{"id":9915,"date":"2021-11-21T18:43:48","date_gmt":"2021-11-21T11:43:48","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9915"},"modified":"2021-11-21T19:38:39","modified_gmt":"2021-11-21T12:38:39","slug":"vi-sao-set-de-danh-vao-nhung-vat-cao-dung-don-doc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-set-de-danh-vao-nhung-vat-cao-dung-don-doc\/","title":{"rendered":"V\u00ec sao s\u00e9t d\u1ec5 \u0111\u00e1nh v\u00e0o nh\u1eefng v\u1eadt cao \u0111\u1ee9ng \u0111\u01a1n \u0111\u1ed9c?"},"content":{"rendered":"\n<p>\u0110\u00e1y c\u00e1c \u0111\u00e1m m\u00e2y m\u01b0a gi\u00f4ng th\u01b0\u1eddng t\u00edch \u0111i\u1ec7n. \u0110i\u1ec7n n\u0103ng n\u00e0y khi\u1ebfn cho m\u1eb7t \u0111\u1ea5t ph\u00e1t sinh c\u1ea3m \u1ee9ng, s\u1ea3n sinh ra nh\u1eefng \u0111\u00e1m t\u00edch \u0111i\u1ec7n ng\u01b0\u1ee3c d\u1ea5u. N\u1ebfu \u0111\u00e1m m\u00e2y t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng th\u00ec m\u1eb7t \u0111\u1ea5t t\u00edch \u0111i\u1ec7n \u00e2m, ng\u01b0\u1ee3c l\u1ea1i m\u00e2y t\u00edch \u0111i\u1ec7n \u00e2m m\u1eb7t \u0111\u1ea5t t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng. \u0110i\u1ec7n t\u00edch c\u1ee7a m\u1eb7t \u0111\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u0111i\u1ec7n t\u00edch c\u1ea3m \u1ee9ng\u201d.<\/p>\n\n\n\n<p>Lo\u1ea1i \u0111i\u1ec7n t\u00edch c\u1ea3m \u1ee9ng n\u00e0y c\u00f3 c\u00f9ng t\u00ednh ch\u1ea5t nh\u01b0 nhau tr\u00ean m\u1ed9t ph\u1ea1m vi nh\u1ecf c\u1ee7a m\u1eb7t \u0111\u1ea5t. V\u00ed d\u1ee5 \u0111\u1ec1u l\u00e0 d\u01b0\u01a1ng, ho\u1eb7c \u0111\u1ec1u l\u00e0 \u00e2m. Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, c\u00f9ng lo\u1ea1i \u0111i\u1ec7n t\u00edch th\u00ec s\u1ebd \u0111\u1ea9y nhau. K\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 b\u00e0i tr\u1eeb n\u00e0y khi\u1ebfn cho c\u00e1c \u0111i\u1ec7n t\u00edch ph\u00e2n b\u1ed1 l\u1ea1i tr\u00ean m\u1eb7t \u0111\u1ea5t. L\u1ef1c c\u1ee7a s\u1ef1 b\u00e0i tr\u1eeb n\u00e0y ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c h\u01b0\u1edbng, nh\u1eefng ch\u1ed7 m\u1eb7t \u0111\u1ea5t g\u1ed3 gh\u1ec1 nh\u1ea5p nh\u00f4 l\u1ef1c s\u1ebd nh\u1ecf h\u01a1n nh\u1eefng ch\u1ed7 m\u1eb7t \u0111\u1ea5t b\u1eb1ng ph\u1eb3ng. Cho n\u00ean c\u00e1c \u0111i\u1ec7n t\u00edch s\u1ebd d\u1eddi \u0111\u1ebfn nh\u1eefng ch\u1ed7 m\u1eb7t \u0111\u1ea5t l\u1ed3i l\u00f5m nhi\u1ec1u nh\u1ea5t, t\u1ee9c l\u00e0 \u0111i\u1ec7n t\u00edch c\u1ea3m \u1ee9ng s\u1ebd t\u1eadp trung nhi\u1ec1u, m\u1eadt \u0111\u1ed9 cao \u1edf nh\u1eefng ch\u1ed7 kh\u00fac khu\u1ef7u.<\/p>\n\n\n\n<p>Nh\u1eefng v\u1eadt cao c\u0169ng l\u00e0 b\u1ed9 ph\u1eadn t\u1ea1o th\u00e0nh c\u1ee7a m\u1eb7t \u0111\u1ea5t. V\u00ec cao cho n\u00ean n\u00f3 l\u00e0 ch\u1ed7 kh\u00fac khu\u1ef7u nh\u1ea5t c\u1ee7a m\u1eb7t \u0111\u1ea5t, \u0111i\u1ec7n c\u1ea3m \u1ee9ng t\u1eadp trung \u1edf \u0111\u00f3 nhi\u1ec1u. N\u00f3 c\u00f3 s\u1ee9c h\u00fat \u0111\u1ed1i v\u1edbi \u0111\u00e1m m\u00e2y r\u1ea5t m\u1ea1nh.<\/p>\n\n\n\n<p>V\u00ec v\u1eady, khi g\u1eb7p c\u01a1n gi\u00f4ng ch\u00fang ta tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean tr\u00e1nh m\u01b0a d\u01b0\u1edbi nh\u1eefng v\u1eadt cao nh\u01b0 c\u1ed9t c\u1edd, c\u00e2y cao, th\u00e1p nh\u1ecdn, \u1ed1ng kh\u00f3i ho\u1eb7c c\u1ed9t \u0111i\u1ec7n, b\u1edfi v\u00ec \u1edf \u0111\u00f3 d\u1ec5 b\u1ecb s\u00e9t \u0111\u00e1nh.<\/p>\n\n\n\n<p>M\u1eb7t kh\u00e1c con ng\u01b0\u1eddi c\u0169ng l\u1ee3i d\u1ee5ng \u0111\u1eb7c t\u00ednh n\u00e0y \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t b\u1ea3o v\u1ec7 c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac.<\/p>\n\n\n\n<p>C\u1ed9t ch\u1ed1ng s\u00e9t (c\u1ed9t thu l\u00f4i) l\u00e0 c\u1ed9t kim lo\u1ea1i \u0111\u1eb7t tr\u00ean \u0111\u1ec9nh ki\u1ebfn tr\u00fac, ph\u00eda d\u01b0\u1edbi ti\u1ebfp \u0111\u1ea5t. N\u00f3 thu h\u00fat s\u00e9t c\u1ee7a v\u00f9ng ph\u1ee5 c\u1eadn l\u00ean b\u1ea3n th\u00e2n c\u1ed9t, n\u00f3 l\u00e0m nhi\u1ec7m v\u1ee5 n\u1ed1i th\u00f4ng \u0111i\u1ec7n khi\u1ebfn cho s\u00e9t \u0111\u01b0\u1ee3c truy\u1ec1n xu\u1ed1ng \u0111\u1ea5t. Nh\u01b0 v\u1eady \u0111\u00e1ng l\u1ebd s\u00e9t \u0111\u00e1nh v\u00e0o \u0111\u1ec9nh cao c\u1ee7a ki\u1ebfn tr\u00fac nh\u01b0ng cu\u1ed1i c\u00f9ng l\u1ea1i tr\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p>T \u1eeb kho\u00e1: S\u00e9t \u0111\u00e1nh; C\u1ed9t thu l\u00f4i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e1y c\u00e1c \u0111\u00e1m m\u00e2y m\u01b0a gi\u00f4ng th\u01b0\u1eddng t\u00edch \u0111i\u1ec7n. \u0110i\u1ec7n n\u0103ng n\u00e0y khi\u1ebfn cho m\u1eb7t \u0111\u1ea5t ph\u00e1t sinh c\u1ea3m \u1ee9ng, s\u1ea3n sinh ra nh\u1eefng \u0111\u00e1m t\u00edch \u0111i\u1ec7n ng\u01b0\u1ee3c d\u1ea5u. N\u1ebfu \u0111\u00e1m m\u00e2y t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng th\u00ec m\u1eb7t \u0111\u1ea5t t\u00edch \u0111i\u1ec7n \u00e2m, ng\u01b0\u1ee3c l\u1ea1i m\u00e2y t\u00edch \u0111i\u1ec7n \u00e2m m\u1eb7t \u0111\u1ea5t t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng. \u0110i\u1ec7n t\u00edch c\u1ee7a [&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-9915","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\/9915","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=9915"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9915\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}