\u1ede c\u00e1c ng\u00e3 t\u01b0 giao th\u00f4ng, ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1eb7t \u0111\u00e8n xanh \u0111\u00e8n \u0111\u1ecf, ai ai c\u0169ng nh\u1eadn th\u1ea5y r\u00f5 r\u00e0ng. Xe c\u1ed9 v\u00e0 ng\u01b0\u1eddi \u0111i b\u1ed9 \u0111\u1ec1u t\u1ef1 gi\u00e1c tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc “\u0111\u00e8n \u0111\u1ecf th\u00ec d\u1eebng, \u0111\u00e8n xanh th\u00ec \u0111i”, nh\u01b0 v\u1eady c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7n lo\u1ea1n v\u00e0 g\u00e2y tai n\u1ea1n giao th\u00f4ng. \u0110i\u1ec1u c\u00f3 \u00fd ngh\u0129a l\u00e0 tr\u00ean m\u00e1y bay c\u0169ng l\u1eafp \u0111\u00e8n xanh \u0111\u00e8n \u0111\u1ecf, t\u1ea1i sao v\u1eady?<\/p>\n\n\n\n
Trong nh\u1eefng \u0111\u00eam tr\u1eddi quang \u0111\u00e3ng, c\u00f3 nh\u1eefng l\u00fac ta nghe ti\u1ebfng \u1ea7m c\u1ee7a m\u00e1y bay, l\u00fac \u0111\u00f3 ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u00e1nh \u0111\u00e8n \u0111\u1ecf, xanh, tr\u1eafng t\u1eeb t\u1eeb bay qua tr\u00ean b\u1ea7u tr\u1eddi. \u0110\u00f3 l\u00e0 \u0111\u00e8n h\u00e0ng kh\u00f4ng \u1edf tr\u00ean m\u00e1y bay, t\u00e1c d\u1ee5ng c\u1ee7a n\u00f3 c\u0169ng l\u00e0 \u0111\u1ec3 tr\u00e1nh s\u1ef1 c\u1ed1 giao th\u00f4ng \u1edf tr\u00ean kh\u00f4ng.<\/p>\n\n\n\n
B\u1ea7u tr\u1eddi tuy r\u1ea5t r\u1ed9ng l\u1edbn, nh\u01b0ng c\u00e1c lo\u1ea1i m\u00e1y bay hi\u1ec7n \u0111\u1ea1i bay r\u1ea5t nhanh, do \u0111\u00f3 v\u1eabn c\u00f3 th\u1ec3 \u0111\u00e2m v\u00e0o nhau r\u1ea5t nguy hi\u1ec3m. \u0110\u1ec3 tr\u00e1nh s\u1ef1 c\u1ed1 \u1edf tr\u00ean kh\u00f4ng, ngo\u00e0i vi\u1ec7c quy \u0111\u1ecbnh \u0111\u01b0\u1eddng bay c\u1ed1 \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi m\u00e1y bay d\u00e2n d\u1ee5ng bay \u0111\u1ecbnh k\u1ef3, c\u00e1c nh\u00e2n vi\u00ean l\u00e1i m\u00e1y bay trong khi bay ph\u1ea3i lu\u00f4n ch\u00fa \u00fd quan s\u00e1t t\u00ecnh h\u00ecnh hai b\u00ean v\u00e0 \u0111\u1eb1ng tr\u01b0\u1edbc \u0111\u1eb1ng sau. \u0110\u1ec3 thu\u1eadn ti\u1ec7n cho ng\u01b0\u1eddi l\u00e1i quan s\u00e1t chung quanh c\u00f3 m\u00e1y bay hay kh\u00f4ng, t\u00ecm hi\u1ec3u c\u00e1c m\u00e1y bay kh\u00e1c c\u00f3 quan h\u1ec7 nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng bay c\u1ee7a m\u00ecnh, khi bay ban \u0111\u00eam, c\u1ea7n ph\u1ea3i b\u1eadt ba ng\u1ecdn \u0111\u00e8n \u1edf hai b\u00ean v\u00e0 \u0111\u1eb1ng sau m\u00e1y bay: nh\u00ecn t\u1eeb v\u1ecb tr\u00ed ng\u01b0\u1eddi l\u00e1i th\u00ec \u0111\u00e8n \u0111\u1ecf l\u1eafp \u1edf \u0111\u1ea7u c\u00e1nh m\u00e1y bay b\u00ean tr\u00e1i, \u0111\u00e8n xanh l\u1eafp \u1edf \u0111\u1ea7u c\u00e1nh ph\u1ea3i, \u0111\u00e8n tr\u1eafng l\u1eafp \u1edf \u0111u\u00f4i m\u00e1y bay. Ba ng\u1ecdn \u0111\u00e8n c\u00f3 th\u1ec3 li\u00ean t\u1ee5c ph\u00e1t s\u00e1ng, c\u0169ng c\u00f3 th\u1ec3 nh\u1ea5p nh\u00e1y li\u00ean t\u1ee5c.<\/p>\n\n\n\n
M\u00e1y bay bay \u0111\u00eam sau khi b\u1eadt c\u00e1c ng\u1ecdn \u0111\u00e8n, ng\u01b0\u1eddi l\u00e1i quan s\u00e1t t\u00ecnh h\u00ecnh c\u00e0ng thu\u1eadn ti\u1ec7n h\u01a1n. N\u1ebfu ng\u01b0\u1eddi l\u00e1i th\u1ea5y m\u1ed9t chi\u1ebfc m\u00e1y bay c\u00f9ng \u0111\u1ed9 cao v\u1edbi m\u00ecnh, m\u00e0 l\u1ea1i ch\u1ec9 th\u1ea5y c\u00f3 hai ng\u1ecdn \u0111\u00e8n \u0111\u1ecf v\u00e0 xanh, th\u00ec ch\u1ee9ng t\u1ecf r\u1eb1ng \u0111\u1ed1i ph\u01b0\u01a1ng \u0111ang bay v\u1ec1 ph\u00eda m\u00ecnh, c\u00f3 th\u1ec3 b\u1ecb va ch\u1ea1m nguy hi\u1ec3m, c\u1ea7n ph\u1ea3i t\u00ecm c\u00e1ch tr\u00e1nh xa ra. N\u1ebfu ch\u1ec9 nh\u00ecn th\u1ea5y m\u1ed9t ng\u1ecdn, th\u00ec ch\u1ee9ng t\u1ecf m\u00e1y bay \u0111\u1ed1i ph\u01b0\u01a1ng \u0111ang bay \u1edf b\u00ean tr\u00e1i ho\u1eb7c b\u00ean ph\u1ea3i m\u00ecnh. N\u1ebfu \u0111\u1ed3ng th\u1eddi th\u1ea5y c\u1ea3 ba ng\u1ecdn \u0111\u00e8n, th\u00ec ch\u1ee9ng t\u1ecf \u0111\u1ed1i ph\u01b0\u01a1ng \u0111ang bay \u1edf b\u00ean tr\u00ean ho\u1eb7c b\u00ean d\u01b0\u1edbi m\u00ecnh; hai tr\u01b0\u1eddng h\u1ee3p n\u00e0y kh\u00f4ng c\u00f3 g\u00ec l\u00e0 nguy hi\u1ec3m.<\/p>\n\n\n\n
\u0110\u01b0\u01a1ng nhi\u00ean, trong tr\u01b0\u1eddng h\u1ee3p hi\u1ec7n nay c\u00e1c m\u00e1y bay hi\u1ec7n \u0111\u1ea1i bay v\u1edbi t\u1ed1c \u0111\u1ed9 r\u1ea5t nhanh, n\u1ebfu ch\u1ec9 d\u1ef1a v\u00e0o \u00e1nh s\u00e1ng \u0111\u00e8n ch\u1ec9 th\u1ecb th\u00ec v\u1eabn ch\u01b0a \u0111\u1ee7. V\u00ed d\u1ee5, n\u1ebfu tr\u1eddi x\u1ea5u, c\u00f3 m\u00e2y, c\u00f3 s\u01b0\u01a1ng m\u00f9 th\u00ec l\u00e0m th\u1ebf n\u00e0o? Hi\u1ec7n nay \u0111\u00e3 c\u00f3 m\u1ed9t thi\u1ebft b\u1ecb g\u1ecdi l\u00e0 “b\u1ed9 ch\u1ec9 th\u1ecb m\u00e1y bay ti\u1ebfp c\u1eadn”, c\u00f3 th\u1ec3 gi\u00fap cho ng\u01b0\u1eddi l\u00e1i ph\u00e1t hi\u1ec7n m\u00e1y bay bay g\u1ea7n s\u00e1t m\u00ecnh, tr\u00ean lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y c\u00f3 l\u1eafp \u0111\u00e8n ch\u1ec9 th\u1ecb, \u0111\u1ed3ng th\u1eddi th\u00f4ng qua ra\u0111a \u1edf tr\u00ean m\u00e1y bay li\u00ean t\u1ee5c ph\u00e1t s\u00f3ng v\u00f4 tuy\u1ebfn ra chung quanh. Khi m\u00e1y bay kh\u00e1c l\u1ea1i g\u1ea7n, s\u00f3ng ra\u0111a s\u1ebd b\u1ecb ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i, l\u00e0m cho \u0111\u00e8n ch\u1ec9 th\u1ecb s\u00e1ng l\u1ea5p l\u00e1nh. T\u1eeb c\u00e1c \u0111\u00e8n ch\u1ec9 th\u1ecb kh\u00e1c nhau, c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh h\u01b0\u1edbng \u0111i v\u00e0 kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a m\u00e1y bay bay g\u1ea7n m\u00ecnh.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: M\u00e1y bay \u0111\u00eam; \u0110\u00e8n hi\u1ec7u h\u00e0ng kh\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u1ede c\u00e1c ng\u00e3 t\u01b0 giao th\u00f4ng, ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1eb7t \u0111\u00e8n xanh \u0111\u00e8n \u0111\u1ecf, ai ai c\u0169ng nh\u1eadn th\u1ea5y r\u00f5 r\u00e0ng. Xe c\u1ed9 v\u00e0 ng\u01b0\u1eddi \u0111i b\u1ed9 \u0111\u1ec1u t\u1ef1 gi\u00e1c tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc “\u0111\u00e8n \u0111\u1ecf th\u00ec d\u1eebng, \u0111\u00e8n xanh th\u00ec \u0111i”, nh\u01b0 v\u1eady c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 h\u1ed7n lo\u1ea1n v\u00e0 g\u00e2y tai n\u1ea1n […]<\/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":[15,16],"tags":[],"class_list":["post-8892","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-ky-thuat"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8892","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=8892"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8892\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}