{"id":10121,"date":"2021-11-21T19:08:49","date_gmt":"2021-11-21T12:08:49","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10121"},"modified":"2021-11-21T19:39:08","modified_gmt":"2021-11-21T12:39:08","slug":"thac-nuoc-duoc-hinh-thanh-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/thac-nuoc-duoc-hinh-thanh-nhu-the-nao\/","title":{"rendered":"Th\u00e1c n\u01b0\u1edbc \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft: \u201cN\u01b0\u1edbc ch\u1ea3y ch\u1ed7 tr\u0169ng\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u01b0\u1edbc tr\u00ean l\u1ee5c \u0111\u1ecba \u0111\u1ec1u ch\u1ea3y t\u1eeb n\u01a1i cao xu\u1ed1ng n\u01a1i th\u1ea5p. \u0110\u1ecba th\u1ebf c\u00e0ng d\u1ed1c, n\u01b0\u1edbc ch\u1ea3y xu\u1ed1ng d\u01b0\u1edbi c\u00e0ng nhanh. T \u1ea1i nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ecba th\u1ebf cao th\u1ea5p r\u00f5 r\u1ec7t, \u0111\u1ecba th\u1ebf c\u00f3 s\u1ef1 chuy\u1ec3n ngo\u1eb7t bi\u1ebfn \u0111\u1ed5i, d\u00f2ng n\u01b0\u1edbc ch\u1ea3y \u0111\u1ed9t ng\u1ed9t t\u1eeb tr\u00ean cao xu\u1ed1ng, h\u00ecnh th\u00e0nh n\u00ean th\u00e1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong s\u1ed1 r\u1ea5t nhi\u1ec1u nh\u1eefng d\u00e3y n\u00fai, d\u00f2ng s\u00f4ng n\u1ed5i ti\u1ebfng c\u1ee7a T rung Qu\u1ed1c, h\u1ea7u h\u1ebft \u0111\u1ec1u c\u00f3 th\u00e1c n\u01b0\u1edbc. T rong \u0111\u00f3 c\u00f3 th\u00e1c n\u01b0\u1edbc n\u1ed5i ti\u1ebfng Qu\u00fd Ch\u00e2u Ho\u00e0ng Qu\u1ea3 T h\u1ee5, v\u1edbi kh\u1ed1i n\u01b0\u1edbc l\u1edbn ch\u1ea3y xu\u1ed1ng t\u1eeb \u0111\u1ed9 cao 75 m, d\u00f2ng n\u01b0\u1edbc ch\u1ea3y xu\u1ed1ng nhanh, xi\u1ebft b\u1eafn tung th\u00e0nh nh\u1eefng b\u1ecdt s\u00f3ng tr\u1eafng x\u00f3a, l\u00e0m th\u00e0nh b\u1ee5i n\u01b0\u1edbc s\u01b0\u01a1ng m\u00f9, ph\u00e1t ra nh\u1eefng \u00e2m thanh vang tai, th\u1eadt l\u00e0 tr\u00e1ng l\u1ec7! \u1ede L\u01b0 S\u01a1n c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u th\u00e1c n\u01b0\u1edbc, th\u1ebf h\u00f9ng v\u0129 c\u1ee7a nh\u1eefng th\u00e1c n\u01b0\u1edbc n\u00e0y \u0111\u00e3 s\u1edbm \u0111\u01b0\u1ee3c ca t\u1ee5ng b\u1edfi c\u00e1c thi nh\u00e2n qua nhi\u1ec1u th\u1eddi k\u1ef3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u1ea1o n\u00ean th\u00e1c n\u01b0\u1edbc c\u1ea7n c\u00f3 n\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi ph\u1ea3i c\u00f3 \u0111\u1ecba h\u00ecnh bi\u1ebfn chuy\u1ec3n cao th\u1ea5p v\u00e0 \u0111\u1ed9 d\u1ed1c. V\u1eady th\u00ec, ch\u00fang c\u00f3 nh\u1eefng t\u00e1c d\u1ee5ng g\u00ec trong vi\u1ec7c t\u1ea1o th\u00e0nh d\u1ea1ng \u0111\u1ecba h\u00ecnh nh\u01b0 th\u1ebf n\u00e0y?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a v\u1ecf T r\u00e1i \u0110\u1ea5t, v\u1ecf T r\u00e1i \u0110\u1ea5t xu\u1ea5t hi\u1ec7n nh\u1eefng v\u1ebft r\u1ea1n n\u1ee9t, hai b\u00ean c\u1ee7a v\u1ebft n\u1ee9t l\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i g\u1ed3 gh\u1ec1 t\u1ea1o th\u00e0nh c\u00e1c v\u00e1ch \u0111\u00e1 r\u1ea5t d\u1ed1c, d\u00f2ng s\u00f4ng ch\u1ea3y qua \u0111\u00e2y, t\u1ef1 nhi\u00ean s\u1ebd ch\u1ea3y xi\u1ebft xu\u1ed1ng, h\u00ecnh th\u00e0nh th\u00e1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi n\u00fai l\u1eeda phun tr\u00e0o, ph\u1ea7n mi\u1ec7ng n\u00fai l\u1eeda c\u00f2n l\u01b0u l\u1ea1i tr\u00ean \u0111\u1ec9nh n\u00fai, n\u1ebfu nh\u01b0 t\u00edch t\u1ee5 n\u01b0\u1edbc \u0111\u1ec3 tr\u1edf th\u00e0nh h\u1ed3, n\u01b0\u1edbc h\u1ed3 tr\u00e0n ra, c\u0169ng c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh n\u00ean th\u00e1c n\u01b0\u1edbc. H\u1ed3 n\u01b0\u1edbc T hi\u00ean S\u01a1n B\u1ea1ch \u0110\u1ea7u ch\u00ednh l\u00e0 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh theo c\u00e1ch n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nham th\u1ea1ch phun ra t\u1eeb n\u00fai l\u1eeda, ho\u1eb7c l\u00e0 do \u0111\u1ed9ng \u0111\u1ea5t x\u1ea3y ra n\u00fai l\u1edf, g\u00e2y t\u1eafc ngh\u1ebdn c\u00e1c d\u00f2ng s\u00f4ng, t\u1ea1o th\u00e0nh c\u00e1c \u0111\u00ea \u0111\u1eadp t\u1ef1 nhi\u00ean, th\u1ebf n\u01b0\u1edbc d\u00e2ng cao, d\u00f2ng n\u01b0\u1edbc phun tr\u00e0o, c\u0169ng s\u1ebd h\u00ecnh th\u00e0nh n\u00ean th\u00e1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, l\u00f2ng s\u00f4ng c\u1ee7a c\u00e1c con s\u00f4ng, do c\u00e1c nham th\u1ea1ch h\u00ecnh th\u00e0nh n\u00ean n\u00f3 kh\u00f4ng gi\u1ed1ng nhau, kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00f3i m\u00f2n c\u1ee7a c\u00e1c d\u00f2ng s\u00f4ng c\u0169ng kh\u00f4ng gi\u1ed1ng nhau. Nham th\u1ea1ch c\u1ee9ng th\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00f3i m\u00f2n t\u1ed1t; nham th\u1ea1ch m\u1ec1m th\u00ec d\u1ec5 b\u1ecb x\u00f3i m\u00f2n. Do \u0111\u00f3 l\u00e0m cho \u0111\u1ecba h\u00ecnh \u1edf \u0111\u00e1y s\u00f4ng c\u00f3 s\u1ef1 cao th\u1ea5p kh\u00e1c nhau, \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00ecnh th\u00e0nh n\u00ean th\u00e1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T \u1ea1i nh\u1eefng n\u01a1i c\u00f3 c\u00e1c d\u00f2ng s\u00f4ng b\u0103ng, do s\u1ef1 kh\u00e1c nhau v\u1ec1 \u0111\u1ed9 s\u00e2u c\u1ee7a s\u1ef1 b\u00e0o m\u00f2n, \u0111\u00e3 l\u01b0u l\u1ea1i c\u00e1c khe b\u0103ng h\u00ecnh ch\u1eef U c\u00f3 \u0111\u1ed9 n\u00f4ng s\u00e2u kh\u00f4ng gi\u1ed1ng nhau, sau n\u00e0y b\u1ecb c\u00e1c d\u00f2ng s\u00f4ng chi\u1ebfm gi\u1eef, d\u00f2ng n\u01b0\u1edbc li\u00ean ti\u1ebfp ch\u1ea3y qua c\u00e1c khe b\u0103ng h\u00e0 n\u01a1i c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t v\u1ec1 \u0111\u1ed9 n\u00f4ng s\u00e2u, l\u00e0m xu\u1ea5t hi\u1ec7n th\u00e1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edd \u1edf khu v\u1ef1c c\u00e1c con s\u00f4ng \u0111\u1ed5 ra bi\u1ec3n, th\u01b0\u1eddng do nh\u1eefng con s\u00f3ng m\u1ea1nh t\u1ea1t v\u00e0o b\u1edd, khi\u1ebfn cho b\u1edd bi\u1ec3n \u201cl\u00f9i v\u00e0o\u201d, d\u00f2ng s\u00f4ng \u201cr\u00fat ng\u1eafn\u201d. N\u1ebfu nh\u01b0 b\u1edd bi\u1ec3n b\u1ecb ph\u00e1 h\u1ecfng v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh, \u0111\u00e1y s\u00f4ng v\u1ed1n cao h\u01a1n m\u1ef1c n\u01b0\u1edbc bi\u1ec3n s\u1ebd \u201cg\u1eafn\u201d tr\u00ean b\u1edd bi\u1ec3n, khu v\u1ef1c m\u00e0 s\u00f4ng \u0111\u1ed5 ra bi\u1ec3n s\u1ebd h\u00ecnh th\u00e0nh n\u00ean th\u00e1c n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00e1c d\u00f2ng s\u00f4ng ch\u00ecm d\u01b0\u1edbi nh\u1eefng n\u01a1i th\u01b0\u1eddng c\u00f3 mu\u1ed9i nham th\u1ea1ch, n\u01a1i c\u00f3 d\u00f2ng s\u00f4ng ch\u00ecm ch\u1ea3y qua, n\u1ebfu \u0111\u1ecba th\u1ebf cao th\u1ea5p bi\u1ebfn \u0111\u1ed5i d\u1ed1c t\u1ef1 nhi\u00ean, ho\u1eb7c s\u00f4ng ch\u00ecm ch\u1ea3y t\u1eeb \u0111\u1ec9nh d\u1ed1c n\u00fai, nh\u01b0 v\u1eady s\u1ebd h\u00ecnh th\u00e0nh n\u00ean th\u00e1c n\u01b0\u1edbc c\u00e0ng h\u00f9ng v\u0129 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T \u1eeb kho\u00e1: Th\u00e1c n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft: \u201cN\u01b0\u1edbc ch\u1ea3y ch\u1ed7 tr\u0169ng\u201d. N\u01b0\u1edbc tr\u00ean l\u1ee5c \u0111\u1ecba \u0111\u1ec1u ch\u1ea3y t\u1eeb n\u01a1i cao xu\u1ed1ng n\u01a1i th\u1ea5p. \u0110\u1ecba th\u1ebf c\u00e0ng d\u1ed1c, n\u01b0\u1edbc ch\u1ea3y xu\u1ed1ng d\u01b0\u1edbi c\u00e0ng nhanh. T \u1ea1i nh\u1eefng n\u01a1i c\u00f3 \u0111\u1ecba th\u1ebf cao th\u1ea5p r\u00f5 r\u1ec7t, \u0111\u1ecba th\u1ebf c\u00f3 s\u1ef1 chuy\u1ec3n ngo\u1eb7t bi\u1ebfn \u0111\u1ed5i, d\u00f2ng n\u01b0\u1edbc ch\u1ea3y \u0111\u1ed9t ng\u1ed9t t\u1eeb [&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-10121","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\/10121","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=10121"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10121\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}