T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum<\/p>\n\n\n\n
M\u1ed7i khi nh\u00ecn v\u00e0o m\u00f4 h\u00ecnh qu\u1ea3 \u0111\u1ecba c\u1ea7u, b\u1ea1n th\u01b0\u1eddng th\u1ea5y m\u1ed9t \u0111\u01b0\u1eddng ch\u1ec9 \u0111\u1ecf bao quanh \u1edf ch\u00ednh kh\u00fac gi\u1eefa v\u00e0 chia \u0111\u1ecba c\u1ea7u th\u00e0nh hai b\u00e1n c\u1ea7u b\u1eb1ng nhau. S\u1ee3i ch\u1ec9 \u0111\u1ecf \u0111\u00f3 t\u01b0\u1ee3ng tr\u01b0ng cho x\u00edch \u0111\u1ea1o. Th\u1eadt ra x\u00edch \u0111\u1ea1o ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng t\u01b0\u1edfng t\u01b0\u1ee3ng. N\u1ebfu d\u00f9ng t\u00e0u bay, nh\u1ea5t l\u00e0 t\u00e0u th\u1ee7y t\u1eeb nam l\u00ean b\u1eafc ho\u1eb7c t\u1eeb b\u1eafc xu\u1ed1ng nam b\u1ea1n ch\u1eb3ng b\u1ecb m\u1ed9t s\u1ee3i ch\u1ec9 \u0111\u1ecf n\u00e0o ch\u1eafn ngang bao gi\u1edd. Tuy nhi\u00ean m\u1ed7i khi \u0111i ngang qua x\u00edch \u0111\u1ea1o, c\u00e1c th\u1ee7y th\u1ee7 \u0111\u1ec1u c\u00f3 l\u1ec7 l\u00e0m m\u1ed9t nghi th\u1ee9c \u201cxuy\u00ean x\u00edch \u0111\u1ea1o\u201d.<\/p>\n\n\n\n
Ch\u1eef \u201cx\u00edch \u0111\u1ea1o\u201d theo ti\u1ebfng La tinh c\u00f3 ngh\u0129a l\u00e0 b\u1eb1ng nhau. \u0111\u00e2y l\u00e0 \u0111\u01b0\u1eddng t\u01b0\u1edfng t\u01b0\u1ee3ng chia \u0111\u1ecba c\u1ea7u th\u00e0nh hai ph\u1ea7n b\u1eb1ng nhau. Nh\u1eefng \u0111\u01b0\u1eddng t\u01b0\u1edfng t\u01b0\u1ee3ng kh\u00e1c song song v\u1edbi x\u00edch \u0111\u1ea1o g\u1ecdi l\u00e0 v\u0129 tuy\u1ebfn. \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o g\u1ecdi l\u00e0 v\u0129 tuy\u1ebfn 0. T\u1eeb v\u0129 tuy\u1ebfn 0 ng\u01b0\u1ee3c l\u00ean B\u1eafc b\u00e1n c\u1ea7u, v\u0129 tuy\u1ebfn \u0111\u1ea7u ti\u00ean l\u00e0 b\u1eafc v\u0129 tuy\u1ebfn 1, k\u1ebf \u0111\u00f3 l\u00e0 b\u1eafc v\u0129 tuy\u1ebfn 2\u2026 c\u1ee9 nh\u01b0 v\u1eady l\u00ean \u0111\u1ebfn B\u1eafc c\u1ef1c. T\u1eeb x\u00edch \u0111\u1ea1o xu\u1ed1ng ph\u00eda nam th\u00ec v\u0129 tuy\u1ebfn \u0111\u1ea7u ti\u00ean g\u1ecdi l\u00e0 nam v\u0129 tuy\u1ebfn 1. C\u1ee9 nh\u01b0 v\u1eady cho \u0111\u1ebfn Nam c\u1ef1c.<\/p>\n\n\n\n
Xu\u1ea5t ph\u00e1t t\u1eeb B\u1eafc c\u1ef1c \u0111i xu\u1ed1ng ph\u00eda x\u00edch \u0111\u1ea1o, tho\u1ea1t ti\u00ean l\u00e0 mi\u1ec1n c\u1ef1c \u0111\u1edbi, xu\u1ed1ng n\u1eefa l\u00e0 mi\u1ec1n \u00f4n \u0111\u1edbi, xu\u1ed1ng n\u1eefa l\u00e0 mi\u1ec1n nhi\u1ec7t \u0111\u1edbi (b\u1eafc), qua x\u00edch \u0111\u1ea1o l\u00e0 mi\u1ec1n nhi\u1ec7t \u0111\u1edbi (nam), \u00f4n \u0111\u1edbi (nam) v\u00e0 c\u1ef1c \u0111\u1edbi (nam). Mi\u1ec1n x\u00edch \u0111\u1ea1o t\u1eeb x\u00edch \u0111\u1ea1o l\u00ean t\u1edbi 23,5 v\u0129 \u0111\u1ed9 b\u1eafc v\u00e0 23,5 v\u0129 \u0111\u1ed9 nam. Trong mi\u1ec1n n\u00e0y \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi r\u1ecdi xu\u1ed1ng h\u1ea7u nh\u01b0 theo \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng.<\/p>\n\n\n\n
Do \u0111\u00f3 kh\u00ed h\u1eadu mi\u1ec1n n\u00e0y n\u00f3ng. Ta h\u00e3y t\u00ecm hi\u1ec3u xem t\u1ea1i sao v\u1eady? Ta \u0111\u00e3 bi\u1ebft tr\u1ee5c tr\u00e1i \u0111\u1ea5t nghi\u00eang so v\u1edbi m\u1eb7t ph\u1eb3ng qu\u1ef9 \u0111\u1ea1o quanh m\u1eb7t tr\u1eddi \u0111\u00fang 23,5 \u0111\u1ed9. Do s\u1ef1 nghi\u00eang n\u00e0y, khi quay quanh m\u1eb7t tr\u1eddi, tr\u00e1i \u0111\u1ea5t b\u1ecb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi khi th\u00ec chi\u1ebfu th\u1eb3ng g\u00f3c v\u00e0o ph\u00eda b\u1eafc x\u00edch \u0111\u1ea1o, khi th\u00ec th\u1eb3ng g\u00f3c v\u1edbi ph\u00eda nam x\u00edch \u0111\u1ea1o. Tuy nhi\u00ean, s\u1ef1 chi\u1ebfu th\u1eb3ng n\u00e0y kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qu\u00e1 23,5 v\u0129 \u0111\u1ed9 b\u1eafc ho\u1eb7c nam.<\/p>\n\n\n\n
S\u1ef1 ki\u1ec7n n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao mi\u1ec1n x\u00edch \u0111\u1ea1o l\u00e0 mi\u1ec1n duy nh\u1ea5t tr\u00ean \u0111\u1ecba c\u1ea7u b\u1ecb m\u1eb7t tr\u1eddi chi\u1ebfu th\u1eb3ng quanh n\u0103m v\u00e0 do \u0111\u00f3 kh\u00ed h\u1eadu mi\u1ec1n n\u00e0y n\u00f3ng quanh n\u0103m.<\/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 1 – Arkady Leokum M\u1ed7i khi nh\u00ecn v\u00e0o m\u00f4 h\u00ecnh qu\u1ea3 \u0111\u1ecba c\u1ea7u, b\u1ea1n th\u01b0\u1eddng th\u1ea5y m\u1ed9t \u0111\u01b0\u1eddng ch\u1ec9 \u0111\u1ecf bao quanh \u1edf ch\u00ednh kh\u00fac gi\u1eefa v\u00e0 chia \u0111\u1ecba c\u1ea7u th\u00e0nh hai b\u00e1n c\u1ea7u b\u1eb1ng nhau. S\u1ee3i ch\u1ec9 \u0111\u1ecf \u0111\u00f3 t\u01b0\u1ee3ng tr\u01b0ng cho […]<\/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-13522","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\/13522","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=13522"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13522\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}