Trong kh\u00f4ng trung kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a, m\u1ed9t thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 mu\u1ed1n b\u1ea3o \u0111\u1ea3m t\u01b0 th\u1ebf nh\u1ea5t \u0111\u1ecbnh n\u00e0o \u0111\u00f3 th\u00ec khi chuy\u1ec3n \u0111\u1ed9ng tr\u00ean qu\u1ef9 \u0111\u1ea1o, ho\u1eb7c l\u00e0 khi c\u1ed1 \u0111\u1ecbnh \u1edf m\u1ed9t v\u1ecb tr\u00ed n\u00e0o \u0111\u00f3 trong v\u0169 tr\u1ee5 l\u00e0 r\u1ea5t kh\u00f3 kh\u0103n.<\/p>\n\n\n\n
Trong v\u0169 tr\u1ee5 kh\u00f4ng c\u00f3 gi\u00f3 th\u1ed5i, c\u0169ng kh\u00f4ng c\u00f3 l\u1ef1c \u0111\u1ea9y, c\u00e1c thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 v\u00ec sao t\u1ef1 m\u00ecnh c\u00f3 th\u1ec3 quay \u0111\u01b0\u1ee3c? Th\u1ef1c ra v\u00ec trong v\u0169 tr\u1ee5 l\u1ef1c h\u1ea5p d\u1eabn kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, nh\u1eefng ch\u1ea5t kh\u00ed t\u00e0n d\u01b0 ho\u1eb7c s\u1ef1 va ch\u1ea1m v\u1edbi nh\u1eefng h\u1ea1t nh\u1ecf \u0111\u1ec1u c\u00f3 th\u1ec3 khi\u1ebfn cho c\u00e1c thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
\u0110\u1ec3 gi\u00fap cho c\u00e1c thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 gi\u1eef \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 khi\u1ebfn cho c\u00e1c thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 quay nh\u01b0 con quay. Nh\u01b0 ta \u0111\u00e3 bi\u1ebft ph\u00e0m nh\u1eefng v\u1eadt th\u1ec3 quay v\u1edbi t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec1u c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng theo tr\u1ee5c kh\u00f4ng thay \u0111\u1ed5i, \u0111\u00f3 g\u1ecdi l\u00e0 s\u1ef1 t\u1ef1 \u1ed5n \u0111\u1ecbnh, ho\u1eb7c \u1ed5n \u0111\u1ecbnh theo tr\u1ee5c.<\/p>\n\n\n\n
Nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 ch\u01a1i con quay \u0111\u1ec1u bi\u1ebft, con quay c\u00f3 th\u1ec3 t\u1ef1 quay quanh tr\u1ee5c c\u1ee7a m\u00ecnh r\u1ea5t l\u00e2u, n\u1ebfu kh\u00f4ng c\u00f3 l\u1ef1c c\u1ea3n c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0 l\u1ef1c ma s\u00e1t d\u01b0\u1edbi ch\u00e2n con quay th\u00ec v\u1ec1 v\u1eadt l\u00fd con quay c\u00f3 th\u1ec3 quay m\u00e3i m\u00e3i chung quanh tr\u1ee5c c\u1ee7a n\u00f3. Ng\u01b0\u1eddi ta \u0111\u00e3 m\u00f4 ph\u1ecfng con quay \u0111\u1ec3 ch\u1ebf t\u1ea1o ra m\u00e1y quay c\u00e1c thi\u1ebft b\u1ecb, \u0111\u00f3 ch\u00ednh l\u00e0 l\u1ee3i d\u1ee5ng t\u00ednh tr\u1ee5c \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 chuy\u1ec3n \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ecb tr\u00ed c\u1ee7a n\u00f3 d\u00f9 l\u00e0 r\u1ea5t nh\u1ecf. Trong v\u0169 tr\u1ee5 c\u00e1c thi\u1ebft b\u1ecb ch\u1ecbu l\u1ef1c c\u1ea3n kh\u00f4ng kh\u00ed r\u1ea5t nh\u1ecf, kh\u00f4ng c\u00f3 l\u1ef1c ma s\u00e1t, cho n\u00ean c\u00e1c thi\u1ebft b\u1ecb quay nh\u01b0 con quay s\u1ebd c\u00f3 th\u1ec3 b\u1ea3o \u0111\u1ea3m \u0111\u1ecbnh h\u01b0\u1edbng m\u1ed9t c\u00e1ch r\u1ea5t kinh t\u1ebf v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3. S\u1ef1 \u1ed5n \u0111\u1ecbnh t\u1ef1 quay n\u00e0y c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u r\u1ea5t m\u1ea1nh.<\/p>\n\n\n\n
Nhi\u1ec1u thi\u1ebft b\u1ecb h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u0111\u1ec1u d\u00f9ng ph\u01b0\u01a1ng th\u1ee9c t\u1ef1 quay \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh cho n\u00ean h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00fang th\u01b0\u1eddng l\u00e0 h\u00ecnh tr\u1ee5 tr\u00f2n v\u00e0 ng\u1eafn, c\u00f3 tr\u1ee5c \u0111\u1ed1i x\u1ee9ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ebfn \u0111\u1ed5i nh\u1ecf c\u00f3 t\u00ednh chu k\u1ef3 xu\u1ea5t hi\u1ec7n khi t\u1ef1 quay. \u01afu \u0111i\u1ec3m c\u1ee7a \u1ed5n \u0111\u1ecbnh quay l\u00e0 thao t\u00e1c \u0111\u01a1n gi\u1ea3n, kh\u00f4ng t\u1ed1n n\u0103ng l\u01b0\u1ee3ng. \u0110\u01b0\u01a1ng nhi\u00ean nh\u1eefng thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng quy chu\u1ea9n ho\u1eb7c kh\u00f4ng c\u00f3 tr\u1ee5c t\u00e2m \u0111\u1ed1i x\u1ee9ng th\u00ec kh\u00f4ng th\u1ec3 d\u00f9ng h\u00ecnh th\u1ee9c t\u1ef1 quay \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Thi\u1ebft b\u1ecb v\u0169 tr\u1ee5; \u1ed5n \u0111\u1ecbnh t\u1ef1 quay.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Trong kh\u00f4ng trung kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a, m\u1ed9t thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 mu\u1ed1n b\u1ea3o \u0111\u1ea3m t\u01b0 th\u1ebf nh\u1ea5t \u0111\u1ecbnh n\u00e0o \u0111\u00f3 th\u00ec khi chuy\u1ec3n \u0111\u1ed9ng tr\u00ean qu\u1ef9 \u0111\u1ea1o, ho\u1eb7c l\u00e0 khi c\u1ed1 \u0111\u1ecbnh \u1edf m\u1ed9t v\u1ecb tr\u00ed n\u00e0o \u0111\u00f3 trong v\u0169 tr\u1ee5 l\u00e0 r\u1ea5t kh\u00f3 kh\u0103n. Trong v\u0169 tr\u1ee5 kh\u00f4ng c\u00f3 gi\u00f3 th\u1ed5i, c\u0169ng kh\u00f4ng […]<\/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-7339","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\/7339","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=7339"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7339\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}