M\u00e1y bay v\u0169 tr\u1ee5 hay t\u00e0u con thoi l\u00e0 “\u0111\u1ee9a con h\u1ed7n huy\u1ebft” c\u1ee7a t\u00ean l\u1eeda, t\u00e0u v\u0169 tr\u1ee5 v\u00e0 m\u00e1y bay. Khi ph\u00f3ng l\u00ean, n\u00f3 c\u1ea5t c\u00e1nh th\u1eb3ng \u0111\u1ee9ng gi\u1ed1ng nh\u01b0 t\u00ean l\u1eeda, khi \u0111i v\u00e0o qu\u1ef9 \u0111\u1ea1o bay quanh Tr\u00e1i \u0110\u1ea5t th\u00ec gi\u1ed1ng nh\u01b0 t\u00e0u v\u0169 tr\u1ee5 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ed1i ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb v\u0169 tr\u1ee5 kh\u00e1c, khi tr\u1edf v\u1ec1 Tr\u00e1i \u0110\u1ea5t n\u00f3 l\u1ea1i l\u00e0 m\u1ed9t m\u00e1y bay c\u00f3 c\u00e1nh, h\u1ea1 c\u00e1nh tr\u00ean \u0111\u01b0\u1eddng b\u0103ng truy\u1ec1n th\u1ed1ng. T\u00ean l\u1eeda v\u00e0 t\u00e0u v\u0169 tr\u1ee5 ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n, c\u00f2n m\u00e1y bay v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 d\u00f9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i tr\u00ean 100 l\u1ea7n, l\u00e0 m\u1ed9t b\u01b0\u1edbc nh\u1ea3y v\u1ecdt r\u1ea5t l\u1edbn c\u1ee7a k\u1ef9 thu\u1eadt v\u0169 tr\u1ee5, \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh t\u1ef1u ki\u1ec7t xu\u1ea5t c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt th\u1ebf k\u1ef7 XX.<\/p>\n\n\n\n
V\u1edbi t\u01b0 c\u00e1ch l\u00e0 thi\u1ebft b\u1ecb v\u1eadn chuy\u1ec3n h\u1ed3i quy\u1ec3n \u0111\u01b0\u1ee3c, \u01b0u \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a m\u00e1y bay v\u0169 tr\u1ee5 ch\u00ednh l\u00e0 n\u00f3 c\u00f3 th\u1ec3 tr\u1edf v\u1ec1 m\u1eb7t \u0111\u1ea5t an to\u00e0n v\u00e0 ho\u00e0n ch\u1ec9nh nh\u01b0 m\u00e1y bay, nh\u1edd \u0111\u00f3 m\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, l\u00e0m cho gi\u00e1 th\u00e0nh c\u1ee7a ho\u1ea1t \u0111\u1ed9ng v\u0169 tr\u1ee5 gi\u1ea3m xu\u1ed1ng r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n\n
Nh\u01b0ng mu\u1ed1n ch\u1ebf t\u1ea1o m\u00e1y bay v\u0169 tr\u1ee5 l\u00e0 \u0111i\u1ec1u kh\u00f4ng d\u1ec5, c\u1eeda \u1ea3i kh\u00f3 kh\u0103n ch\u1ee7 y\u1ebfu ch\u00ednh l\u00e0 ph\u00f2ng nhi\u1ec7t.<\/p>\n\n\n\n
M\u00e1y bay v\u0169 tr\u1ee5 c\u00f3 c\u00e1nh h\u00ecnh tam gi\u00e1c v\u00e0 \u0111u\u00f4i th\u1eb3ng \u0111\u1ee9ng khi\u1ebfn cho n\u00f3 c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 thao t\u00e1c \u0111i\u1ec1u ch\u1ec9nh khi bay trong kh\u00f4ng kh\u00ed, gi\u1ed1ng nh\u01b0 m\u1ed9t m\u00e1y bay b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng khi t\u1eeb tr\u00ean qu\u1ef9 \u0111\u1ea1o tr\u1edf v\u1ec1 Tr\u00e1i \u0110\u1ea5t v\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 lao v\u00e0o t\u1ea7ng kh\u00ed quy\u1ec3n r\u1ea5t nhanh (g\u1ea7n 30 l\u1ea7n t\u1ed1c \u0111\u1ed9 \u00e2m thanh), n\u00ean m\u1eb7t ngo\u00e0i m\u00e1y bay ma s\u00e1t m\u1ea1nh v\u1edbi kh\u00f4ng kh\u00ed, l\u00e0m cho nhi\u1ec7t \u0111\u1ed9 nhanh ch\u00f3ng t\u0103ng cao. \u0110\u00f3 g\u1ecdi l\u00e0 kh\u00ed \u0111\u1ed9ng t\u0103ng nhi\u1ec7t. Sau khi b\u1ecb \u0111\u1ed1t n\u00f3ng, v\u1eadt li\u1ec7u h\u1ee3p kim nh\u00f4m ch\u1ebf t\u1ea1o c\u00e1c k\u1ebft c\u1ea5u c\u1ee7a m\u00e1y bay mau ch\u00f3ng \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y, v\u00ec \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a h\u1ee3p kim nh\u00f4m ch\u1ec9 c\u00f3 660oC. Do \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u1ea3i cho m\u00e1y bay v\u0169 tr\u1ee5 kho\u00e1c m\u1ed9t chi\u1ebfc \u00e1o ph\u00f2ng nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n
Ph\u1ea7n \u0111\u1ea7u v\u00e0 ph\u1ea7n bi\u00ean tr\u01b0\u1edbc c\u1ee7a c\u00e1nh m\u00e1y bay nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 1600 \u00b0C, do \u0111\u00f3 ph\u1ea3i d\u00f9ng v\u1eadt li\u1ec7u ph\u1ee9c t\u1ea1p c\u00f3 s\u1ee3i than ch\u00ec ch\u1ecbu nhi\u1ec7t cao \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ee3p kim nh\u00f4m kh\u00f4ng b\u1ecb n\u00f3ng ch\u1ea3y. \u1ede ph\u1ea7n th\u00e2n v\u00e0 m\u1eb7t tr\u00ean c\u1ee7a c\u00e1nh, nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 650 – 1260\u00b0C. Nh\u1eefng ch\u1ed7 n\u00e0y ph\u1ea3i d\u00f9ng m\u1ed9t t\u1ea7ng c\u1ea3n nhi\u1ec7t g\u1ed3m 2 v\u1ea1n mi\u1ebfng g\u1ed1m ch\u1ecbu \u0111\u1ef1ng nhi\u1ec7t \u0111\u1ed9 cao gh\u00e9p th\u00e0nh. M\u1ed7i mi\u1ebfng g\u1ed1m c\u00f3 k\u00edch th\u01b0\u1edbc h\u00ecnh vu\u00f4ng, m\u1ed7i c\u1ea1nh 15 cm, chi\u1ec1u d\u00e0y 2 – 6 cm. \u1ede m\u1eb7t b\u00ean th\u00e2n m\u00e1y bay v\u00e0 b\u1ec1 m\u1eb7t c\u00e1nh \u0111u\u00f4i th\u1eb3ng \u0111\u1ee9ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, ch\u1ec9 kho\u1ea3ng 400 – 650 \u00b0C. Nh\u1eefng ch\u1ed7 n\u00e0y ch\u1ec9 c\u1ea7n b\u1ea3o v\u1ec7, cho n\u00ean ch\u1ec9 d\u00f9ng 7000 mi\u1ebfng g\u1ed1m theo m\u1ed9t quy c\u00e1ch kh\u00e1c l\u00e0 \u0111\u01b0\u1ee3c. C\u00e1c mi\u1ebfng g\u1ed1m n\u00e0y m\u1ed7i mi\u1ebfng h\u00ecnh vu\u00f4ng, c\u1ea1nh 20 cm, d\u00e0y 0,5 – 2,5 cm. C\u00f2n c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 400 \u00b0C ch\u1ec9 c\u1ea7n d\u00f9ng m\u1ed9t l\u1edbp s\u01a1n tr\u1eafng t\u1ea1o n\u00ean th\u1ea3m keo cao susilic m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng \u0111\u1ebfn lo\u1ea1i g\u1ed1m c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng v\u00e0 gi\u00e1 \u0111\u1eaft nh\u01b0 c\u00e1c ph\u1ea7n tr\u00ean.<\/p>\n\n\n\n
D\u00e1n 27000 mi\u1ebfng g\u1ed1m l\u00ean tr\u00ean b\u1ec1 m\u1eb7t m\u00e1y bay kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t vi\u1ec7c nh\u1eb9 nh\u00e0ng. Tuy k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c mi\u1ebfng g\u1ed1m ph\u1ea7n l\u1edbn gi\u1ed1ng nhau, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 \u00edt c\u0103n c\u1ee9 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u00e2n m\u00e1y bay m\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo c\u00e1ch \u0111o ng\u01b0\u1eddi c\u1eaft \u00e1o. Tr\u00ean m\u1ed7i mi\u1ebfng g\u1ed1m c\u00f3 \u0111\u00e1nh s\u1ed1 th\u1ee9 t\u1ef1, \u0111\u1ed1i chi\u1ebfu c\u00f4ng ngh\u1ec7 d\u00e1n h\u00ecnh t\u1eebng mi\u1ebfng m\u1ed9t \u0111\u01b0\u1ee3c g\u1eafn l\u00ean th\u00e2n m\u00e1y bay. V\u00ec g\u1ed1m r\u1ea5t d\u1ec5 v\u1ee1 cho n\u00ean c\u00f4ng nh\u00e2n khi d\u00e1n ph\u1ea3i h\u1ebft s\u1ee9c c\u1ea9n th\u1eadn. M\u00e1y bay v\u0169 tr\u1ee5 \u0111\u1ea7u ti\u00ean c\u1ee7a M\u1ef9 ph\u1ea3i m\u1ea5t m\u1ed9t n\u0103m m\u1edbi d\u00e1n h\u1ebft c\u00e1c mi\u1ebfng g\u1ed1m n\u00e0y. V\u1ec1 sau ng\u01b0\u1eddi ta d\u00f9ng r\u00f4bot \u0111\u1ec3 d\u00e1n n\u00ean ti\u1ebfn \u0111\u1ed9 nhanh h\u01a1n.<\/p>\n\n\n\n
T\u1eeb tr\u00ean v\u00f4 tuy\u1ebfn truy\u1ec1n h\u00ecnh ta c\u00f2n th\u1ea5y m\u00e1y bay v\u0169 tr\u1ee5 khi h\u1ea1 c\u00e1nh, sau \u0111u\u00f4i c\u00f2n m\u1edf m\u1ed9t c\u00e1i d\u00f9. Nh\u1edd th\u1ebf m\u00e0 m\u00e1y bay \u0111\u00e3 ng\u1eebng l\u1ea1i r\u1ea5t nhanh, r\u00fat ng\u1eafn \u0111\u01b0\u1eddng b\u0103ng \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u00e1y bay v\u0169 tr\u1ee5; G\u1ed1m ph\u00f2ng nhi\u1ec7t.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
M\u00e1y bay v\u0169 tr\u1ee5 hay t\u00e0u con thoi l\u00e0 “\u0111\u1ee9a con h\u1ed7n huy\u1ebft” c\u1ee7a t\u00ean l\u1eeda, t\u00e0u v\u0169 tr\u1ee5 v\u00e0 m\u00e1y bay. Khi ph\u00f3ng l\u00ean, n\u00f3 c\u1ea5t c\u00e1nh th\u1eb3ng \u0111\u1ee9ng gi\u1ed1ng nh\u01b0 t\u00ean l\u1eeda, khi \u0111i v\u00e0o qu\u1ef9 \u0111\u1ea1o bay quanh Tr\u00e1i \u0110\u1ea5t th\u00ec gi\u1ed1ng nh\u01b0 t\u00e0u v\u0169 tr\u1ee5 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ed1i ti\u1ebfp […]<\/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-7345","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\/7345","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=7345"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7345\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}