{"id":8034,"date":"2021-11-20T15:57:30","date_gmt":"2021-11-20T08:57:30","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8034"},"modified":"2021-11-20T17:12:32","modified_gmt":"2021-11-20T10:12:32","slug":"bo-quan-ao-vu-tru-co-nhung-cong-nang-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/bo-quan-ao-vu-tru-co-nhung-cong-nang-gi\/","title":{"rendered":"B\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 c\u00f3 nh\u1eefng c\u00f4ng n\u0103ng g\u00ec?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ch\u1eafc qua m\u00e1y thu h\u00ecnh, b\u1ea1n \u0111\u00e3 nh\u00ecn th\u1ea5y h\u00ecnh \u1ea3nh c\u00e1c phi c\u00f4ng v\u0169 tr\u1ee5 bay trong kh\u00f4ng trung. Tr\u00ean \u0111\u1ea7u h\u1ecd \u0111\u1ed9i m\u1ed9t c\u00e1i m\u0169 to, tr\u00ean m\u00ecnh m\u1eb7c m\u1ed9t b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 tr\u00f4ng r\u1ea5t k\u00ec d\u1ecb. Ch\u1eafc b\u1ea1n s\u1ebd h\u1ebft s\u1ee9c t\u00f2 m\u00f2 v\u00ec th\u1ea5y c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 th\u1ea7n b\u00ed. Th\u1ebf th\u00ec b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 ch\u1ebf t\u1ea1o b\u1ed9 qu\u1ea7n \u00e1o cho c\u00e1c nh\u00e0 phi h\u00e0nh v\u0169 tr\u1ee5, c\u1ea7n ph\u1ea3i xem x\u00e9t nhi\u1ec1u v\u1ea5n \u0111\u1ec1. Trong kh\u00f4ng gian v\u0169 tr\u1ee5 c\u00f3 nhi\u1ec1u tia v\u0169 tr\u1ee5 r\u1ea5t nguy hi\u1ec3m. S\u1ef1 bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9 b\u1ea5t th\u01b0\u1eddng khi\u1ebfn c\u01a1 th\u1ec3 ng\u01b0\u1eddi kh\u00f3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c. Trong kho\u1ea3ng kh\u00f4ng v\u0169 tr\u1ee5 kh\u00f4ng c\u00f3 t\u1ea7ng kh\u00ed quy\u1ec3n c\u00f3 \u00e1p l\u1ef1c nh\u01b0 tr\u00ean m\u1eb7t \u0111\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do \u0111\u00f3 b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 ph\u1ea3i c\u00f3 c\u00f4ng n\u0103ng ph\u00f2ng ch\u1ed1ng ph\u00f3ng x\u1ea1 t\u1ed1t, c\u00f3 c\u00f4ng n\u0103ng b\u1ea3o \u00f4n v\u00e0 duy tr\u00ec \u00e1p su\u1ea5t nh\u1ea5t \u0111\u1ecbnh tr\u00ean b\u1ec1 m\u1eb7t c\u01a1 th\u1ec3. Ngo\u00e0i ra khi <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn nhi\u1ec1u nh\u00e2n t\u1ed1. T\u00ecnh tr\u1ea1ng m\u1ea5t tr\u1ecdng l\u01b0\u1ee3ng khi con t\u00e0u v\u0169 tr\u1ee5 bay tr\u00ean qu\u1ef9 \u0111\u1ea1o, b\u1ed9 qu\u1ea7n \u00e1o ph\u1ea3i th\u1ebf n\u00e0o \u0111\u1ec3 c\u00e1c nh\u00e0 phi h\u00e0nh h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c thu\u1eadn l\u1ee3i\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ef7 XX c\u00e1c b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 c\u00f3 hai l\u1edbp: L\u1edbp trong b\u1ea3o \u0111\u1ea3m \u00e1p l\u1ef1c, l\u1edbp ngo\u00e0i \u0111\u1ec3 b\u1ea3o \u00f4n. V\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu \u0111\u1ec3 ch\u1ebf t\u1ea1o l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u s\u1ee3i t\u1ed5ng h\u1ee3p v\u00e0 m\u1ed9t khung m\u1ec1m ch\u1ebf t\u1ea1o b\u1eb1ng h\u1ee3p kim nh\u00f4m titan. V\u1ecf khung \u0111\u01b0\u1ee3c s\u01a1n b\u1eb1ng l\u1edbp kh\u00e1ng nhi\u1ec7t. Khi c\u00e1c nh\u00e0 phi h\u00e0nh bay tr\u00ean t\u1ea7ng cao kh\u00f4ng c\u00f3 kh\u00ed \u00e1p, b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 ph\u1ea3i ch\u1ed1ng \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng \u00e1p su\u1ea5t si\u00eau th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 c\u00e1c tia ph\u00f3ng x\u1ea1 c\u01b0\u1eddng \u0111\u1ed9 l\u1edbn. B\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 n\u1eb7ng n\u1ec1, \u0111\u1eb7c bi\u1ec7t ph\u1ea7n d\u01b0\u1edbi ch\u00e2n ph\u1ea3i kh\u00f4ng qu\u00e1 l\u1ecfng l\u1ebbo. \u0110\u1ebfn kho\u1ea3ng nh\u1eefng n\u0103m 60, v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 \u0111\u00e3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n. \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 linh ho\u1ea1t c\u1ee7a l\u1edbp v\u1ecf ngo\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn nhi\u1ec1u. \u1ede b\u1ed9 ph\u1eadn \u00e1o, m\u0169 v\u00e0 g\u0103ng tay c\u00f3 l\u1eafp \u1ed5 tr\u1ee5c khi\u1ebfn \u0111\u1ea7u v\u00e0 tay c\u00f3 th\u1ec3 t\u1ef1 do chuy\u1ec3n \u0111\u1ed9ng nh\u1eb9 nh\u00e0ng. B\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng li\u00ean t\u1ee5c h\u01a1n hai v\u00f2ng. V\u00e0o nh\u1eefng n\u0103m 70 xu\u1ea5t hi\u1ec7n c\u00e1c b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 th\u1ebf h\u1ec7 th\u1ee9 ba. B\u1ed9 qu\u1ea7n \u00e1o th\u1ebf h\u1ec7 n\u00e0y \u0111\u00e3 c\u00f3 s\u1ef1 ph\u1ed1i h\u1ee3p \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng. C\u00e1c b\u1ed9 qu\u1ea7n \u00e1o th\u00edch h\u1ee3p \u0111\u1ec3 c\u00e1c nh\u00e2n vi\u00ean h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 c\u00f3 th\u1ec3 r\u1eddi kh\u1ecfi con t\u00e0u \u0111\u1ec3 l\u00e0m vi\u1ec7c trong kh\u00f4ng gian v\u0169 tr\u1ee5, b\u1ed9 qu\u1ea7n \u00e1o ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c nh\u1eefng va ch\u1ea1m c\u1ee7a \u0111\u00e1m b\u1ee5i v\u0169 tr\u1ee5 khi c\u00e1c phi c\u00f4ng v\u0169 tr\u1ee5 l\u00e0m vi\u1ec7c ngo\u00e0i kho\u1ea3ng kh\u00f4ng. V\u00e0o nh\u1eefng n\u0103m 90 xu\u1ea5t hi\u1ec7n th\u1ebf h\u1ec7 th\u1ee9 t\u01b0 c\u1ee7a c\u00e1c b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 th\u00edch h\u1ee3p cho ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c d\u00e0i ng\u00e0y tr\u00ean c\u00e1c con t\u00e0u v\u0169 tr\u1ee5. C\u00e1c b\u1ed9 ph\u1eadn \u1edf ch\u00e2n, tay, \u0111\u00f9i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u s\u1ee3i, nh\u1ef1a c\u00f3 nhi\u1ec1u l\u1edbp. \u1ede b\u1ed9 ph\u1eadn l\u01b0ng, b\u1ee5ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng h\u1ee3p kim nh\u00f4m v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9? C\u00e1c b\u1ed9 ph\u1eadn qu\u1ea7n \u00e1o n\u00e0y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng li\u00ean t\u1ee5c \u0111\u1ebfn 15 n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt, c\u00e1c b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 ng\u00e0y nay c\u00e0ng tho\u1ea3i m\u00e1i, an to\u00e0n, khoa h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Qu\u1ea7n \u00e1o v\u0169 tr\u1ee5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1eafc qua m\u00e1y thu h\u00ecnh, b\u1ea1n \u0111\u00e3 nh\u00ecn th\u1ea5y h\u00ecnh \u1ea3nh c\u00e1c phi c\u00f4ng v\u0169 tr\u1ee5 bay trong kh\u00f4ng trung. Tr\u00ean \u0111\u1ea7u h\u1ecd \u0111\u1ed9i m\u1ed9t c\u00e1i m\u0169 to, tr\u00ean m\u00ecnh m\u1eb7c m\u1ed9t b\u1ed9 qu\u1ea7n \u00e1o v\u0169 tr\u1ee5 tr\u00f4ng r\u1ea5t k\u00ec d\u1ecb. Ch\u1eafc b\u1ea1n s\u1ebd h\u1ebft s\u1ee9c t\u00f2 m\u00f2 v\u00ec th\u1ea5y c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 th\u1ea7n [&hellip;]<\/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":[8,15],"tags":[],"class_list":["post-8034","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8034","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=8034"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8034\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}