{"id":6552,"date":"2012-07-19T17:36:38","date_gmt":"2012-07-19T10:36:38","guid":{"rendered":"https:\/\/banbientan.com\/?p=6552"},"modified":"2012-07-19T17:36:38","modified_gmt":"2012-07-19T10:36:38","slug":"phan-xa-trong-toan-phan","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=6552","title":{"rendered":"Ph\u1ea3n x\u1ea1 Trong To\u00e0n ph\u1ea7n"},"content":{"rendered":"

\"\"<\/a>N\u1ec1n t\u1ea3ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00f4ng ngh\u1ec7 c\u00e1p quang l\u00e0 kh\u1ea3 n\u0103ng \u00e1nh s\u00e1ng, trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t, di chuy\u1ec3n m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u00e1ng k\u1ec3 trong ph\u1ea1m vi m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn, theo m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn h\u01a1i cong ho\u1eb7c th\u1eaft n\u00fat!<\/span>
\nM\u1ed9t trong nh\u1eefng b\u00e1o c\u00e1o s\u1edbm nh\u1ea5t v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean n\u00e0y do Jean-Daniel Calladon ghi l\u1ea1i v\u00e0o n\u0103m 1841 v\u00e0 \u0111\u01b0\u1ee3c minh h\u1ecda cho Vi\u1ec7n Ho\u00e0ng gia \u1edf Lu\u00e2n \u0110\u00f4n v\u00e0o bu\u1ed5i t\u1ed1i ng\u00e0y 19 th\u00e1ng S\u00c1U n\u0103m 1854 b\u1edfi nh\u00e0 khoa h\u1ecdc ki\u00eam gi\u00e1o s\u01b0 ng\u01b0\u1eddi Ai-len, John Tyndall.
\nTyndall \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t trong d\u00f2ng n\u01b0\u1edbc b\u1eb1ng c\u00e1ch ph\u1ea3n chi\u1ebfu b\u1ec1 m\u1eb7t b\u00ean trong khi di chuy\u1ec3n d\u1ecdc theo \u0111\u01b0\u1eddng cong. Ng\u00e0y nay, ch\u00fang ta \u0111\u1ec1u bi\u1ebft hi\u1ec7n t\u01b0\u1ee3ng \u00e1nh s\u00e1ng n\u00e0y d\u01b0\u1edbi d\u1ea1ng Ph\u1ea3n x\u1ea1 Trong To\u00e0n ph\u1ea7n.<\/strong>
\nKhi \u00e1nh s\u00e1ng ch\u1ec9 di chuy\u1ec3n trong m\u1ed9t<\/span> m\u00f4i tr\u01b0\u1eddng nh\u01b0 th\u1ee7y tinh ho\u1eb7c<\/span> kh\u00f4ng kh\u00ed, h\u01b0\u1edbng c\u1ee7a \u00e1nh s\u00e1ng s\u1ebd kh\u00f4ng thay \u0111\u1ed5i.<\/strong>\u00a0 <\/span>
\nTuy nhi\u00ean, n\u1ebfu \u00e1nh s\u00e1ng di chuy\u1ec3n t\u1eeb m\u1ed9t m\u00f4i tr\u01b0\u1eddng n\u00e0y \u0111\u1ebfn<\/span> m\u1ed9t m\u00f4i tr\u01b0\u1eddng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1eeb th\u1ee7y tinh \u0111\u1ebfn kh\u00f4ng kh\u00ed, \u00e1nh s\u00e1ng s\u1ebd thay \u0111\u1ed5i h\u01b0\u1edbng t\u1ea1i giao di\u1ec7n gi\u1eefa hai m\u00f4i tr\u01b0\u1eddng.<\/object>\u00a0\u00a0 <\/span>\u00c1nh s\u00e1ng s\u1ebd u\u1ed1n cong ho\u1eb7c kh\u00fac x\u1ea1<\/strong> kh\u1ecfi b\u1ec1 m\u1eb7t “th\u00f4ng th\u01b0\u1eddng,” tr\u1ef1c giao c\u1ee7a \u0111\u01b0\u1eddng tham chi\u1ebfu v\u1edbi giao di\u1ec7n.\u00a0 <\/span>
\nKhi g\u00f3c c\u1ee7a \u00e1nh s\u00e1ng trong th\u1ee7y tinh t\u0103ng l\u00ean, ch\u00f9m kh\u00fac x\u1ea1 trong kh\u00f4ng kh\u00ed s\u1ebd ch\u1ea1m giao di\u1ec7n tr\u01b0\u1edbc ti\u00ean. \u0110\u00e2y <\/span>l\u00e0 g\u00f3c t\u1edbi h\u1ea1n m\u00e0 ngo\u00e0i g\u00f3c n\u00e0y t\u1ea5t c\u1ea3 \u00e1nh s\u00e1ng s\u1ebd b\u1ecb gi\u1edbi h\u1ea1n \u1edf v\u1eadt li\u1ec7u c\u00f3 m\u1eadt \u0111\u1ed9 cao h\u01a1n.\u00a0 <\/span>
\nNh\u1ea5p v\u00e0o n\u00fat Play\/Pause (Ph\u00e1t\/T\u1ea1m d\u1eebng) trong \u1ea3nh n\u00e0y \u0111\u1ec3 xem \u0111\u01b0\u1eddng d\u1eabn \u00e1nh s\u00e1ng thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau, t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00fac x\u1ea1, g\u00f3c t\u1edbi h\u1ea1n v\u00e0 ph\u1ea3n x\u1ea1 trong \u0111\u1ebfn\u00e0n ph\u1ea7n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

N\u1ec1n t\u1ea3ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00f4ng ngh\u1ec7 c\u00e1p quang l\u00e0 kh\u1ea3 n\u0103ng \u00e1nh s\u00e1ng, trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t, di chuy\u1ec3n m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u00e1ng k\u1ec3 trong ph\u1ea1m vi m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn, theo m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn h\u01a1i cong ho\u1eb7c th\u1eaft n\u00fat! M\u1ed9t trong nh\u1eefng b\u00e1o c\u00e1o s\u1edbm nh\u1ea5t v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean n\u00e0y […]<\/p>\n","protected":false},"author":2,"featured_media":6553,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10247],"tags":[10410],"class_list":["post-6552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phu-luc","tag-phan-xa-trong-toan-phan"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/6552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6552"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/6552\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}