M\u1eb7t tr\u0103ng quay quanh Tr\u00e1i \u0110\u1ea5t, \u0111\u1ed3ng th\u1eddi Tr\u00e1i \u0110\u1ea5t l\u1ea1i mang M\u1eb7t Tr\u0103ng quay quanh M\u1eb7t Tr\u1eddi. Nh\u1eadt th\u1ef1c v\u00e0 nguy\u1ec7t th\u1ef1c ch\u00ednh l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a hai lo\u1ea1i chuy\u1ec3n \u0111\u1ed9ng quay n\u00e0y g\u00e2y n\u00ean. Khi M\u1eb7t Tr\u0103ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ebfn gi\u1eefa Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u1eddi, h\u01a1n n\u1eefa ba thi\u00ean th\u1ec3 n\u00e0y l\u1ea1i n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ho\u1eb7c g\u1ea7n th\u1eb3ng h\u00e0ng v\u1edbi nhau, th\u00ec M\u1eb7t Tr\u0103ng s\u1ebd che l\u1ea5p \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi, ph\u00e1t sinh nh\u1eadt th\u1ef1c; khi M\u1eb7t Tr\u0103ng quay \u0111\u1ebfn m\u1eb7t sau c\u1ee7a Tr\u00e1i \u0110\u1ea5t, h\u01a1n n\u1eefa ba thi\u00ean th\u1ec3 n\u00e0y l\u1ea1i n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng ho\u1eb7c g\u1ea7n th\u1eb3ng th\u00ec Tr\u00e1i \u0110\u1ea5t s\u1ebd che l\u1ea5p \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi ph\u00e1t sinh nguy\u1ec7t th\u1ef1c.<\/p>\n\n\n\n
V\u00ec v\u1ecb tr\u00ed c\u1ee7a ng\u01b0\u1eddi quan s\u00e1t tr\u00ean m\u1eb7t \u0111\u1ea5t kh\u00e1c nhau v\u00e0 c\u1ef1 ly t\u1eeb M\u1eb7t Tr\u0103ng \u0111\u1ebfn Tr\u00e1i \u0110\u1ea5t c\u0169ng kh\u00e1c nhau cho n\u00ean t\u00ecnh tr\u1ea1ng nh\u00ecn th\u1ea5y nh\u1eadt th\u1ef1c v\u00e0 nguy\u1ec7t th\u1ef1c c\u0169ng kh\u00e1c nhau. Nh\u1eadt th\u1ef1c c\u00f3: nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n, nh\u1eadt th\u1ef1c v\u00f2ng, nh\u1eadt th\u1ef1c to\u00e0n v\u00f2ng v\u00e0 nh\u1eadt th\u1ef1c m\u1ed9t ph\u1ea7n; nguy\u1ec7t th\u1ef1c c\u00f3 nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n v\u00e0 nguy\u1ec7t th\u1ef1c m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n
Khi ph\u00e1t sinh nh\u1eadt th\u1ef1c, M\u1eb7t Tr\u0103ng che l\u1ea5p M\u1eb7t Tr\u1eddi s\u1ebd \u0111\u1ec3 l\u1ea1i b\u00f3ng tr\u00ean m\u1eb7t \u0111\u1ea5t. Nh\u1eefng ch\u1ed7 tr\u00ean m\u1eb7t \u0111\u1ea5t b\u1ecb b\u00f3ng c\u1ee7a M\u1eb7t Tr\u0103ng l\u01b0\u1edbt qua s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c M\u1eb7t Tr\u1eddi g\u1ecdi l\u00e0 nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n. Nh\u1eefng ch\u1ed7 tr\u00ean Tr\u00e1i \u0110\u1ea5t b\u1ecb m\u1ed9t ph\u1ea7n b\u00f3ng c\u1ee7a M\u1eb7t<\/p>\n\n\n\n
Tr\u0103ng l\u01b0\u1edbt qua, nh\u00ecn th\u1ea5y M\u1eb7t Tr\u1eddi b\u1ecb M\u1eb7t Tr\u0103ng che l\u1ea5p m\u1ed9t ph\u1ea7n g\u1ecdi l\u00e0 nh\u1eadt th\u1ef1c m\u1ed9t ph\u1ea7n. C\u00f3 l\u00fac v\u00ec kho\u1ea3ng c\u00e1ch gi\u1eefa M\u1eb7t Tr\u0103ng v\u1edbi Tr\u00e1i \u0110\u1ea5t kh\u00e1c nhau n\u00ean khi ph\u00e1t sinh nh\u1eadt th\u1ef1c, b\u00f3ng c\u1ee7a M\u1eb7t Tr\u0103ng kh\u00f4ng \u0111\u1ebfn \u0111\u01b0\u1ee3c m\u1eb7t \u0111\u1ea5t, trong khu v\u1ef1c b\u1ecb b\u00f3ng M\u1eb7t Tr\u0103ng k\u00e9o d\u00e0i bao b\u1ecdc ng\u01b0\u1eddi ta c\u00f2n nh\u00ecn th\u1ea5y m\u00e9p c\u1ee7a M\u1eb7t Tr\u1eddi, c\u0169ng t\u1ee9c l\u00e0 n\u00f3i M\u1eb7t Tr\u0103ng ch\u1ec9 che l\u1ea5p ph\u1ea7n trung t\u00e2m c\u1ee7a M\u1eb7t Tr\u1eddi, hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3 g\u1ecdi l\u00e0 nh\u1eadt th\u1ef1c v\u00f2ng. Tr\u01b0\u1edbc v\u00e0 sau c\u00e1c giai \u0111o\u1ea1n nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n v\u00e0 nh\u1eadt th\u1ef1c v\u00f2ng c\u00f2n c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eadt th\u1ef1c m\u1ed9t ph\u1ea7n. Trong tr\u01b0\u1eddng h\u1ee3p \u00edt g\u1eb7p l\u00e0 trong qu\u00e1 tr\u00ecnh m\u1ed9t l\u1ea7n nh\u1eadt th\u1ef1c v\u00ec c\u1ef1 ly t\u1eeb M\u1eb7t Tr\u0103ng \u0111\u1ebfn Tr\u00e1i \u0110\u1ea5t bi\u1ec3n \u0111\u1ed5i, n\u00ean c\u00f3 m\u1ed9t s\u1ed1 v\u00f9ng ch\u1ec9 nh\u00ecn th\u1ea5y nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n, c\u00f2n m\u1ed9t s\u1ed1 v\u00f9ng kh\u00e1c ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y nh\u1eadt th\u1ef1c v\u00f2ng, g\u1ecdi l\u00e0 nh\u1eadt th\u1ef1c to\u00e0n v\u00f2ng.<\/p>\n\n\n\n
Khi ph\u00e1t sinh nguy\u1ec7t th\u1ef1c n\u1ebfu m\u1ed9t ph\u1ea7n b\u00f3ng r\u00e2m (b\u00f3ng th\u1ef1c) c\u1ee7a M\u1eb7t Tr\u0103ng \u0111i v\u00e0o Tr\u00e1i \u0110\u1ea5t, ta g\u1ecdi \u0111\u00f3 l\u00e0 nguy\u1ec7t th\u1ef1c t\u1eebng ph\u1ea7n, c\u00f2n khi to\u00e0n b\u1ed9 b\u00f3ng M\u1eb7t Tr\u0103ng \u0111i v\u00e0o Tr\u00e1i \u0110\u1ea5t th\u00ec g\u1ecdi l\u00e0 nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n.<\/p>\n\n\n\n
C\u00f3 m\u1ed9t quy lu\u1eadt ta n\u00ean ghi nh\u1edb: nh\u1eadt th\u1ef1c lu\u00f4n ph\u00e1t sinh v\u00e0o ng\u00e0y s\u00f3c (\u0111\u1ea7u th\u00e1ng) c\u00f2n nguy\u1ec7t th\u1ef1c lu\u00f4n ph\u00e1t sinh v\u00e0o ng\u00e0y v\u1ecdng (tr\u0103ng tr\u00f2n).<\/p>\n\n\n\n
Th\u00f4ng th\u01b0\u1eddng m\u1ed9t n\u0103m t\u1ed1i thi\u1ec3u ph\u00e1t sinh 2 l\u1ea7n nh\u1eadt th\u1ef1c, c\u00f3 l\u00fac ph\u00e1t sinh 3 l\u1ea7n, nhi\u1ec1u nh\u1ea5t l\u00e0 5 l\u1ea7n, nh\u01b0ng nh\u1eefng d\u1ecbp nh\u01b0 th\u1ebf r\u1ea5t kh\u00f3 g\u1eb7p. Nguy\u1ec7t th\u1ef1c h\u00e0ng n\u0103m ph\u00e1t sinh kho\u1ea3ng 1 – 2 l\u1ea7n, n\u1ebfu th\u00e1ng gi\u00eang n\u0103m \u0111\u00f3 \u0111\u00e3 ph\u00e1t sinh nguy\u1ec7t th\u1ef1c th\u00ec trong n\u0103m \u0111\u00f3 c\u00f3 th\u1ec3 ph\u00e1t sinh nguy\u1ec7t th\u1ef1c 3 l\u1ea7n.<\/p>\n\n\n\n
Vi tri phat sin. . nguyijt th(tc<\/p>\n\n\n\n
Quy dt;w Trai Dat ,,,—:,<\/p>\n\n\n\n
Mijt Triin.g<\/p>\n\n\n\n
Vi tri phatsinh n.hq,t thlfC<\/p>\n\n\n\n
Mijt Triing<\/p>\n\n\n\n
TraiDat<\/p>\n\n\n\n
M(Jt.Trang<\/p>\n\n\n\n
TratDar<\/p>\n\n\n\n
Vi tri phat sinh nguyijt th1rc<\/p>\n\n\n\n
N\u0103m n\u00e0o c\u0169ng c\u00f3 nh\u1eadt th\u1ef1c, nh\u01b0ng c\u00f3 nh\u1eefng n\u0103m c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 nguy\u1ec7t th\u1ef1c. C\u00e1ch kho\u1ea3ng 5 n\u0103m th\u00ec c\u00f3 m\u1ed9t n\u0103m kh\u00f4ng c\u00f3 nguy\u1ec7t th\u1ef1c.<\/p>\n\n\n\n
S\u1ed1 l\u1ea7n nh\u1eadt th\u1ef1c nhi\u1ec1u h\u01a1n nguy\u1ec7t th\u1ef1c, v\u1eady v\u00ec sao b\u00ecnh th\u01b0\u1eddng ch\u00fang ta th\u1ea5y nguy\u1ec7t th\u1ef1c nhi\u1ec1u h\u01a1n nh\u1eadt th\u1ef1c?<\/p>\n\n\n\n
\u0110\u1ed1i v\u1edbi Tr\u00e1i \u0110\u1ea5t m\u00e0 n\u00f3i, s\u1ed1 l\u1ea7n nh\u1eadt th\u1ef1c h\u00e0ng n\u0103m nhi\u1ec1u h\u01a1n nguy\u1ec7t th\u1ef1c, nh\u01b0ng \u0111\u1ed1i v\u1edbi m\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng n\u00e0o \u0111\u00f3 m\u00e0 n\u00f3i th\u00ec nh\u1eefng d\u1ecbp nh\u00ecn th\u1ea5y nguy\u1ec7t th\u1ef1c l\u1ea1i nhi\u1ec1u h\u01a1n nh\u1eadt th\u1ef1c. \u0110\u00f3 l\u00e0 v\u00ec m\u1ed7i l\u1ea7n ph\u00e1t sinh nguy\u1ec7t th\u1ef1c th\u00ec c\u1ea3 n\u1eeda Tr\u00e1i \u0110\u1ea5t \u0111\u1ec1u th\u1ea5y, c\u00f2n ph\u00e1t sinh nh\u1eadt th\u1ef1c ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u1edf m\u1ed9t d\u1ea3i \u0111\u1ea5t h\u1eb9p n\u00e0o \u0111\u00f3 m\u1edbi th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n c\u00e0ng kh\u00f3 g\u1eb7p h\u01a1n. \u0110\u1ed1i v\u1edbi m\u1ed9t \u0111\u1ecba ph\u01b0\u01a1ng m\u00e0 n\u00f3i, b\u00ecnh qu\u00e2n kho\u1ea3ng 200 – 300 n\u0103m m\u1edbi g\u1eb7p m\u1ed9t l\u1ea7n. \u1ede Th\u01b0\u1ee3ng H\u1ea3i ng\u00e0y 22 th\u00e1ng 7 n\u0103m 2009 th\u1ea5y Nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n; \u1edf B\u1eafc Kinh ph\u1ea3i \u0111\u1ebfn ng\u00e0y 2 th\u00e1ng 9 n\u0103m 2035 m\u1edbi c\u00f3 th\u1ec3 c\u00f3.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Nh\u1eadt th\u1ef1c; Nguy\u1ec7t th\u1ef1c; Nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n; Nh\u1eadt th\u1ef1c m\u1ed9t ph\u1ea7n; Nh\u1eadt th\u1ef1c v\u00f2ng; Nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n; Nguy\u1ec7t th\u1ef1c m\u1ed9t ph\u1ea7n;<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
M\u1eb7t tr\u0103ng quay quanh Tr\u00e1i \u0110\u1ea5t, \u0111\u1ed3ng th\u1eddi Tr\u00e1i \u0110\u1ea5t l\u1ea1i mang M\u1eb7t Tr\u0103ng quay quanh M\u1eb7t Tr\u1eddi. Nh\u1eadt th\u1ef1c v\u00e0 nguy\u1ec7t th\u1ef1c ch\u00ednh l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a hai lo\u1ea1i chuy\u1ec3n \u0111\u1ed9ng quay n\u00e0y g\u00e2y n\u00ean. Khi M\u1eb7t Tr\u0103ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ebfn gi\u1eefa Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u1eddi, h\u01a1n n\u1eefa ba thi\u00ean th\u1ec3 n\u00e0y l\u1ea1i […]<\/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-6932","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\/6932","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=6932"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6932\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}