{"id":5602,"date":"2021-11-20T09:34:31","date_gmt":"2021-11-20T02:34:31","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=5602"},"modified":"2021-11-20T12:41:11","modified_gmt":"2021-11-20T05:41:11","slug":"vi-sao-vat-noi-tren-mat-nuoc-khong-troi-ra-ngoai-theo-song-nuoc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-vat-noi-tren-mat-nuoc-khong-troi-ra-ngoai-theo-song-nuoc\/","title":{"rendered":"V\u00ec sao v\u1eadt n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc kh\u00f4ng tr\u00f4i ra ngo\u00e0i theo s\u00f3ng n\u01b0\u1edbc?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0110\u1ee9ng c\u1ea1nh b\u1edd s\u00f4ng, ch\u00fang ta c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y d\u00f2ng n\u01b0\u1edbc mang c\u00e1c th\u1ee9 b\u1eadp b\u1ec1nh tr\u00ean m\u1eb7t n\u01b0\u1edbc \u0111i theo. Nh\u01b0ng trong ao h\u1ed3, c\u00e1c g\u1ee3n s\u00f3ng n\u01b0\u1edbc t\u1eebng v\u00f2ng t\u1eebng v\u00f2ng lan truy\u1ec1n ra ngo\u00e0i th\u00ec l\u1ea1i kh\u00f4ng th\u1ec3 mang theo m\u1ed9t chi\u1ebfc l\u00e1 r\u1ee5ng nh\u1ecf nhoi tr\u00ean m\u1eb7t n\u01b0\u1edbc c\u00f9ng \u0111i. Chi\u1ebfc l\u00e1 ch\u1ec9 nh\u1ea5p nh\u00f4 l\u00ean xu\u1ed1ng t\u1ea1i ch\u1ed7 theo s\u00f3ng n\u01b0\u1edbc. \u0110\u00f3 l\u00e0 v\u00ec l\u1ebd g\u00ec v\u1eady?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean nh\u00e2n r\u1ea5t \u0111\u01a1n gi\u1ea3n. N\u01b0\u1edbc l\u00e0 do c\u00e1c ph\u00e2n t\u1eed c\u1ea5u t\u1ea1o n\u00ean. Ch\u1ed7 c\u00f3 s\u00f3ng truy\u1ec1n \u0111\u1ebfn, m\u1ed7i ph\u00e2n t\u1eed n\u01b0\u1edbc \u0111\u1ec1u b\u1ecb bu\u1ed9c ph\u1ea3i chuy\u1ec3n \u0111\u1ed9ng. \u0110\u1ea7u ti\u00ean, ch\u00fang tr\u1ed3i l\u00ean \u0111\u1ebfn m\u1ed9t \u0111\u1ed9 cao nh\u1ea5t \u0111\u1ecbnh th\u00ec chuy\u1ec3n sang t\u1ee5t xu\u1ed1ng. Trong qu\u00e1 tr\u00ecnh t\u1ee5t xu\u1ed1ng, ph\u00e2n t\u1eed n\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed9ng v\u1ec1 ph\u00eda tr\u01b0\u1edbc r\u1ed3i l\u1ea1i v\u1ec1 ph\u00eda sau. Khi \u0111\u00e3 t\u1ee5t xu\u1ed1ng m\u1ed9t \u0111\u1ed9 cao nh\u1ea5t \u0111\u1ecbnh, ph\u00e2n t\u1eed n\u01b0\u1edbc l\u1ea1i chuy\u1ec3n sang tr\u1ed3i l\u00ean. Trong qu\u00e1 tr\u00ecnh tr\u1ed3i l\u00ean, ph\u00e2n t\u1eed n\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed9ng v\u1ec1 ph\u00eda sau r\u1ed3i l\u1ea1i v\u1ec1 ph\u00eda tr\u01b0\u1edbc, v\u00e0 tr\u1edf v\u1ec1 \u0111\u1ebfn \u0111i\u1ec3m xu\u1ea5t ph\u00e1t ban \u0111\u1ea7u. C\u1ee9 nh\u01b0 th\u1ebf, ph\u00e2n t\u1eed n\u01b0\u1edbc l\u00e0m chuy\u1ec3n \u0111\u1ed9ng v\u00f2ng tr\u00f2n trong m\u1eb7t c\u1eaft th\u1eb3ng \u0111\u1ee9ng. M\u1edbi nh\u00ecn qua th\u00ec th\u1ea5y, h\u00ecnh nh\u01b0 n\u01b0\u1edbc \u0111i theo s\u00f3ng. Tr\u00ean th\u1ef1c t\u1ebf, ph\u00e2n t\u1eed n\u01b0\u1edbc ch\u1ec9 l\u00e0 dao \u0111\u1ed9ng t\u1ea1i ch\u1ed7. V\u00ec v\u1eady, khi s\u00f3ng n\u01b0\u1edbc lan truy\u1ec1n ra ngo\u00e0i, kh\u00f4ng th\u1ec3 n\u00e0o mang nh\u1eefng th\u1ee9 n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc c\u00f9ng \u0111i. C\u00e1i \u0111\u00f3 c\u00f3 ch\u00fat g\u00ec gi\u1ed1ng v\u1edbi s\u00f3ng l\u00faa g\u00e2y n\u00ean b\u1edfi gi\u00f3 th\u1ed5i v\u00e0o ru\u1ed9ng l\u00faa. Tho\u1ea1t nh\u00ecn th\u00ec t\u01b0\u1edfng nh\u01b0 h\u1ea1t l\u00faa ch\u1ea1y theo s\u00f3ng l\u00faa, song th\u1ef1c ra ch\u00fang kh\u00f4ng c\u00f3 x\u00ea d\u1ecbch v\u1ecb tr\u00ed, ch\u1ec9 l\u00e0 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3, b\u00f4ng l\u00faa l\u1ea7n l\u01b0\u1ee3t &#8220;g\u1eadt \u0111\u1ea7u cong l\u01b0ng&#8221; m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a: Dao \u0111\u1ed9ng; S\u00f3ng n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ee9ng c\u1ea1nh b\u1edd s\u00f4ng, ch\u00fang ta c\u00f3 th\u1ec3 tr\u00f4ng th\u1ea5y d\u00f2ng n\u01b0\u1edbc mang c\u00e1c th\u1ee9 b\u1eadp b\u1ec1nh tr\u00ean m\u1eb7t n\u01b0\u1edbc \u0111i theo. Nh\u01b0ng trong ao h\u1ed3, c\u00e1c g\u1ee3n s\u00f3ng n\u01b0\u1edbc t\u1eebng v\u00f2ng t\u1eebng v\u00f2ng lan truy\u1ec1n ra ngo\u00e0i th\u00ec l\u1ea1i kh\u00f4ng th\u1ec3 mang theo m\u1ed9t chi\u1ebfc l\u00e1 r\u1ee5ng nh\u1ecf nhoi tr\u00ean m\u1eb7t n\u01b0\u1edbc c\u00f9ng \u0111i. [&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-5602","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\/5602","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=5602"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5602\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}