B\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y, sau m\u1ed9t tr\u1eadn m\u01b0a, c\u00f3 l\u00fac b\u1ea7u tr\u1eddi c\u00f3 m\u00e0u xanh th\u1eabm nh\u01b0 m\u1eb7t n\u01b0\u1edbc h\u1ed3 ph\u1eb3ng l\u1eb7ng, sau ti\u1ebfng s\u00e9t v\u00e0 ch\u1edbp gi\u1eadt, b\u1ea7u tr\u1eddi t\u1ea1m th\u1eddi xanh \u0111\u1eadm, khi\u1ebfn cho t\u00e2m th\u1ea7n con ng\u01b0\u1eddi ho\u1ea3ng s\u1ee3. V\u00ec sao b\u1ea7u tr\u1eddi khi n\u1eafng s\u00e1ng l\u1ea1i c\u00f3 m\u00e0u xanh lam? H\u01a1n n\u1eefa tr\u1eddi c\u00e0ng xanh c\u00e0ng thanh khi\u1ebft.<\/p>\n\n\n\n
L\u1ebd n\u00e0o tr\u00ean kh\u00f4ng l\u1ea1i ch\u1ee9a ch\u1ea5t kh\u00ed m\u00e0u xanh lam? N\u00f3i m\u1ed9t c\u00e1ch kh\u00e1c, b\u1ea3n th\u00e2n kh\u00f4ng kh\u00ed l\u00e0 m\u00e0u xanh lam ch\u0103ng?<\/p>\n\n\n\n
\u0110\u1ec3 gi\u1ea3i \u0111\u00e1p v\u1ea5n \u0111\u1ec1 n\u00e0y, ch\u00fang ta l\u00e0m th\u00ed nghi\u1ec7m sau. D\u00f9ng m\u1ed9t b\u1ec3 th\u1ee7y tinh h\u00ecnh h\u1ed9p, trong \u0111\u00f3 2\/3 b\u1ec3 ch\u1ee9a n\u01b0\u1edbc. D\u00f9ng m\u1ed9t \u00edt b\u1ed9t \u0111\u1ea5t h\u00f2a v\u00e0o n\u01b0\u1edbc l\u00e0m cho n\u00f3 \u0111\u1ee5c l\u00ean. Sau \u0111\u00f3 \u0111\u1eb7t b\u1ec3 l\u00ean c\u1eeda s\u1ed5, ch\u1ecdn m\u1ed9t bu\u1ed5i s\u00e1ng tr\u1eddi n\u1eafng, v\u00e0o kho\u1ea3ng 7 – 8 gi\u1edd s\u00e1ng \u00e1nh n\u1eafng chi\u1ebfu song song v\u00e0o m\u1ed9t \u0111\u1ea7u b\u1ec3 th\u1ee7y tinh, \u0111\u1ea7u kia \u00e1nh s\u00e1ng \u0111i ra. L\u00fac \u0111\u00f3 b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng r\u1ea5t th\u00fa v\u1ecb: n\u01b0\u1edbc trong b\u1ec3 th\u1ee7y tinh hi\u1ec7n l\u00ean m\u00e0u xanh lam, c\u00f2n \u00e1nh s\u00e1ng sau khi \u0111i qua b\u1ec3 s\u1ebd hi\u1ec7n l\u00ean m\u00e0u h\u1ed3ng nh\u1ea1t v\u00e0 m\u00e0u v\u00e0ng t\u00edm.<\/p>\n\n\n\n
M\u00e0u xanh lam nh\u1ea1t xu\u1ea5t hi\u1ec7n trong b\u1ec3 th\u1ee7y tinh c\u0169ng gi\u1ed1ng nh\u01b0 nguy\u00ean l\u00fd b\u1ea7u tr\u1eddi m\u00e0u xanh tr\u00ean tr\u1eddi.<\/p>\n\n\n\n
Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, bao b\u1ecdc chung quanh T r\u00e1i \u0110\u1ea5t l\u00e0 t\u1ea7ng kh\u00f4ng kh\u00ed. T rong kh\u00f4ng kh\u00ed ch\u1ee9a nhi\u1ec1u h\u1ea1t b\u1ee5i, tinh th\u1ec3 b\u0103ng v\u00e0 c\u00e1c h\u1ea1t n\u01b0\u1edbc nh\u1ecf li ti. Khi \u00e1nh n\u1eafng M\u1eb7t T r\u1eddi (ta ch\u1ec9 th\u1ea5y l\u00e0 ch\u00f9m s\u00e1ng tr\u1eafng, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf n\u00f3 \u0111\u01b0\u1ee3c c\u00e1c \u00e1nh s\u00e1ng t\u1eeb m\u00e0u \u0111\u1ecf, da cam, v\u00e0ng, l\u1ee5c, lam, ch\u00e0m, t\u00edm t\u1ed5 h\u1ee3p th\u00e0nh) \u0111i qua kh\u00f4ng kh\u00ed (gi\u1ed1ng nh\u01b0 \u0111i qua b\u1ec3 th\u1ee7y tinh ch\u1ee9a n\u01b0\u1edbc \u0111\u1ee5c trong th\u00ed nghi\u1ec7m tr\u00ean). \u00c1nh s\u00e1ng m\u00e0u \u0111\u1ecf c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i c\u00f3 l\u1ef1c xuy\u00ean qua r\u1ea5t l\u1edbn (ti\u1ebfp theo l\u00e0 \u00e1nh s\u00e1ng m\u00e0u da cam, m\u00e0u v\u00e0ng, v.v.) n\u00f3 c\u00f3 th\u1ec3 xuy\u00ean qua c\u00e1c h\u1ea1t nh\u1ecf trong kh\u00f4ng kh\u00ed chi\u1ebfu xu\u1ed1ng m\u1eb7t \u0111\u1ea5t. C\u00f2n nh\u1eefng \u00e1nh s\u00e1ng m\u00e0u lam, ch\u00e0m, t\u00edm c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n r\u1ea5t d\u1ec5 b\u1ecb c\u00e1c h\u1ea1t nh\u1ecf tr\u00f4i n\u1ed5i trong kh\u00f4ng kh\u00ed t\u00e1n x\u1ea1 kh\u1eafp c\u00e1c ph\u00eda, khi\u1ebfn cho kh\u00f4ng kh\u00ed xu\u1ea5t hi\u1ec7n m\u00e0u xanh lam.<\/p>\n\n\n\n
T \u1eeb kho\u00e1: Kh\u00f4ng trung; T\u00e1n x\u1ea1.<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y, sau m\u1ed9t tr\u1eadn m\u01b0a, c\u00f3 l\u00fac b\u1ea7u tr\u1eddi c\u00f3 m\u00e0u xanh th\u1eabm nh\u01b0 m\u1eb7t n\u01b0\u1edbc h\u1ed3 ph\u1eb3ng l\u1eb7ng, sau ti\u1ebfng s\u00e9t v\u00e0 ch\u1edbp gi\u1eadt, b\u1ea7u tr\u1eddi t\u1ea1m th\u1eddi xanh \u0111\u1eadm, khi\u1ebfn cho t\u00e2m th\u1ea7n con ng\u01b0\u1eddi ho\u1ea3ng s\u1ee3. V\u00ec sao b\u1ea7u tr\u1eddi khi n\u1eafng s\u00e1ng l\u1ea1i c\u00f3 m\u00e0u xanh lam? H\u01a1n […]<\/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":[15,19],"tags":[],"class_list":["post-9851","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9851","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=9851"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9851\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}