H\u00e0ng ng\u00e0y tr\u00ean ti vi \u0111\u1ec1u c\u00f3 ti\u1ebft m\u1ee5c d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft. B\u1ea3n \u0111\u1ed3 m\u00e2y t\u1eeb v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh ph\u1ea3n \u00e1nh th\u1eddi ti\u1ebft c\u1ee7a Tr\u00e1i \u0110\u1ea5t \u0111ang bi\u1ebfn \u0111\u1ed5i, h\u00ecnh \u1ea3nh tr\u1ef1c quan sinh \u0111\u1ed9ng \u0111\u01b0\u1ee3c r\u1ed9ng r\u00e3i kh\u00e1n gi\u1ea3 r\u1ea5t hoan ngh\u00eanh. \u0110i\u1ec1u \u0111\u00f3 ch\u1ee9ng t\u1ecf v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng \u0111\u00e3 \u0111i v\u00e0o cu\u1ed9c s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00e2n b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
V\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng chuy\u1ec3n \u0111\u1ed9ng tr\u00ean qu\u1ef9 \u0111\u1ea1o c\u00f3 th\u1ec3 chia th\u00e0nh hai lo\u1ea1i l\u1edbn: v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng qu\u1ef9 \u0111\u1ea1o c\u1ef1c v\u00e0 v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng \u0111\u1ecba t\u0129nh. (f 1400km ?Cf<\/p>\n\n\n\n
Kinh tay<\/p>\n\n\n\n
V\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng qu\u1ef9 \u0111\u1ea1o c\u1ef1c c\u00f3 qu\u1ef9 \u0111\u1ea1o chuy\u1ec3n \u0111\u1ed9ng v\u00f2ng quanh Tr\u00e1i \u0110\u1ea5t \u0111i qua hai c\u1ef1c nam b\u1eafc. Qu\u1ef9 \u0111\u1ea1o g\u1ea7n v\u1edbi \u0111\u01b0\u1eddng tr\u00f2n, \u1edf \u0111\u1ed9 cao 700 – 1000 km. Lo\u1ea1i v\u1ec7 tinh n\u00e0y m\u1ed7i l\u1ea7n quay quanh Tr\u00e1i \u0110\u1ea5t m\u1ed9t v\u00f2ng c\u00f3 th\u1ec3 quan tr\u1eafc \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea1m vi theo chi\u1ec1u r\u1ed9ng \u0111\u00f4ng t\u00e2y 2800 km, quay 14 v\u00f2ng th\u00ec l\u1eb7p l\u1ea1i b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t m\u1ed9t l\u1ea7n. Nh\u01b0ng \u0111\u1ed1i v\u1edbi m\u1ed9t khu v\u1ef1c n\u00e0o \u0111\u00f3, m\u1ed9t ng\u00e0y n\u00f3 ch\u1ec9 quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng m\u1ed9t l\u1ea7n, c\u00e1ch nhau 12 gi\u1edd, \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 kh\u00ed t\u01b0\u1ee3ng to\u00e0n Tr\u00e1i \u0110\u1ea5t nh\u01b0ng nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00ec Tr\u00e1i \u0110\u1ea5t t\u1ef1 quay n\u00ean b\u1ea3n \u0111\u1ed3 m\u00e2y kh\u00f4ng li\u00ean t\u1ee5c.<\/p>\n\n\n\n
V\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng \u0111\u1ecba t\u0129nh n\u1eb1m trong m\u1eb7t ph\u1eb3ng x\u00edch \u0111\u1ea1o c\u00e1ch m\u1eb7t \u0111\u1ea5t \u1edf \u0111\u1ed9 cao 36000 km, v\u00ec t\u1ed1c \u0111\u1ed9 quay quanh Tr\u00e1i \u0110\u1ea5t c\u1ee7a n\u00f3 b\u1eb1ng t\u1ed1c \u0111\u1ed9 t\u1ef1 quay c\u1ee7a Tr\u00e1i \u0110\u1ea5t, cho n\u00ean \u0111\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t n\u00f3 nh\u01b0 n\u1eb1m im b\u1ea5t \u0111\u1ed9ng, c\u1ee9 c\u00e1ch n\u1eeda gi\u1edd n\u00f3 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra m\u1ed9t b\u1ea3n \u0111\u1ed3 th\u1eddi ti\u1ebft chi\u1ebfm m\u1ed9t di\u1ec7n t\u00edch m\u1eb7t \u0111\u1ea5t g\u1ea7n 100 tri\u1ec7u km2. \u01afu \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 t\u01b0 li\u1ec7u truy\u1ec1n v\u1ec1 m\u1eb7t \u0111\u1ea5t v\u00e0o nh\u1eefng l\u00fac th\u00edch h\u1ee3p n\u00ean c\u00f3 th\u1ec3 li\u00ean t\u1ee5c quan tr\u1eafc c\u00f9ng m\u1ed9t khu v\u1ef1c. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 m\u1ed9t v\u1ec7 tinh ch\u1ec9 c\u00f3 th\u1ec3 quan tr\u1eafc \u0111\u01b0\u1ee3c 1\/3 di\u1ec7n t\u00edch to\u00e0n c\u1ea7u. S\u1ef1 quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng \u1edf khu v\u1ef1c v\u0129 \u0111\u1ed9 cao (l\u1edbn h\u01a1n 55o) t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m.<\/p>\n\n\n\n
Hai lo\u1ea1i v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng c\u00f3 c\u00f4ng d\u1ee5ng kh\u00e1c nhau, ch\u1ee9c n\u0103ng kh\u00e1c nhau. M\u1ed7i lo\u1ea1i c\u00f3 m\u1eb7t m\u1ea1nh ri\u00eang, kh\u00f4ng th\u1ec3 thay th\u1ebf nhau, nh\u01b0ng c\u00f3 th\u1ec3 b\u1ed5 sung cho nhau. N\u1ebfu k\u1ebft h\u1ee3p hai lo\u1ea1i v\u1ec7 tinh l\u1ea1i th\u00ec c\u00f3 th\u1ec3 c\u1ea5u t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n
Tr\u00ean v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng ng\u01b0\u1eddi ta l\u1eafp c\u00e1c thi\u1ebft b\u1ecb c\u1ea3m nh\u1eadn t\u1eeb xa, nh\u1eadn c\u00e1c lo\u1ea1i b\u1ee9c x\u1ea1 t\u1eeb h\u1ec7 th\u1ed1ng “Tr\u00e1i \u0110\u1ea5t – b\u1ea7u kh\u00ed quy\u1ec3n” v\u00e0 chuy\u1ec3n c\u00e1c s\u1ed1 li\u1ec7u nh\u1eadn \u0111\u01b0\u1ee3c th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n, th\u00f4ng qua m\u00e1y ph\u00e1t truy\u1ec1n v\u1ec1 tr\u1ea1m ti\u1ebfp nh\u1eadn \u1edf m\u1eb7t \u0111\u1ea5t, sau khi \u0111\u01b0\u1ee3c m\u00e1y t\u00ednh x\u1eed l\u00fd ta nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 s\u1ef1 ph\u00e2n b\u1ed1 theo chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed, s\u1ef1 ph\u00e2n b\u1ed1 h\u01a1i n\u01b0\u1edbc tr\u00ean t\u1ea7ng cao c\u1ee7a b\u1ea7u kh\u00ed quy\u1ec3n, s\u1ef1 ph\u00e2n b\u1ed1 v\u00e0 h\u00e0m l\u01b0\u1ee3ng kh\u00ed \u00f4z\u00f4n, v.v. \u0111\u1ed3ng th\u1eddi c\u00f2n nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 b\u1ea3n \u0111\u1ed3 m\u00e2y, v\u1ec1 \u00e1nh s\u00e1ng th\u1ea5y \u0111\u01b0\u1ee3c, b\u1ea3n \u0111\u1ed3 m\u00e2y h\u1ed3ng ngo\u1ea1i v\u00e0 b\u1ea3n \u0111\u1ed3 h\u01a1i n\u01b0\u1edbc. Nh\u1eefng s\u1ed1 li\u1ec7u n\u00e0y ch\u00ednh l\u00e0 b\u1ea3n \u0111\u1ed3 m\u00e2y v\u1ec7 tinh m\u00e0 ta nh\u00ecn th\u1ea5y tr\u00ean v\u00f4 tuy\u1ebfn truy\u1ec1n h\u00ecnh.<\/p>\n\n\n\n
B\u1ed5 sung b\u1ea3n \u0111\u1ed3 m\u00e2y v\u1ec7 tinh v\u00e0o nh\u1eefng th\u00f4ng tin c\u00e1c \u0111i\u1ec3m quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng \u1edf c\u00e1c khu v\u1ef1c tr\u00ean bi\u1ec3n, n\u00fai cao v\u00e0 sa m\u1ea1c, h\u01a1n n\u1eefa c\u00f2n c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t tr\u1ef1c ti\u1ebfp s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng kh\u00ed t\u01b0\u1ee3ng, hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c qu\u00e1 tr\u00ecnh th\u1eddi ti\u1ebft thi\u00ean tai \u0111ang ph\u00e1t sinh, nh\u01b0 m\u01b0a d\u1ea7m, gi\u00f3 l\u1ed1c, m\u01b0a b\u00e3o v\u00e0 c\u00e1c \u0111\u1ee3t gi\u00f3 l\u1ea1nh tr\u00e0n v\u1ec1.<\/p>\n\n\n\n
Ng\u00e0y nay to\u00e0n th\u1ebf gi\u1edbi \u0111\u00e3 ph\u00f3ng h\u01a1n 100 v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng. Trung Qu\u1ed1c n\u0103m 1988 v\u00e0 1997 \u0111\u00e3 l\u1ea7n l\u01b0\u1ee3t ph\u00f3ng hai lo\u1ea1i v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng “Phong v\u00e2n s\u1ed1 1” (v\u1ec7 tinh qu\u1ef9 \u0111\u1ea1o c\u1ef1c) v\u00e0 “Phong v\u00e2n s\u1ed1 2” (v\u1ec7 tinh \u0111\u1ecba t\u0129nh). Ch\u00fang quan s\u00e1t bao ph\u1ee7 to\u00e0n b\u1ed9 di\u1ec7n t\u00edch Trung Qu\u1ed1c, c\u00f3 t\u00e1c d\u1ee5ng to l\u1edbn trong nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng kh\u00ed t\u01b0\u1ee3ng c\u1ee7a Trung Qu\u1ed1c.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: V\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng; V\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng qu\u1ef9 \u0111\u1ea1o c\u1ef1c; V\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng \u0111\u1ecba t\u0129nh; B\u1ea3n \u0111\u1ed3 m\u00e2y<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
H\u00e0ng ng\u00e0y tr\u00ean ti vi \u0111\u1ec1u c\u00f3 ti\u1ebft m\u1ee5c d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft. B\u1ea3n \u0111\u1ed3 m\u00e2y t\u1eeb v\u1ec7 tinh kh\u00ed t\u01b0\u1ee3ng hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh ph\u1ea3n \u00e1nh th\u1eddi ti\u1ebft c\u1ee7a Tr\u00e1i \u0110\u1ea5t \u0111ang bi\u1ebfn \u0111\u1ed5i, h\u00ecnh \u1ea3nh tr\u1ef1c quan sinh \u0111\u1ed9ng \u0111\u01b0\u1ee3c r\u1ed9ng r\u00e3i kh\u00e1n gi\u1ea3 r\u1ea5t hoan ngh\u00eanh. \u0110i\u1ec1u \u0111\u00f3 ch\u1ee9ng t\u1ecf v\u1ec7 tinh […]<\/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-7307","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\/7307","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=7307"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7307\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}