e0u s\u1eafc \u1ea5y ch\u1ec9 c\u00f3 tr\u1eddi \u0111\u1ed5 m\u01b0a m\u1edbi xu\u1ea5t hi\u1ec7n. Tr\u1eddi t\u1ea1nh r\u00e1o th\u00ec kh\u00f4ng tr\u00f4ng th\u1ea5y. \u0110\u00f3 l\u00e0 v\u00ec sao nh\u1ec9?<\/p>\n\n\n\n
Ch\u00fang ta bi\u1ebft r\u1eb1ng, khi \u00e1nh M\u1eb7t Tr\u1eddi xuy\u00ean qua l\u0103ng k\u00ednh tam gi\u00e1c s\u1ebd sinh ra hi\u1ec7n t\u01b0\u1ee3ng t\u00e1n s\u1eafc, b\u00ean trong c\u00e1c lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u t\u00e1ch r\u1eddi nhau, ch\u00fang ta c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y b\u1ea3y lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u: \u0111\u1ecf, da cam, v\u00e0ng, l\u1ee5c, lam, ch\u00e0m, t\u00edm. \u00c1nh \u0111\u00e8n \u0111i\u1ec7n c\u0169ng kh\u00f4ng c\u00f3 g\u00ec kh\u00e1c l\u00e0 do nh\u1eefng lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u n\u00e0y h\u1ee3p th\u00e0nh.<\/p>\n\n\n\n
Nh\u1eefng ng\u00e0y c\u00f3 m\u01b0a, trong kh\u00f4ng kh\u00ed ch\u1ee9a \u0111\u1ea7y nh\u1eefng h\u1ea1t n\u01b0\u1edbc li ti, \u0111\u00e8n \u0111\u01b0\u1eddng c\u0169ng b\u1ecb nh\u1eefng h\u1ea1t n\u01b0\u1edbc nh\u1ecf nhi\u1ec1u v\u00f4 k\u1ec3 \u1ea5y b\u00e1m l\u1ea1i. M\u1ed7i m\u1ed9t h\u1ea1t n\u01b0\u1edbc nh\u1ecf \u0111\u1ec1u gi\u1ed1ng nh\u01b0 m\u1ed9t l\u0103ng k\u00ednh nh\u1ecf c\u00f3 th\u1ec3 ph\u00e2n chia \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c. \u00c1nh s\u00e1ng do \u0111\u00e8n \u0111\u01b0\u1eddng ph\u00e1t ra khi xuy\u00ean qua nh\u1eefng l\u0103ng k\u00ednh nh\u1ecf nhi\u1ec1u kh\u00f4ng \u0111\u1ebfm xu\u1ec3 n\u00e0y c\u0169ng s\u1ebd sinh ra hi\u1ec7n t\u01b0\u1ee3ng t\u00e1n s\u1eafc, \u00e1nh \u0111\u00e8n chia th\u00e0nh c\u00e1c lo\u1ea1i \u00e1nh s\u00e1ng m\u00e0u, “\u0111an” th\u00e0nh t\u1eebng v\u00f2ng qu\u1ea7ng s\u00e1ng \u0111\u1eb9p \u0111\u1ebd.<\/p>\n\n\n\n
M\u1eb7t Tr\u1eddi v\u00e0 M\u1eb7t Tr\u0103ng gi\u1ed1ng nh\u01b0 nh\u1eefng “\u0111\u00e8n tr\u1eddi” kh\u1ed5ng l\u1ed3. Khi trong \u0111\u00e1m m\u00e2y m\u1ecfng tr\u00ean tr\u1eddi cao ch\u1ee9a \u0111\u1ea7y h\u1ea1t tinh th\u1ec3 b\u0103ng, tia s\u00e1ng \u0111i qua ch\u00fang c\u0169ng sinh ra hi\u1ec7n t\u01b0\u1ee3ng t\u00e1n s\u1eafc, l\u1ed9 ra nh\u1eefng qu\u1ea7ng s\u00e1ng m\u00e0u. Lo\u1ea1i qu\u1ea7ngs\u00e1ng n\u00e0y g\u1ecdi l\u00e0 “t\u00e1n”. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a t\u00e1n v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n qu\u1ea7ng s\u00e1ng xung quanh \u0111\u00e8n \u0111\u01b0\u1eddng \u0111\u1ec1u c\u00f3 chung m\u1ed9t nguy\u00ean l\u00ed nh\u01b0 v\u1eady.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: L\u0103ng k\u00ednh; T\u00e1n s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng; T\u00e1n.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
V\u00e0o c\u00e1c bu\u1ed5i t\u1ed1i tr\u1eddi m\u01b0a, th\u01b0\u1eddng c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y \u0111\u00e8n \u0111\u01b0\u1eddng tr\u00ean ph\u1ed1 x\u00e1 b\u1ecb c\u00e1c qu\u1ea7ng s\u00e1ng m\u00e0u s\u1eafc bao b\u1ecdc l\u1ea5y. Nh\u1eefng qu\u1ea7ng s\u00e1ng c\u00f3 m\u00e0u s\u1eafc \u1ea5y ch\u1ec9 c\u00f3 tr\u1eddi \u0111\u1ed5 m\u01b0a m\u1edbi xu\u1ea5t hi\u1ec7n. Tr\u1eddi t\u1ea1nh r\u00e1o th\u00ec kh\u00f4ng tr\u00f4ng th\u1ea5y. \u0110\u00f3 l\u00e0 v\u00ec sao nh\u1ec9? Ch\u00fang ta bi\u1ebft […]<\/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-5794","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\/5794","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=5794"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5794\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}