{"id":15972,"date":"2021-11-27T19:31:30","date_gmt":"2021-11-27T12:31:30","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15972"},"modified":"2021-11-27T19:33:50","modified_gmt":"2021-11-27T12:33:50","slug":"ve-sang-bong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/ve-sang-bong\/","title":{"rendered":"T\u1ea1i sao c\u00e1c v\u1eadt th\u1ec3 c\u00f3 v\u1ebb s\u00e1ng b\u00f3ng?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>C\u00e1c v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c cho l\u00e0 s\u00e1ng b\u00f3ng n\u1ebfu ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng l\u1ea1i theo nh\u1eefng \u0111\u01b0\u1eddng song song. M\u1ed9t b\u1ec1 m\u1eb7t tr\u01a1n v\u00e0 ph\u1eb3ng gi\u1ed1ng nh\u01b0 t\u1ea5m g\u01b0\u01a1ng l\u00e0m \u0111i\u1ec1u \u0111\u00f3 r\u1ea5t t\u1ed1t trong khi c\u00e1c b\u1ec1 m\u1eb7t th\u00f4 nh\u00e1m khi\u1ebfn \u00e1nh s\u00e1ng \u0111\u1eadp v\u00e0o n\u00f3 ph\u1ea3n x\u1ea1 l\u1ea1i theo nhi\u1ec1u g\u00f3c ch\u1ee9 kh\u00f4ng theo nh\u1eefng \u0111\u01b0\u1eddng song song.<\/p>\n\n\n\n<p>S\u00e1p \u1edf trong xi \u0111\u00e1nh gi\u00e0y s\u1ebd tr\u00e1m v\u00e0o nh\u1eefng ch\u1ed7 l\u1ed3i l\u00f5m tr\u00ean gi\u00e0y do tr\u1ea7y x\u01b0\u1edbt, cho ph\u00e9p \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 l\u1ea1i theo nh\u1eefng \u0111\u01b0\u1eddng c\u00f3 tr\u1eadt t\u1ef1 h\u01a1n, do v\u1eady tr\u00f4ng c\u00f3 v\u1ebb s\u00e1ng b\u00f3ng l\u00ean.<\/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 10 &#8211; Arkady Leokum C\u00e1c v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c cho l\u00e0 s\u00e1ng b\u00f3ng n\u1ebfu ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng l\u1ea1i theo nh\u1eefng \u0111\u01b0\u1eddng song song. M\u1ed9t b\u1ec1 m\u1eb7t tr\u01a1n v\u00e0 ph\u1eb3ng gi\u1ed1ng nh\u01b0 t\u1ea5m g\u01b0\u01a1ng l\u00e0m \u0111i\u1ec1u \u0111\u00f3 r\u1ea5t t\u1ed1t trong [&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-15972","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\/15972","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=15972"}],"version-history":[{"count":3,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15972\/revisions"}],"predecessor-version":[{"id":15986,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15972\/revisions\/15986"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}