{"id":6934,"date":"2021-11-20T12:39:03","date_gmt":"2021-11-20T05:39:03","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=6934"},"modified":"2021-11-20T13:24:42","modified_gmt":"2021-11-20T06:24:42","slug":"vi-sao-cac-nha-thien-van-phai-quan-sat-nhat-thuc-va-nguyet-thuc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-cac-nha-thien-van-phai-quan-sat-nhat-thuc-va-nguyet-thuc\/","title":{"rendered":"V\u00ec sao c\u00e1c nh\u00e0 thi\u00ean v\u0103n ph\u1ea3i quan s\u00e1t nh\u1eadt th\u1ef1c v\u00e0 nguy\u1ec7t th\u1ef1c?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1eb7t tr\u1eddi l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t. T\u1ea5t c\u1ea3 m\u1ecdi s\u1ef1 bi\u1ebfn \u0111\u1ed5i ph\u00e1t sinh tr\u00ean M\u1eb7t Tr\u1eddi \u0111\u1ec1u li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi cu\u1ed9c s\u1ed1ng th\u01b0\u1eddng ng\u00e0y c\u1ee7a ch\u00fang ta. V\u00ed d\u1ee5 b\u1ea7u kh\u00ed c\u1ee7a M\u1eb7t Tr\u1eddi ph\u00e1t sinh b\u00f9ng n\u1ed5 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i th\u1eddi ti\u1ebft, s\u00f3ng ng\u1eafn v\u00f4 tuy\u1ebfn tr\u00ean m\u1eb7t \u0111\u1ea5t. V\u00ec v\u1eady hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u1ee7a M\u1eb7t Tr\u1eddi, n\u1eafm ch\u1eafc &#8220;t\u00ednh kh\u00ed&#8221; c\u1ee7a n\u00f3 r\u1ea5t c\u00f3 \u00fd ngh\u0129a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1n t\u00ecm hi\u1ec3u th\u00ec ph\u1ea3i quan s\u00e1t. Nh\u01b0ng quan s\u00e1t M\u1eb7t Tr\u1eddi g\u1eb7p r\u1ea5t nhi\u1ec1u tr\u1edf ng\u1ea1i. Th\u00f4ng th\u01b0\u1eddng ta ch\u1ec9 th\u1ea5y \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi r\u1ea5t m\u1ea1nh, tuy\u1ec7t \u0111\u1ea1i b\u1ed9 ph\u1eadn l\u00e0 do t\u1ea7ng kh\u00ed th\u1ea5p nh\u1ea5t c\u1ee7a M\u1eb7t Tr\u1eddi ph\u00e1t ra, \u0111\u00f3 g\u1ecdi l\u00e0 t\u1ea7ng quang c\u1ea7u \u00e1nh s\u00e1ng t\u1ea7ng ngo\u00e0i c\u00f9ng c\u1ee7a b\u1ea7u kh\u00ed M\u1eb7t Tr\u1eddi r\u1ea5t y\u1ebfu, khi quan s\u00e1t M\u1eb7t Tr\u1eddi t\u1eeb m\u1eb7t \u0111\u1ea5t, v\u00ec \u00e1nh s\u00e1ng b\u1ecb t\u1ea7ng kh\u00ed quy\u1ec3n Tr\u00e1i \u0110\u1ea5t t\u00e1n x\u1ea1 khi\u1ebfn cho kh\u00f4ng kh\u00ed tr\u1edf n\u00ean r\u1ea5t s\u00e1ng, ho\u00e0n to\u00e0n che l\u1ea5p \u00e1nh s\u00e1ng c\u1ee7a b\u1ea7u kh\u00ed t\u1ea7ng ngo\u00e0i M\u1eb7t Tr\u1eddi, l\u00e0m cho ta kh\u00f4ng nh\u00ecn th\u1ea5y c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng \u1edf \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9ng nh\u1eefng thi\u1ebft b\u1ecb th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn r\u00f5 t\u1ea7ng quang c\u1ea7u .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n, M\u1eb7t Tr\u0103ng che l\u1ea5p quang c\u1ea7u c\u1ee7a M\u1eb7t Tr\u1eddi, b\u1ea7u tr\u1eddi tr\u1edf th\u00e0nh t\u1ed1i, \u00e1nh s\u00e1ng c\u1ee7a b\u1ea7u kh\u00ed t\u1ea7ng ngo\u00e0i M\u1eb7t Tr\u1eddi m\u1edbi hi\u1ec7n r\u00f5, l\u1ed9 ra b\u1ed9 m\u1eb7t th\u1eadt khi\u1ebfn cho ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng m\u00e0 th\u01b0\u1eddng ng\u00e0y kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y ho\u1eb7c th\u1ea5y kh\u00f4ng r\u00f5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eafc c\u1ea7u, b\u1ec1 m\u1eb7t M\u1eb7t Tr\u1eddi v\u00e0 qu\u1ea7ng M\u1eb7t Tr\u1eddi \u0111\u1ec1u l\u00e0 c\u00e1c ph\u1ea7n c\u1ea5u t\u1ea1o n\u00ean b\u1ea7u kh\u00ed t\u1ea7ng ngo\u00e0i M\u1eb7t Tr\u1eddi. Tr\u00ean \u0111\u00e2y \u0111\u00e3 n\u00f3i \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a th\u1eddi ti\u1ebft tr\u00ean Tr\u00e1i \u0110\u1ea5t, c\u00e1c th\u00f4ng tin v\u00f4 tuy\u1ebfn b\u1ecb nhi\u1ec5u \u0111\u1ec1u li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang. V\u00ec v\u1eady t\u1ea7ng s\u1eafc c\u1ea7u , b\u1ec1 m\u1eb7t M\u1eb7t Tr\u1eddi, qu\u1ea7ng M\u1eb7t Tr\u1eddi \u0111\u1ec1u l\u00e0 nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng g\u00e2y h\u1ee9ng th\u00fa cho c\u00e1c nh\u00e0 thi\u00ean v\u0103n. B\u00ecnh th\u01b0\u1eddng v\u1edbi \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh c\u0169ng c\u00f3 th\u1ec3 quan tr\u1eafc \u0111\u01b0\u1ee3c t\u1ea7ng s\u1eafc c\u1ea7u, b\u1ec1 m\u1eb7t M\u1eb7t Tr\u1eddi, qu\u1ea7ng M\u1eb7t Tr\u1eddi nh\u01b0ng khi c\u00f3 nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n th\u00ec nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y r\u1ea5t r\u00f5. L\u00fac \u0111\u00f3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u s\u1ebd thu \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb. Cho n\u00ean m\u1ed7i l\u1ea7n ph\u00e1t sinh nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n, c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00f4ng ng\u1ea1i xa x\u00f4i ngh\u00ecn d\u1eb7m, mang v\u00e1c c\u00e1c thi\u1ebft b\u1ecb c\u1ed3ng k\u1ec1nh \u0111\u1ebfn v\u00f9ng nh\u1eadt th\u1ef1c to\u00e0n ph\u1ea7n \u0111\u1ec3 ti\u1ebfn h\u00e0nh quan tr\u1eafc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady v\u00ec sao ph\u1ea3i quan tr\u1eafc nguy\u1ec7t th\u1ef1c? Khi c\u00f3 nguy\u1ec7t th\u1ef1c to\u00e0n ph\u1ea7n, th\u00f4ng qua nghi\u00ean c\u1ee9u \u0111\u1ed9 s\u00e1ng v\u00e0 m\u00e0u s\u1eafc c\u1ee7a M\u1eb7t Tr\u0103ng, c\u00e1c nh\u00e0 thi\u00ean v\u0103n c\u00f3 th\u1ec3 ph\u00e1n \u0111o\u00e1n \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n kh\u00f4ng kh\u00ed \u1edf t\u1ea7ng tr\u00ean c\u1ee7a kh\u00ed quy\u1ec3n Tr\u00e1i \u0110\u1ea5t. Khi nguy\u1ec7t th\u1ef1c c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c s\u1ef1 bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng, gi\u00fap ta nghi\u00ean c\u1ee9u c\u1ea5u t\u1ea1o b\u1ec1 m\u1eb7t c\u1ee7a M\u1eb7t Tr\u0103ng, ngo\u00e0i ra c\u00f2n c\u00f3 th\u1ec3 t\u1eeb qu\u00e1 tr\u00ecnh nguy\u1ec7t th\u1ef1c \u0111\u1ec3 nghi\u00ean c\u1ee9u k\u1ef9 quy lu\u1eadt chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u0103ng. So s\u00e1nh ta th\u1ea5y: quan tr\u1eafc nh\u1eadt th\u1ef1c c\u00f3 \u00fd ngh\u0129a khoa h\u1ecdc h\u01a1n nhi\u1ec1u so v\u1edbi quan tr\u1eafc nguy\u1ec7t th\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Nh\u1eadt th\u1ef1c; Nguy\u1ec7t th\u1ef1c; B\u1ea7u kh\u00ed M\u1eb7t Tr\u1eddi; Quang c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>M\u1eb7t tr\u1eddi l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t. T\u1ea5t c\u1ea3 m\u1ecdi s\u1ef1 bi\u1ebfn \u0111\u1ed5i ph\u00e1t sinh tr\u00ean M\u1eb7t Tr\u1eddi \u0111\u1ec1u li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi cu\u1ed9c s\u1ed1ng th\u01b0\u1eddng ng\u00e0y c\u1ee7a ch\u00fang ta. V\u00ed d\u1ee5 b\u1ea7u kh\u00ed c\u1ee7a M\u1eb7t Tr\u1eddi ph\u00e1t sinh b\u00f9ng n\u1ed5 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 bi\u1ebfn \u0111\u1ed5i th\u1eddi [&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":[15,7],"tags":[],"class_list":["post-6934","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\/6934","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=6934"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6934\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}