T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 – Arkady Leokum<\/p>\n\n\n\n
M\u1eb7t tr\u0103ng quay quanh tr\u00e1i \u0111\u1ea5t thoe m\u1ed9t qu\u0129 \u0111\u1ea1o, ch\u1eebng m\u1ed9t th\u00e1ng m\u1edbi \u0111i h\u1ebft m\u1ed9t v\u00f2ng. M\u1eb7t tr\u0103ng c\u0169ng quay quanh tr\u1ee5c c\u1ee7a n\u00f3, m\u1ed9t v\u00f2ng nh\u01b0 v\u1eady m\u1ea5t 27 ng\u00e0y, 7 gi\u1edd v\u00e0 43 ph\u00fat. V\u00ec th\u1eddi gian quay quanh tr\u00e1i \u0111\u1ea5t v\u00e0 quay quanh tr\u1ee5c c\u1ee7a n\u00f3 g\u1ea7n b\u1eb1ng nhau n\u00ean m\u1eb7t tr\u0103ng lu\u00f4n lu\u00f4n gi\u1eef m\u1ed9t ph\u00eda quay v\u00e0o tr\u00e1i \u0111\u1ea5t.<\/p>\n\n\n\n
M\u1eb7t tr\u0103ng kh\u00f4ng t\u1ef1 ph\u00e1t ra \u00e1nh s\u00e1ng nh\u01b0 m\u1eb7t tr\u1eddi nh\u01b0ng n\u00f3 ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng c\u1ee7a m\u1eb7t tr\u1eddi. V\u00ec m\u1eb7t tr\u0103ng quay quanh tr\u00e1i \u0111\u1ea5t, nh\u1eefng ph\u1ea7n kh\u00e1c nhau c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c m\u1eb7t tr\u1eddi chi\u1ebfu s\u00e1ng.<\/p>\n\n\n\n
\u0110\u00f4i l\u00fac ta th\u1ea5y \u0111\u01b0\u1ee3c to\u00e0n th\u1ec3 m\u1eb7t tr\u0103ng s\u00e1ng l\u00ean, v\u00e0 nh\u1eefng l\u00fac kh\u00e1c ta ch\u1ec9 th\u1ea5y \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n m\u1eb7t tr\u0103ng s\u00e1ng l\u00ean m\u00e0 th\u00f4i. \u0110i\u1ec1u \u0111\u00f3 l\u00e0m ta ngh\u0129 r\u1eb1ng c\u00f3 l\u1ebd m\u1eb7t tr\u0103ng lu\u00f4n thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng tr\u00ean b\u1ea7u tr\u1eddi. Nh\u1eefng s\u1ef1 thay \u0111\u1ed5i n\u00e0y g\u1ecdi l\u00e0 nh\u1eefng tu\u1ea7n tr\u0103ng bi\u1ec3u th\u1ecb \u0111\u1ed9 chi\u1ebfu s\u00e1ng kh\u00e1c nhau c\u1ee7a m\u1eb7t tr\u1eddi \u0111\u1ed1i v\u1edbi m\u1eb7t tr\u0103ng.<\/p>\n\n\n\n
Tu\u1ea7n tr\u0103ng \u0111\u1ea7u ti\u00ean g\u1ecdi l\u00e0 tr\u0103ng non, \u0111\u00f3 l\u00e0 l\u00fac m\u1eb7t tr\u0103ng \u1edf gi\u1eefa tr\u00e1i \u0111\u1ea5t v\u00e0 m\u1eb7t tr\u1eddi. Tr\u0103ng non kh\u00f4ng r\u00f5 l\u1eafm. B\u1ec1 m\u1eb7t c\u1ee7a m\u1eb7t tr\u0103ng \u0111\u01b0\u1ee3c m\u1eb7t tr\u1eddi chi\u1ebfu s\u00e1ng. Ph\u1ea7n s\u00e1ng l\u00fac n\u00e0y gi\u1ed1ng nh\u01b0 m\u1ed9t l\u00e1t m\u1ecfng v\u00f2ng cung c\u1ee7a m\u1ed9t h\u00ecnh tr\u00f2n, \u0111\u00f3 l\u00e0 tr\u0103ng l\u01b0\u1ee1i li\u1ec1m.<\/p>\n\n\n\n
Ph\u1ea7n s\u00e1ng c\u1ee7a m\u1eb7t tr\u0103ng c\u00e0ng ng\u00e0y c\u00e0ng l\u1edbn h\u01a1n cho \u0111\u1ebfn khi n\u00f3 tr\u1edf th\u00e0nh n\u1eeda h\u00ecnh tr\u00f2n, \u0111\u00f3 l\u00e0 tr\u0103ng th\u01b0\u1ee3ng huy\u1ec1n. Khi to\u00e0n th\u1ec3 m\u1eb7t tr\u0103ng \u0111\u01b0\u1ee3c m\u1eb7t tr\u1eddi chi\u1ebfu s\u00e1ng, ta g\u1ecdi l\u00e0 tr\u0103ng tr\u00f2n. R\u1ed3i m\u1eb7t tr\u0103ng c\u00e0ng ng\u00e0y c\u00e0ng \u00edt s\u00e1ng h\u01a1n v\u00e0 ta g\u1ecdi l\u00e0 tr\u0103ng h\u1ea1 huy\u1ec1n. Chu k\u1ef3 ch\u1ea5m d\u1ee9t v\u1edbi tr\u0103ng l\u01b0\u1ee1i li\u1ec1m v\u00e0 \u0111\u1ed5i qua chu k\u1ef3 kh\u00e1c v\u1edbi tr\u0103ng non. T\u1eeb v\u1ea7ng tr\u0103ng non n\u00e0y \u0111\u1ebfn v\u1ea7ng tr\u0103ng non k\u1ebf ti\u1ebfp, g\u1ecdi l\u00e0 m\u1ed9t chu k\u1ef3 \u0111\u1ea7y \u0111\u1ee7, k\u00e9o d\u00e0i h\u01a1n 29 ng\u00e0y r\u01b0\u1ee1i.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 – Arkady Leokum M\u1eb7t tr\u0103ng quay quanh tr\u00e1i \u0111\u1ea5t thoe m\u1ed9t qu\u0129 \u0111\u1ea1o, ch\u1eebng m\u1ed9t th\u00e1ng m\u1edbi \u0111i h\u1ebft m\u1ed9t v\u00f2ng. M\u1eb7t tr\u0103ng c\u0169ng quay quanh tr\u1ee5c c\u1ee7a n\u00f3, m\u1ed9t v\u00f2ng nh\u01b0 v\u1eady m\u1ea5t 27 ng\u00e0y, 7 gi\u1edd v\u00e0 43 ph\u00fat. V\u00ec […]<\/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-15900","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\/15900","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=15900"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15900\/revisions"}],"predecessor-version":[{"id":15901,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15900\/revisions\/15901"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}