Sau c\u01a1n m\u01b0a, \u0111\u01b0\u1eddng ph\u1ed1 r\u1ea3i nh\u1ef1a \u1ea9m \u01b0\u1edbt d\u01b0\u1edbi \u00e1nh M\u1eb7t Tr\u1eddi, th\u01b0\u1eddng th\u1ea5y hi\u1ec7n \u0111\u00e2y \u0111\u00f3 nh\u1eefng v\u1ebft d\u1ea7u loang nhi\u1ec1u m\u00e0u s\u1eafc. Quan s\u00e1t k\u0129 m\u1ed9t l\u00fac b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n, \u0111\u00f3 l\u00e0 nh\u1eefng gi\u1ecdt x\u0103ng r\u01a1i xu\u1ed1ng t\u1eeb nh\u1eefng \u00f4 t\u00f4 qua l\u1ea1i t\u1ea1o th\u00e0nh.<\/p>\n\n\n\n
X\u0103ng r\u01a1i l\u00ean n\u01b0\u1edbc l\u00e0m sao l\u1ea1i hi\u1ec7n ra c\u00e1c lo\u1ea1i m\u00e0u s\u1eafc nh\u1ec9?<\/p>\n\n\n\n
X\u0103ng nh\u1eb9 h\u01a1n n\u01b0\u1edbc, r\u01a1i v\u00e0o n\u01b0\u1edbc th\u00ec loang ra, n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc, h\u00ecnh th\u00e0nh m\u1ed9t m\u00e0ng d\u1ea7u m\u1ecfng. Tuy m\u00e0ng d\u1ea7u c\u1ef1c m\u1ecfng, nh\u01b0ng n\u00f3 l\u1ea1i gi\u1ed1ng nh\u01b0 m\u1ed9t trang gi\u1ea5y b\u00f3ng k\u00ednh trong su\u1ed1t, c\u0169ng c\u00f3 m\u1eb7t tr\u01b0\u1edbc m\u1eb7t sau. Khi \u00e1nh M\u1eb7t Tr\u1eddi chi\u1ebfu v\u00e0o m\u00e0ng d\u1ea7u t\u1eeb m\u1eb7t tr\u01b0\u1edbc, g\u1eb7p ph\u1ea3i m\u1eb7t sau m\u00e0ng d\u1ea7u d\u00ednh s\u00e1t m\u1eb7t n\u01b0\u1edbc, l\u1eadp t\u1ee9c ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i. Tia s\u00e1ng ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i chi\u1ebfu \u0111\u1ebfn m\u1eb7t tr\u01b0\u1edbc c\u1ee7a m\u00e0ng d\u1ea7u l\u1ea1i s\u1ebd g\u00e2y ra s\u1ef1 ph\u1ea3n x\u1ea1 nh\u1ea5t \u0111\u1ecbnh. Tia s\u00e1ng ph\u1ea3n x\u1ea1 \u0111i ph\u1ea3n x\u1ea1 l\u1ea1i b\u00ean trong m\u00e0ng d\u1ea7u, gi\u1ed1ng nh\u01b0 ki\u1ec3u qu\u1ea3 b\u00f3ng b\u00e0n v\u0103ng qua v\u0103ng l\u1ea1i gi\u1eefa hai t\u1ea5m ph\u1eb3ng \u0111\u1eb7t song song.<\/p>\n\n\n\n
\u00c1nh s\u00e1ng M\u1eb7t Tr\u1eddi do \u00e1nh s\u00e1ng m\u00e0u c\u1ee7a b\u1ea3y lo\u1ea1i: \u0111\u1ecf, da cam, v\u00e0ng, l\u1ee5c, lam, ch\u00e0m, t\u00edm h\u1ee3p th\u00e0nh. Khi n\u00f3 ph\u1ea3n x\u1ea1 qua l\u1ea1i gi\u1eefa m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau c\u1ee7a m\u00e0ng d\u1ea7u, do kho\u1ea3ng c\u00e1ch gi\u1eefa hai m\u1eb7t ph\u1eb3ng \u0111\u00f3 h\u1ebft s\u1ee9c nh\u1ecf, hai ch\u00f9m tia s\u00e1ng l\u1ea7n l\u01b0\u1ee3t t\u1eeb m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau ph\u1ea3n x\u1ea1 ra, c\u00f3 th\u1ec3 ch\u1ed3ng ch\u1ea5t l\u00ean nhau. V\u1eady l\u00e0 \u00e1nh s\u00e1ng m\u00e0u b\u1ea3y lo\u1ea1i trong \u00e1nh M\u1eb7t Tr\u1eddi, \u1edf n\u01a1i c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau, c\u00f3 m\u00e0u s\u1ebd \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng l\u00ean, c\u00f3 m\u00e0u th\u00ec l\u1ea1i suy y\u1ebfu \u0111i, th\u1eadm ch\u00ed tri\u1ec7t ti\u00eau nhau. Tr\u1ea1ng th\u00e1i l\u00e0 tr\u00ean m\u00e0ng d\u1ea7u c\u00f3 m\u1ed9t s\u1ed1 ch\u1ed7 l\u1ed9 ra \u0111\u1ecf m\u1ed9t ch\u00fat, c\u00f3 ch\u1ed7 xanh m\u1ed9t ch\u00fat, c\u00f3 ch\u1ed7 l\u1ea1i hi\u1ec7n ra m\u00e0u s\u1eafc kh\u00e1c, v\u00e0 v\u1eady l\u00e0 m\u00e0ng d\u1ea7u tr\u00f4ng c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc. Lo\u1ea1i m\u00e0u s\u1eafc n\u00e0y g\u1ecdi l\u00e0 s\u1eafc m\u00e0ng m\u1ecfng. Hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 v\u1eady g\u1ecdi l\u00e0 giao thoa c\u1ee7a \u00e1nh s\u00e1ng.<\/p>\n\n\n\n
Th\u1ef1c ra, kh\u00f4ng ch\u1ec9 m\u00e0ng d\u1ea7u c\u00f3 th\u1ec3 sinh ra hi\u1ec7n t\u01b0\u1ee3ng giao thoa c\u1ee7a \u00e1nh s\u00e1ng. Ch\u1ec9 c\u1ea7n c\u00f3 tia s\u00e1ng chi\u1ebfu v\u00e0o b\u1ea5t k\u00ec m\u00e0ng m\u1ecfng trong su\u1ed1t n\u00e0o, \u0111\u1ec1u c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. V\u00ed d\u1ee5 nh\u01b0 bong b\u00f3ng x\u00e0 ph\u00f2ng, c\u00e1nh chu\u1ed3n chu\u1ed3n ho\u1eb7c c\u00e1nh ru\u1ed3i, \u0111\u0129a CD v.v., d\u01b0\u1edbi s\u1ef1 chi\u1ebfu r\u1ecdi c\u1ee7a \u00e1nh M\u1eb7t Tr\u1eddi \u0111\u1ec1u l\u1ed9 ra nhi\u1ec1u m\u00e0u s\u1eafc, \u0111\u1ec1u l\u00e0 do hi\u1ec7n t\u01b0\u1ee3ng giao thoa c\u1ee7a \u00e1nh s\u00e1ng t\u1ea1o n\u00ean c\u1ea3.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Giao thoa c\u1ee7a \u00e1nh s\u00e1ng; S\u1eafc m\u00e0ng m\u1ecfng.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Sau c\u01a1n m\u01b0a, \u0111\u01b0\u1eddng ph\u1ed1 r\u1ea3i nh\u1ef1a \u1ea9m \u01b0\u1edbt d\u01b0\u1edbi \u00e1nh M\u1eb7t Tr\u1eddi, th\u01b0\u1eddng th\u1ea5y hi\u1ec7n \u0111\u00e2y \u0111\u00f3 nh\u1eefng v\u1ebft d\u1ea7u loang nhi\u1ec1u m\u00e0u s\u1eafc. Quan s\u00e1t k\u0129 m\u1ed9t l\u00fac b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n, \u0111\u00f3 l\u00e0 nh\u1eefng gi\u1ecdt x\u0103ng r\u01a1i xu\u1ed1ng t\u1eeb nh\u1eefng \u00f4 t\u00f4 qua l\u1ea1i t\u1ea1o th\u00e0nh. X\u0103ng r\u01a1i l\u00ean n\u01b0\u1edbc l\u00e0m sao […]<\/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-5804","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\/5804","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=5804"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5804\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}