{"id":10864,"date":"2021-11-22T17:29:40","date_gmt":"2021-11-22T10:29:40","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10864"},"modified":"2021-11-22T18:19:47","modified_gmt":"2021-11-22T11:19:47","slug":"trai-dat-quay-xung-quanh-mat-troi-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/trai-dat-quay-xung-quanh-mat-troi-nhu-the-nao\/","title":{"rendered":"Tr\u00e1i \u0111\u1ea5t quay xung quanh M\u1eb7t tr\u1eddi nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">N\u0103m 1543 c\u00f4ng nguy\u00ean, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ng\u01b0\u1eddi Ba Lan Nicola Kopernik trong t\u00e1c ph\u1ea9m v\u0129 \u0111\u1ea1i c\u1ee7a m\u00ecnh: \u201cThuy\u1ebft thi\u00ean th\u1ec3 v\u1eadn h\u00e0nh\u201d \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng kh\u00f4ng ph\u1ea3i M\u1eb7t tr\u1eddi chuy\u1ec3n \u0111\u1ed9ng quanh Tr\u00e1i \u0111\u1ea5t m\u00e0 l\u00e0 Tr\u00e1i \u0111\u1ea5t chuy\u1ec3n \u0111\u1ed9ng xung quanh M\u1eb7t tr\u1eddi. \u0110\u00e2y l\u00e0 s\u1ef1 xoay quanh c\u1ee7a Tr\u00e1i \u0111\u1ea5t, th\u1eddi gian Tr\u00e1i \u0111\u1ea5t quay xung quanh M\u1eb7t tr\u1eddi m\u1ed9t v\u00f2ng ch\u00ednh l\u00e0 m\u1ed9t n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh theo c\u00f4ng th\u1ee9c \u0111\u1ecbnh lu\u1eadt v\u1ea1n v\u1eadt h\u1ea5p d\u1eabn c\u1ee7a Issac Niut\u01a1n, l\u1ef1c h\u1ea5p d\u1eabn gi\u1eefa Tr\u00e1i \u0111\u1ea5t v\u00e0 M\u1eb7t tr\u1eddi kho\u1ea3ng 3,5 t\u1ef7 Niut\u01a1n. T\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng theo chu vi h\u00ecnh tr\u00f2n c\u1ee7a Tr\u00e1i \u0111\u1ea5t quanh M\u1eb7t tr\u1eddi \u0111\u1ea1t 30 km\/s. Do c\u00f3 l\u1ef1c li t\u00e2m qu\u00e1n t\u00ednh s\u1ea3n sinh ra v\u00e0 l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a M\u1eb7t tr\u1eddi v\u1edbi Tr\u00e1i \u0111\u1ea5t l\u00e0 ngang nhau, l\u00e0m cho Tr\u00e1i \u0111\u1ea5t kh\u00f4ng b\u1ecb l\u1ec7ch m\u00e0 tr\u00e1i l\u1ea1i, lu\u00f4n quay xung quanh M\u1eb7t tr\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 th\u1ef1c l\u00e0, qu\u1ef9 \u0111\u1ea1o c\u1ee7a Tr\u00e1i \u0111\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh tr\u00f2n m\u00e0 l\u00e0 h\u00ecnh b\u1ea9u d\u1ee5c. \u0110\u1ea9u th\u00e1ng m\u1ed9t h\u00e0ng n\u0103m, Tr\u00e1i \u0111\u1ea5t \u0111i qua m\u1ed9t \u0111i\u1ec3m g\u1ea9n nh\u1ea5t v\u1edbi M\u1eb7t tr\u1eddi \u1edf tr\u00ean qu\u1ef9 \u0111\u1ea1o, tr\u00ean ph\u01b0\u01a1ng di\u1ec7n thi\u00ean v\u0103n h\u1ecdc g\u1ecdi \u0111\u00f3 l\u00e0 \u0111i\u1ec3m c\u1eadn nh\u1eadt, l\u00fac n\u00e0y, Tr\u00e1i \u0111\u1ea5t c\u00e1ch M\u1eb7t tr\u1eddi 147,100 tri\u1ec7u km. C\u00f2n v\u00e0o \u0111\u1ea9u th\u00e1ng 7, Tr\u00e1i \u0111\u1ea5t \u0111i qua m\u1ed9t \u0111i\u1ec3m xa v\u1edbi M\u1eb7t tr\u1eddi nh\u1ea5t, \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111i\u1ec3m vi\u1ec5n nh\u1eadt; l\u00fac n\u00e0y, Tr\u00e1i \u0111\u1ea5t c\u00e1ch M\u1eb7t tr\u1eddi 152,1tri\u1ec7u km. C\u0103n c\u1ee9 v\u00e0o s\u1ed1 li\u1ec7u n\u00e0y, M\u1eb7t tr\u1eddi m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y v\u00e0o th\u00e1ng 1 to h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi M\u1eb7t tr\u1eddi m\u00e0 ch\u00fang ta nh\u00ecn th\u1ea5y v\u00e0o th\u00e1ng 7 h\u00e0ng n\u0103m. Nh\u01b0ng qu\u1ef9 \u0111\u1ea1o c\u1ee7a t l\u00e0 m\u1ed9t h\u00ecnh b\u1ea9u d\u1ee5c g\u1ea9n b\u1eb1ng h\u00ecnh tr\u00f2n, v\u00ec th\u1ebf s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y tr\u00ean th\u1ef1c t\u1ebf kh\u00f4ng r\u00f5 r\u00e0ng, m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 n\u00e0o nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, ch\u1ec9 c\u00f3 th\u00f4ng qua vi\u1ec7c \u0111o \u0111\u1ea1c t\u1ef7 m\u1ec9 m\u1edbi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quan tr\u1eafc ch\u00ednh x\u00e1c h\u01a1n n\u1eefa s\u1ebd cho ch\u00fang ta bi\u1ebft r\u1eb1ng qu\u1ef9 \u0111\u1ea1o c\u1ee7a Tr\u00e1i \u0111\u1ea5t v\u00e0 h\u00ecnh b\u1ea9u d\u1ee5c v\u1eabn c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t nho nh\u1ecf, \u0111\u00f3 l\u00e0 v\u00ec M\u1eb7t tr\u0103ng v\u00e0 sao Ho\u1ea3, sao Kim v\u00e0 c\u00e1c h\u00e0nh tinh kh\u00e1c \u0111\u1ec1u d\u00f9ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a ch\u00fang t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a Tr\u00e1i \u0111\u1ea5t. Nh\u01b0ng ch\u00fang r\u1ea5t nh\u1ecf so v\u1edbi M\u1eb7t tr\u1eddi, t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0111\u1ea5t l\u00e0 r\u1ea5t nh\u1ecf, kh\u00f3 m\u00e0 so \u0111\u01b0\u1ee3c v\u1edbi M\u1eb7t tr\u1eddi, cho n\u00ean qu\u1ef9 \u0111\u1ea1o c\u1ee7a Tr\u00e1i \u0111\u1ea5t v\u1eabn r\u1ea5t gi\u1ed1ng v\u1edbi h\u00ecnh b\u1ea9u d\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac, qu\u1ef9 \u0111\u1ea1o quay c\u1ee7a Tr\u00e1i \u0111\u1ea5t l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng cong ph\u1ee9c t\u1ea1p, \u0111\u01b0\u1eddng cong n\u00e0y g\u1ea9n nh\u01b0 m\u1ed9t h\u00ecnh b\u1ea9u d\u1ee5c v\u1edbi \u0111\u1ed9 ch\u00eanh l\u1ec7ch r\u1ea5t nh\u1ecf. C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc \u0111\u00e3 ho\u00e0n to\u00e0n n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c quy lu\u1eadt chuy\u1ec3n \u0111\u1ed9ng ph\u1ee9c t\u1ea1p n\u00e0y c\u1ee7a Tr\u00e1i \u0111\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u0103m 1543 c\u00f4ng nguy\u00ean, nh\u00e0 thi\u00ean v\u0103n h\u1ecdc ng\u01b0\u1eddi Ba Lan Nicola Kopernik trong t\u00e1c ph\u1ea9m v\u0129 \u0111\u1ea1i c\u1ee7a m\u00ecnh: \u201cThuy\u1ebft thi\u00ean th\u1ec3 v\u1eadn h\u00e0nh\u201d \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng kh\u00f4ng ph\u1ea3i M\u1eb7t tr\u1eddi chuy\u1ec3n \u0111\u1ed9ng quanh Tr\u00e1i \u0111\u1ea5t m\u00e0 l\u00e0 Tr\u00e1i \u0111\u1ea5t chuy\u1ec3n \u0111\u1ed9ng xung quanh M\u1eb7t tr\u1eddi. \u0110\u00e2y l\u00e0 s\u1ef1 xoay quanh c\u1ee7a Tr\u00e1i [&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":[1,15],"tags":[],"class_list":["post-10864","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10864","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=10864"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10864\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}