Ng\u00e0y 04\/10\/1960, chi\u1ebfc m\u00e1y bay tua bin ph\u1ea3n l\u1ef1c ch\u1edf kh\u00e1ch c\u1ee7a M\u1ef9 sau khi c\u1ea5t c\u00e1nh t\u1eeb Boston kh\u00f4ng l\u00e2u th\u00ec \u0111\u1ed9t nhi\u00ean 3 trong s\u1ed1 4 \u0111\u1ed9ng c\u01a1 b\u1ecb h\u1ecfng, phi c\u01a1 m\u1ea5t th\u0103ng b\u1eb1ng, \u0111\u00e2m \u0111\u1ea9u xu\u1ed1ng m\u1ed9t h\u1ed3 n\u01b0\u1edbc g\u1ea9n s\u00e2n bay, 62 ng\u01b0\u1eddi t\u1eed n\u1ea1n. Tai n\u1ea1n th\u1ea3m kh\u1ed1c n\u00e0y b\u1eaft \u0111\u1ea9u t\u1eeb m\u1ed9t \u0111\u00e0n chim s\u00e1o.<\/p>\n\n\n\n
Th\u00ec ra, ch\u00fang \u0111\u00e3 va v\u00e0o m\u00e1y bay v\u00e0 v\u00e0i con trong s\u1ed1 \u0111\u00f3 \u0111\u00e3 l\u1ecdt v\u00e0o c\u1eeda h\u00fat c\u1ee7a 3 \u0111\u1ed9ng c\u01a1 tua bin. \u0110\u00f3 l\u00e0 s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng nh\u1ea5t trong l\u1ecbch s\u1eed m\u00e1y bay b\u1ecb r\u01a1i do lo\u00e0i chim g\u00e2y ra. Theo th\u1ed1ng k\u00ea c\u1ee7a M\u1ef9, t\u1eeb n\u0103m 65 cho \u0111\u1ebfn nay, trung b\u00ecnh c\u00f3 tr\u00ean 350 v\u1ee5 \u201cva ch\u1ea1m v\u00e0o chim c\u00f3 t\u00ednh ph\u00e1 ho\u1ea1i\u201d, khi\u1ebfn nh\u00e2n vi\u00ean tr\u00ean m\u00e1y bay b\u1ecb th\u01b0\u01a1ng ho\u1eb7c m\u00e1y bay b\u1ecb h\u01b0 h\u1ecfng.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i ch\u1ec9 t\u1ea1i chim<\/p>\n\n\n\n
V\u00ec sao chim bay l\u1ea1i \u201cg\u00e2y kh\u00f3 d\u1ec5\u201d cho m\u00e1y bay ph\u1ea3n l\u1ef1c nh\u01b0 v\u1eady. Xem ra kh\u00f4ng ch\u1ec9 n\u00ean tr\u00e1ch ri\u00eang lo\u00e0i chim. Hi\u1ec7n nay c\u00e1c \u0111\u1ed9ng c\u01a1 d\u00f9ng tr\u00ean m\u00e1y bay ph\u1ea3n l\u1ef1c ch\u1ee7 y\u1ebfu c\u00f3 hai lo\u1ea1i: M\u1ed9t l\u00e0 \u0111\u1ed9ng c\u01a1 tua bin ph\u1ea3n l\u1ef1c v\u00e0 m\u1ed9t lo\u1ea1i l\u00e0 \u0111\u1ed9ng c\u01a1 tua bin c\u00e1nh qu\u1ea1t. B\u1ea5t k\u1ec3 l\u00e0 lo\u1ea1i n\u00e0o c\u0169ng \u0111\u1ec1u ph\u1ea3i h\u00fat m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng kh\u00ed \u1edf xung quanh v\u00e0o th\u00ec m\u1edbi l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c, do v\u1eady, c\u1eeda h\u00fat kh\u00f4ng kh\u00ed v\u00e0o c\u1ee7a c\u00e1c \u0111\u1ed9ng c\u01a1 n\u00e0y ph\u1ea3i m\u1edf r\u1ea5t r\u1ed9ng, khi bay gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e1i mi\u1ec7ng h\u00e1 c\u1ef1c to, tham lam nu\u1ed1t nh\u1eefng lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0o. N\u1ebfu \u0111\u00e0n chim l\u1ea1i v\u1eeba \u0111\u00fang t\u1ea9m bay g\u1ea9n \u0111\u1ed9ng c\u01a1 th\u00ec ch\u00fang s\u1ebd kh\u00f4ng l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c n\u1eefa m\u00e0 c\u00f9ng v\u1edbi kh\u00f4ng kh\u00ed b\u1ecb h\u00fat v\u00e0o \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n
T\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y bay ph\u1ea3n l\u1ef1c v\u1ed1n r\u1ea5t l\u1edbn. C\u00e1c lo\u00e0i chim tuy x\u01b0\u01a1ng th\u1ecbt r\u1ea5t m\u1ec1m nh\u01b0ng khi va ch\u1ea1m \u1edf t\u1ed1c \u0111\u1ed9 cao s\u1ebd t\u1ea1o ra l\u1ef1c ph\u00e1 ho\u1ea1i r\u1ea5t gh\u00ea gh\u1edbm. H\u01a1n n\u1eefa, c\u1ea5u k\u1ebft b\u00ean trong c\u1ee7a \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c r\u1ea5t tinh vi, khi chim va \u0111\u1eadp v\u00e0o, d\u00f9 cho c\u00e1c chi ti\u1ebft c\u1ee7a \u0111\u1ed9ng c\u01a1 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng nh\u01b0ng qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9ng c\u01a1 s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng, th\u1eadm ch\u00ed bu\u1ed9c ph\u1ea3i ng\u1eebng l\u00e0m vi\u1ec7c khi\u1ebfn khi c\u01a1 m\u1ea5t \u0111\u1ed9ng l\u1ef1c \u0111\u1ec3 bay, k\u1ebft qu\u1ea3 l\u00e0 c\u00f3 th\u1ec3 r\u01a1i. \u201cPh\u00e1 c\u1eeda m\u00e0 v\u00e0o\u201d<\/p>\n\n\n\n
S\u1ef1 uy hi\u1ebfp c\u1ee7a chim v\u1edbi m\u00e1y bay c\u00f2n th\u1ec3 hi\u1ec7n \u1edf s\u1ef1 va \u0111\u1eadp tr\u1ef1c ti\u1ebfp c\u1ee7a ch\u00fang v\u1edbi v\u1ecf ngo\u00e0i bay. Do phi c\u01a1 ph\u1ea3n l\u1ef1c c\u00f3 t\u1ed1c \u0111\u1ed9 cao. S\u1ef1 va \u0111\u1eadp \u0111\u00f3 l\u00e0 r\u1ea5t nguy hi\u1ec3m. \u0110\u00e3 c\u00f3 s\u1ef1 vi\u1ec7c k\u1ef3 qu\u1eb7c sau:m\u1ed9t m\u00e1y bay ti\u00eam k\u00edch \u0111ang bay v\u1edbi t\u1ed1c \u0111\u1ed9 600 km\/gi\u1edd, va v\u00e0o m\u1ed9t con chim \u01b0ng \u1edf tr\u00ean tr\u1eddi, k\u1ebft qu\u1ea3 l\u00e0 con chim \u01b0ng \u201c\u0111\u1ed9t nh\u1eadp\u201d b\u1ea5t \u0111\u1eafc d\u0129 v\u00e0o khoang m\u00e1y bay, l\u00e0m cho nh\u00e2n vi\u00ean \u0111\u1ed9i bay h\u00f4n m\u00ea, m\u1ea5y gi\u00e2y sau m\u1edbi t\u1ec9nh l\u1ea1i. Tuy nhi\u00ean, nh\u1eefng va ch\u1ea1m nghi\u00eam tr\u1ecdng nh\u01b0 th\u1ebf r\u1ea5t \u00edt x\u1ea3y ra.<\/p>\n\n\n\n
S\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea cho th\u1ea5y vi\u1ec7c m\u00e1y bay ph\u1ea3n l\u1ef1c va ch\u1ea1m v\u00e0 h\u00fat chim v\u00e0o \u0111\u1ed9ng c\u01a1 x\u1ea3y ra nhi\u1ec1u nh\u1ea5t \u1edf ch\u00e2u \u00c1, r\u1ed3i \u0111\u1ebfn ch\u00e2u M\u1ef9, \u00edt nh\u1ea5t l\u00e0 \u1edf ch\u00e2u \u00c2u. H\u01a1n n\u1eefa c\u00e1c s\u1ef1 ki\u1ec7n tr\u00ean \u0111\u1ec1u di\u1ec5n ra \u1edf \u0111\u1ed9 cao d\u01b0\u1edbi 900 m\u00e9t, \u0111\u1eb7c bi\u1ec7t d\u01b0\u1edbi 600 m\u00e9t l\u00e0 kho\u1ea3ng kh\u00f4ng g\u00e2y nguy hi\u1ec3m nh\u1ea5t. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 v\u1ea5n \u0111\u1ec1 ch\u1ee7 y\u1ebfu x\u1ea3y ra khi m\u00e1y bay c\u1ea5t v\u00e0 h\u1ea1 c\u00e1nh.<\/p>\n\n\n\n
Hi\u1ec7n nay, ng\u01b0\u1eddi ta gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng hai ph\u01b0\u01a1ng ph\u00e1p. M\u1ed9t m\u1eb7t l\u00e0 \u0111u\u1ed5i chim \u0111i, nh\u01b0 l\u00e0m b\u00f9 nh\u00ecn chuy\u1ec3n \u0111\u1ed9ng, ho\u1eb7c trong qu\u00e1 tr\u00ecnh m\u00e1y bay c\u1ea5t c\u00e1nh hay h\u1ea1 c\u00e1nh th\u00ec b\u1eafn s\u00fang \u0111\u1ec3 \u0111u\u1ed5i chim \u1edf g\u1ea9n s\u00e2n bay. C\u00f2n c\u00f3 th\u1ec3 d\u00f9ng lo\u1ea1i loa ph\u00e1t \u00e2m \u0111\u1eb7c bi\u1ec7t tr\u01b0\u1edbc khi m\u00e1y bay c\u1ea5t, h\u1ea1 c\u00e1nh ho\u1eb7c \u0111\u1eb7t tr\u00ean s\u00e2n bay m\u1ed9t s\u1ed1 ti\u00eau b\u1ea3n chim \u0111\u00e3 ch\u1ebft \u0111\u1ec3 ch\u00fang s\u1ee3 h\u00e3i m\u00e0 bay \u0111i.<\/p>\n\n\n\n
Vi\u1ec7c n\u00e0y c\u00f2n \u0111\u1ec3 nh\u1eafc nh\u1edf c\u00e1c phi c\u00f4ng l\u00e1i v\u00f2ng qua n\u01a1i ch imt\u1eadp trung, nh\u01b0 l\u1ee3i d\u1ee5ng k\u1ef9 thu\u1eadt \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i v\u00e0 radar, \u0111\u1eb7t nh\u1eefng radar gi\u00e1m s\u00e1t t\u1ea9m xa, nh\u1eafc nh\u1ecf m\u00e1y bay \u0111ang tr\u00ean \u0111\u01b0\u1eddng bay tr\u00e1nh xa \u0111\u00e0n chim. Ngo\u00e0i ra c\u00f2n ph\u1ea3i c\u1ea3i ti\u1ebfn k\u1ebft c\u1ea5u m\u00e1y bay v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 n\u1ebfu c\u00f3 va ch\u1ea1m v\u1edbi chim th\u00ec tai n\u1ea1n c\u0169ng kh\u00f4ng x\u1ea3y ra, \u0111\u00f3 m\u1edbi l\u00e0 gi\u1ea3i ph\u00e1p c\u0103n b\u1ea3n nh\u1ea5t trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ng\u00e0y 04\/10\/1960, chi\u1ebfc m\u00e1y bay tua bin ph\u1ea3n l\u1ef1c ch\u1edf kh\u00e1ch c\u1ee7a M\u1ef9 sau khi c\u1ea5t c\u00e1nh t\u1eeb Boston kh\u00f4ng l\u00e2u th\u00ec \u0111\u1ed9t nhi\u00ean 3 trong s\u1ed1 4 \u0111\u1ed9ng c\u01a1 b\u1ecb h\u1ecfng, phi c\u01a1 m\u1ea5t th\u0103ng b\u1eb1ng, \u0111\u00e2m \u0111\u1ea9u xu\u1ed1ng m\u1ed9t h\u1ed3 n\u01b0\u1edbc g\u1ea9n s\u00e2n bay, 62 ng\u01b0\u1eddi t\u1eed n\u1ea1n. Tai n\u1ea1n th\u1ea3m kh\u1ed1c n\u00e0y […]<\/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":[1,15],"tags":[],"class_list":["post-10987","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10987","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=10987"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10987\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}