{"id":10147,"date":"2021-11-21T19:11:58","date_gmt":"2021-11-21T12:11:58","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10147"},"modified":"2021-11-21T19:39:06","modified_gmt":"2021-11-21T12:39:06","slug":"vi-sao-bang-o-nam-cuc-nhieu-hon-bac-cuc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-bang-o-nam-cuc-nhieu-hon-bac-cuc\/","title":{"rendered":"V\u00ec sao b\u0103ng \u1edf Nam C\u1ef1c nhi\u1ec1u h\u01a1n B\u1eafc C\u1ef1c?"},"content":{"rendered":"\n<p>Nam C\u1ef1c v\u00e0 B\u1eafc C\u1ef1c l\u00e0 nh\u1eefng v\u00f9ng l\u1ea1nh nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t. \u1ede \u0111\u00f3 quanh n\u0103m gi\u00f3 l\u1ea1nh th\u1ed5i \u00f9 \u00f9, \u0111\u1ea7y tr\u1eddi b\u0103ng tuy\u1ebft, l\u00e0 m\u1ed9t th\u1ebf gi\u1edbi m\u00e0u tr\u1eafng b\u1ea1c. Nh\u01b0ng so s\u00e1nh hai v\u00f9ng n\u00e0y, kh\u00ed h\u1eadu Nam C\u1ef1c l\u1ea1nh h\u01a1n B\u1eafc C\u1ef1c, quanh n\u0103m s\u00f4ng b\u0103ng c\u0169ng nhi\u1ec1u h\u01a1n. \u1ede Nam<\/p>\n\n\n\n<p>C\u1ef1c, b\u00ecnh qu\u00e2n nhi\u1ec7t \u0111\u1ed9 h\u1eb1ng n\u0103m -56\u00b0C, h\u01a1n n\u1eefa nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn -88,3\u00b0C, th\u00e1ng 7 l\u1ea1nh nh\u1ea5t nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n -70\u00b0C \u0111\u1ebfn -20\u00b0C, th\u00e1ng gi\u00eang \u1ea5m nh\u1ea5t nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n d\u01b0\u1edbi 0\u00b0C l\u00e0 v\u00f9ng l\u1ee5c \u0111\u1ecba l\u1ea1nh nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. C\u00f2n \u1edf B\u1eafc C\u1ef1c l\u00e0 v\u00f9ng bi\u1ec3n, th\u00e1ng gi\u00eang l\u1ea1nh nh\u1ea5t nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n -40\u00b0C \u0111\u1ebfn -20\u00b0C, th\u00e1ng 7 &#8211; 8 l\u00e0 m\u00f9a \u1ea5m nh\u1ea5t, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n d\u01b0\u1edbi 8\u00b0C. T h\u1eddi ti\u1ebft \u1edf mi\u1ec1n T rung B\u1eafc B\u0103ng D\u01b0\u01a1ng \u1ea5m h\u01a1n xung quanh. Khu v\u1ef1c l\u1ea1nh nh\u1ea5t \u1edf Xib\u00eari c\u1ee7a n\u01b0\u1edbc Nga nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t l\u00e0 &#8211; 68\u00b0C.<\/p>\n\n\n\n<p>T heo kh\u1ea3o s\u00e1t, \u0111\u1ed9 d\u00e0y b\u00ecnh qu\u00e2n c\u1ee7a l\u1edbp b\u0103ng \u1edf Nam C\u1ef1c l\u00e0 1700 m, ch\u1ed7 d\u00e0y nh\u1ea5t v\u01b0\u1ee3t qu\u00e1 4000 m, t\u1ed5ng th\u1ec3 t\u00edch s\u00f4ng b\u0103ng kho\u1ea3ng 28 tri\u1ec7u m3, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ebf gi\u1edbi b\u0103ng tuy\u1ebft, c\u00f2n \u1edf B\u1eafc C\u1ef1c di\u1ec7n t\u00edch s\u00f4ng b\u0103ng \u00edt h\u01a1n Nam C\u1ef1c r\u1ea5t nhi\u1ec1u, n\u00f3i chung \u0111\u1ed9 d\u00e0y ch\u1ec9 t\u1eeb 2 &#8211; 4 m, t\u1ed5ng th\u1ec3 t\u00edch s\u00f4ng b\u0103ng ch\u01b0a \u0111\u1ebfn 1\/10 so v\u1edbi Nam C\u1ef1c.<\/p>\n\n\n\n<p>Nam C\u1ef1c v\u00e0 B\u1eafc C\u1ef1c \u0111\u1ec1u \u1edf hai c\u1ef1c T r\u00e1i \u0110\u1ea5t, v\u0129 \u0111\u1ed9 th\u1ea5p nh\u01b0 nhau, th\u1eddi gian M\u1eb7t T r\u1eddi chi\u1ebfu s\u00e1ng r\u1ea5t ng\u1eafn v\u00e0 g\u00f3c \u0111\u1ed9 gi\u1ed1ng nhau. V\u1eady v\u00ec sao b\u0103ng \u1edf Nam C\u1ef1c l\u1ea1i nhi\u1ec1u h\u01a1n so v\u1edbi B\u1eafc C\u1ef1c?<\/p>\n\n\n\n<p>\u0110\u00f3 l\u00e0 v\u00ec \u1edf Nam C\u1ef1c c\u00f3 m\u1ed9t v\u00f9ng l\u1ee5c \u0111\u1ecba r\u1ea5t l\u1edbn, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ee5c \u0111\u1ecba th\u1ee9 7 c\u1ee7a th\u1ebf gi\u1edbi, di\u1ec7n t\u00edch kho\u1ea3ng 14 tri\u1ec7u km2. L\u1ee5c \u0111\u1ecba kh\u1ea3 n\u0103ng ch\u1ee9a nhi\u1ec7t kh\u00f4ng l\u1edbn, nhi\u1ec7t l\u01b0\u1ee3ng m\u00f9a h\u00e8 thu \u0111\u01b0\u1ee3c b\u1ecb b\u1ee9c x\u1ea1 r\u1ea5t nhanh, cho n\u00ean b\u0103ng nhi\u1ec1u. S\u00f4ng b\u0103ng \u1edf v\u00f9ng l\u1ee5c \u0111\u1ecba t\u1eeb tr\u00ean cao \u0111\u1ed5 ra b\u1ed1n ph\u00eda, \u1edf v\u00f9ng gi\u00e1p bi\u1ec3n g\u00e3y th\u00e0nh nhi\u1ec1u m\u1ea3ng b\u0103ng l\u1edbn tr\u00f4i n\u1ed5i tr\u00ean m\u1eb7t bi\u1ec3n chung quanh l\u1ee5c \u0111\u1ecba, h\u00ecnh th\u00e0nh nh\u1eefng t\u1ea3ng b\u0103ng v\u00e0 n\u00fai b\u0103ng r\u1ea5t l\u1edbn. Khu v\u1ef1c B\u1eafc C\u1ef1c, B\u1eafc B\u0103ng D\u01b0\u01a1ng chi\u1ebfm di\u1ec7n t\u00edch r\u1ea5t l\u1edbn, kho\u1ea3ng 13,1 tri\u1ec7u km2, nhi\u1ec7t dung c\u1ee7a n\u01b0\u1edbc l\u1edbn, n\u00f3 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t r\u1ea5t nhi\u1ec1u, sau \u0111\u00f3 nh\u1ea3 nhi\u1ec7t ra d\u1ea7n, cho n\u00ean b\u0103ng \u1edf B\u1eafc C\u1ef1c r\u1ea5t \u00edt, h\u01a1n n\u1eefa ph\u1ea7n l\u1edbn b\u0103ng \u0111\u1ec1u t\u00edch lu\u1ef9 tr\u00ean \u0111\u1ea3o Gr\u01a1nlen (\u0110an M\u1ea1ch). C\u00f3 ng\u01b0\u1eddi \u0111\u00e3 t\u00ednh to\u00e1n r\u1eb1ng t\u1ed5ng di\u1ec7n t\u00edch b\u0103ng ph\u1ee7 tr\u00ean m\u1eb7t \u0111\u1ea5t g\u1ea7n 16 tri\u1ec7u km2, \u1edf Nam C\u1ef1c chi\u1ebfm tr\u00ean 4\/5. N\u1ebfu to\u00e0n b\u1ed9 b\u0103ng Nam C\u1ef1c tan ra th\u00ec m\u1ef1c n\u01b0\u1edbc bi\u1ec3n tr\u00ean th\u1ebf gi\u1edbi s\u1ebd d\u00e2ng cao kho\u1ea3ng 70 m. T \u1ea5t c\u1ea3 b\u0103ng \u0111\u1ec1u l\u00e0 n\u01b0\u1edbc ng\u1ecdt, cho d\u00f9 n\u01b0\u1edbc bi\u1ec3n m\u1eb7n nh\u01b0 th\u1ebf, nh\u01b0ng m\u1ed9t khi k\u1ebft th\u00e0nh b\u0103ng c\u0169ng s\u1ebd bi\u1ebfn th\u00e0nh n\u01b0\u1edbc ng\u1ecdt. B\u0103ng \u1edf Nam C\u1ef1c r\u1ea5t nhi\u1ec1u, n\u00ean n\u01b0\u1edbc ng\u1ecdt c\u0169ng nhi\u1ec1u. T heo t\u00ednh to\u00e1n t\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u1ecdt ch\u1ee9a \u1edf Nam C\u1ef1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 200 l\u1ea7n to\u00e0n b\u1ed9 n\u01b0\u1edbc ng\u1ecdt tr\u00ean s\u00f4ng h\u1ed3 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u00e2u c\u1ed9ng l\u1ea1i. Ng\u00e0y nay c\u00f3 m\u1ed9t s\u1ed1 n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi thi\u1ebfu ngu\u1ed3n n\u01b0\u1edbc ng\u1ecdt nh\u01b0 \u1ea3r\u1eadp X\u00eaut, M\u1ef9, Chil\u00ea\u2026 cho n\u00ean c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang nghi\u00ean c\u1ee9u t\u00ecm nh\u1eefng bi\u1ec7n ph\u00e1p v\u1eadn t\u1ea3i hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 ch\u1edf b\u0103ng t\u1eeb Nam C\u1ef1c v\u1ec1 nh\u1eb1m gi\u1ea3i quy\u1ebft n\u1ea1n thi\u1ebfu n\u01b0\u1edbc v\u00e0 h\u1ea1n h\u00e1n c\u1ee7a n\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p>T \u1eeb kho\u00e1: Nam C\u1ef1c; B\u1eafc C\u1ef1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nam C\u1ef1c v\u00e0 B\u1eafc C\u1ef1c l\u00e0 nh\u1eefng v\u00f9ng l\u1ea1nh nh\u1ea5t tr\u00ean Tr\u00e1i \u0110\u1ea5t. \u1ede \u0111\u00f3 quanh n\u0103m gi\u00f3 l\u1ea1nh th\u1ed5i \u00f9 \u00f9, \u0111\u1ea7y tr\u1eddi b\u0103ng tuy\u1ebft, l\u00e0 m\u1ed9t th\u1ebf gi\u1edbi m\u00e0u tr\u1eafng b\u1ea1c. Nh\u01b0ng so s\u00e1nh hai v\u00f9ng n\u00e0y, kh\u00ed h\u1eadu Nam C\u1ef1c l\u1ea1nh h\u01a1n B\u1eafc C\u1ef1c, quanh n\u0103m s\u00f4ng b\u0103ng c\u0169ng nhi\u1ec1u h\u01a1n. \u1ede [&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":[15,19],"tags":[],"class_list":["post-10147","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10147","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=10147"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10147\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}