{"id":13963,"date":"2021-11-27T14:07:35","date_gmt":"2021-11-27T07:07:35","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13963"},"modified":"2021-11-27T14:07:35","modified_gmt":"2021-11-27T07:07:35","slug":"tai-sao-bay-sac-cau-vong-lai-duoc-sap-xep-theo-thu-tu-nhu-vay","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-bay-sac-cau-vong-lai-duoc-sap-xep-theo-thu-tu-nhu-vay\/","title":{"rendered":"t\u1ea1i sao b\u1ea3y s\u1eafc c\u1ea7u v\u1ed3ng l\u1ea1i \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 nh\u01b0 v\u1eady?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1nh s\u00e1ng h\u1eb1ng ng\u00e0y (do m\u1eb7t tr\u1eddi) g\u1ecdi l\u00e0 \u00e1nh s\u00e1ng \u201ctr\u1eafng\u201d. th\u1eadt ra, \u00e1nh s\u00e1ng tr\u1eafng n\u00e0y l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a nh\u1eefng \u00e1nh s\u00e1ng c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau. Nh\u00ecn v\u00e0o m\u1ed9t t\u1ea5m ki\u1ebfng, m\u1ed9t c\u00e1i bong b\u00f3ng x\u00e0 ph\u00f2ng hay m\u1ed9t l\u0103ng k\u00ednh, b\u1ea1n s\u1ebd th\u1ea5y m\u00e0u s\u1eafc c\u00e1c \u00e1nh s\u00e1ng n\u00e0y. C\u00e1i khi\u1ebfn cho \u00e1nh s\u00e1ng tr\u1eafng khi \u0111i qua l\u0103ng k\u00ednh b\u1ecb ph\u00e2n t\u00edch th\u00e0nh \u00e1nh s\u00e1ng c\u00f3 m\u00e0u \u0111\u1ecf, cam, v\u00e0ng, l\u1ee5c, ch\u00e0m, t\u00edm ch\u00ednh l\u00e0 do m\u1ed7i \u00e1nh s\u00e1ng c\u00f3 \u0111\u1ed9 d\u00e0i s\u00f3ng kh\u00e1c nhau. \u0111\u1ed9 d\u00e0i s\u00f3ng (\u00e1nh s\u00e1ng) t\u1ea1o th\u00e0nh c\u00e1c d\u1ea3i m\u00e0u song song v\u1edbi nhau, m\u00e0u n\u1ecd s\u00e1t kh\u00edt b\u00ean m\u00e0u kia theo m\u1ed9t th\u1ee9 t\u1ef1 nh\u1ea5t \u0111\u1ecbnh. D\u1ea3i m\u00e0u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 quang ph\u1ed5, lu\u00f4n lu\u00f4n bao gi\u1edd c\u0169ng b\u1eaft \u0111\u1ea7u b\u1eb1ng d\u1ea3i m\u00e0u \u0111\u1ecf v\u00e0 k\u1ebft th\u00fac l\u00e0 m\u00e0u t\u00edm. C\u1ea7u v\u1ed3ng ch\u00ednh l\u00e0 m\u1ed9t quang ph\u1ed5 l\u1edbn m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi\u1ebfu qua nh\u1eefng ph\u00e2n t\u1eed n\u01b0\u1edbc k\u1ebft th\u00e0nh nh\u1eefng gi\u1ecdt n\u01b0\u1edbc li ti th\u00ec (\u00e1nh s\u00e1ng \u1ea5y) b\u1ecb ph\u00e2n t\u00edch c\u0169ng nh\u01b0 khi chi\u1ebfu qua quang ph\u1ed5. Khi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi\u1ebfu qua gi\u1ecdt n\u01b0\u1edbc, ta th\u1ea5y \u00e1nhh s\u00e1ng b\u1ecb ph\u00e2n t\u00edch th\u00e0nh d\u1ea3i b\u1ea3y m\u00e0u. th\u1ebf r\u1ed3i c\u00e1c \u00e1nh s\u00e1ng n\u00e0y l\u1ea1i xuy\u00ean qua gi\u1ecdt n\u01b0\u1edbc kh\u00e1c, gi\u1ecdt n\u01b0\u1edbc kh\u00e1c\u2026 c\u1ee9 nh\u01b0 v\u1eady h\u00ecnh th\u00e0nh quang ph\u1ed5 c\u1ea7u v\u1ed3ng. Nh\u00ecn v\u00e0o quang ph\u1ed5 c\u1ea7u v\u1ed3ng, ph\u00eda tr\u00ean bao gi\u1edd c\u0169ng l\u00e0 m\u00e0u \u0111\u1ecf, ph\u00eda d\u01b0\u1edbi c\u0169ng bao gi\u1edd l\u00e0 m\u00e0u t\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7u v\u1ed3ng ch\u1ec9 xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ea7u tr\u1eddi khi tr\u1eddi v\u1eeba m\u01b0a v\u1eeba n\u1eafng v\u00e0 m\u1eb7t tr\u1eddi \u1edf \u0111\u1ed1i di\u1ec7n v\u1edbi ng\u01b0\u1eddi quan s\u00e1t. Ch\u1eb3ng h\u1ea1n, b\u1ea1n ph\u1ea3i \u0111\u1ee9ng gi\u1eefa m\u1eb7t tr\u1eddi v\u00e0 m\u00e0n m\u01b0a, m\u1eb7t tr\u1eddi ph\u00eda sau l\u01b0ng, m\u00e0n m\u01b0a ph\u00eda tr\u01b0\u1edbc m\u1eb7t b\u1ea1n. m\u1eb7t tr\u1eddi, con m\u1eaft c\u1ee7a b\u1ea1n v\u00e0 trung \u0111i\u1ec3m c\u1ea7u v\u1ed3ng ph\u1ea3i n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum \u00c1nh s\u00e1ng h\u1eb1ng ng\u00e0y (do m\u1eb7t tr\u1eddi) g\u1ecdi l\u00e0 \u00e1nh s\u00e1ng \u201ctr\u1eafng\u201d. th\u1eadt ra, \u00e1nh s\u00e1ng tr\u1eafng n\u00e0y l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a nh\u1eefng \u00e1nh s\u00e1ng c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau. Nh\u00ecn v\u00e0o m\u1ed9t t\u1ea5m ki\u1ebfng, m\u1ed9t c\u00e1i bong b\u00f3ng [&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],"tags":[],"class_list":["post-13963","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13963","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=13963"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13963\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}