\u0110\u00e8n k\u00e9o qu\u00e2n l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u00e8n d\u00f9ng \u0111\u1ec3 trang tr\u00ed, v\u1eeba c\u00f3 th\u1ec3 chi\u1ebfu s\u00e1ng l\u1ea1i v\u1eeba mang \u0111\u1ebfn cho con ng\u01b0\u1eddi m\u1ed9t ki\u1ec3u h\u01b0\u1edfng th\u1ee5 ngh\u1ec7 thu\u1eadt sinh \u0111\u1ed9ng l\u00ed th\u00fa. K\u1ebft c\u1ea5u ch\u1ee7 y\u1ebfu c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t c\u00e1i l\u1ed3ng gi\u1ea5y (c\u0169ng c\u00f3 ng\u01b0\u1eddi d\u00f9ng l\u1ed3ng l\u00e0m b\u1eb1ng l\u1ee5a t\u01a1 m\u1ecfng) h\u00ecnh \u1ed1ng tr\u00f2n d\u00e1n gi\u1ea5y m\u1ecfng m\u1edd m\u1edd, tr\u00ean m\u1eb7t l\u1ed3ng gi\u1ea5y c\u00f3 v\u1ebd nh\u1eefng hoa v\u0103n \u0111\u1eb9p \u0111\u1ebd. L\u1ed3ng gi\u1ea5y \u0111\u01b0\u1ee3c g\u00e1 l\u1eafp tr\u00ean m\u1ed9t c\u00e1i tr\u1ee5c c\u00f3 th\u1ec3 xoay \u0111\u01b0\u1ee3c, d\u01b0\u1edbi \u0111\u00e1y \u1ed1ng tr\u00f2n \u0111\u1ec3 tr\u1ed1ng cho th\u00f4ng gi\u00f3, \u0111\u1ea7u tr\u00ean c\u1ee7a \u1ed1ng c\u00f3 l\u1eafp m\u1ed9t c\u00e1i c\u00e1nh qu\u1ea1t.<\/p>\n\n\n\n
Khi th\u1eafp c\u00e2y n\u1ebfn ho\u1eb7c b\u1eadt s\u00e1ng b\u00f3ng \u0111i\u1ec7n \u1edf gi\u1eefa \u1ed1ng tr\u00f2n l\u00ean th\u00ec \u1ed1ng s\u1ebd t\u1eeb t\u1eeb quay. Do tr\u00ean m\u1eb7t \u1ed1ng tr\u00f2n \u0111\u00e3 c\u00f3 v\u1ebd ng\u01b0\u1eddi ng\u1ef1a nh\u01b0 \u0111ang ph\u00f3ng nhanh, n\u00ean s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng xoay c\u1ee7a \u1ed1ng tr\u00f2n mang l\u1ea1i cho ng\u01b0\u1eddi xem c\u00e1i c\u1ea3m gi\u00e1c binh m\u00e3 \u0111ang chuy\u1ec3n \u0111\u1ed9ng, th\u00e0nh ra c\u00f3 t\u00ean g\u1ecdi l\u00e0 \u0111\u00e8n k\u00e9o qu\u00e2n.<\/p>\n\n\n\n
S\u1edf d\u0129 \u0111\u00e8n k\u00e9o qu\u00e2n c\u00f3 th\u1ec3 xoay quanh \u0111\u01b0\u1ee3c sau khi n\u1ebfn \u0111\u01b0\u1ee3c \u0111\u1ed1t l\u00ean l\u00e0 v\u00ec khi ng\u1ecdn n\u1ebfn ch\u00e1y tr\u01b0\u1edbc h\u1ebft hun n\u00f3ng kh\u00f4ng kh\u00ed b\u00ean trong \u1ed1ng tr\u00f2n. Th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed b\u1ecb n\u00f3ng gi\u00e3n n\u1edf ra, m\u1eadt \u0111\u1ed9 gi\u1ea3m nh\u1ecf, li\u1ec1n t\u1eeb t\u1eeb b\u1ed1c l\u00ean t\u1eeb \u0111\u1ea7u tr\u00ean c\u1ee7a \u1ed1ng. D\u00f2ng kh\u00f4ng kh\u00ed b\u1ed1c l\u00ean n\u00e0y th\u00fac \u0111\u1ea9y c\u00e1i c\u00e1nh qu\u1ea1t b\u00ean tr\u00ean quay, qua \u0111\u00f3 k\u00e9o c\u1ea3 c\u00e1i \u1ed1ng tr\u00f2n c\u00f9ng quay. Sau khi kh\u00f4ng kh\u00ed n\u00f3ng b\u00ean trong \u1ed1ng tr\u00f2n b\u1ed1c l\u00ean, kh\u00f4ng kh\u00ed l\u1ea1nh b\u00ean ngo\u00e0i li\u1ec1n t\u1eeb \u0111\u1ea7u d\u01b0\u1edbi c\u1ee7a \u1ed1ng ch\u1ea1y v\u00e0o b\u1ed5 sung. Ch\u1ec9 c\u1ea7n ng\u1ecdn n\u1ebfn ch\u01b0a b\u1ecb t\u1eaft, s\u1ef1 tu\u1ea7n ho\u00e0n nh\u01b0 th\u1ebf n\u00e0y c\u1ee9 ti\u1ebfp di\u1ec5n, \u0111\u00e8n k\u00e9o qu\u00e2n s\u1ebd kh\u00f4ng ng\u1eebng chuy\u1ec3n \u0111\u1ed9ng xoay tr\u00f2n.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: \u0110\u00e8n k\u00e9o qu\u00e2n; D\u00f2ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
\u0110\u00e8n k\u00e9o qu\u00e2n l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u00e8n d\u00f9ng \u0111\u1ec3 trang tr\u00ed, v\u1eeba c\u00f3 th\u1ec3 chi\u1ebfu s\u00e1ng l\u1ea1i v\u1eeba mang \u0111\u1ebfn cho con ng\u01b0\u1eddi m\u1ed9t ki\u1ec3u h\u01b0\u1edfng th\u1ee5 ngh\u1ec7 thu\u1eadt sinh \u0111\u1ed9ng l\u00ed th\u00fa. K\u1ebft c\u1ea5u ch\u1ee7 y\u1ebfu c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t c\u00e1i l\u1ed3ng gi\u1ea5y (c\u0169ng c\u00f3 ng\u01b0\u1eddi d\u00f9ng l\u1ed3ng l\u00e0m b\u1eb1ng l\u1ee5a t\u01a1 m\u1ecfng) h\u00ecnh […]<\/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-5672","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\/5672","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=5672"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5672\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}