\u1ed0ng kh\u00f3i l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh quan tr\u1ecdng c\u1ee7a c\u00e1c to\u00e0 ki\u1ebfn tr\u00fac. L\u1ecbch s\u1eed c\u1ee7a n\u00f3 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb xa x\u01b0a. V\u00e0o th\u1ebf k\u1ec9 XI, vi\u1ec7c qu\u1ed1c v\u01b0\u01a1ng Olaf \u0111\u1ec7 tam n\u01b0\u1edbc Na Uy cho x\u00e2y l\u00f2 s\u01b0\u1edfi g\u1eafn v\u00e0o t\u01b0\u1eddng c\u00f3 \u1ed1ng kh\u00f3i \u1edf m\u1ed9t g\u00f3c c\u1ee7a ho\u00e0ng cung \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t s\u1ef1 ki\u1ec7n l\u1edbn v\u00e0 \u0111\u01b0\u1ee3c ghi ch\u00e9p l\u1ea1i. Trong m\u1ed9t tu vi\u1ec7n mi\u1ec1n T\u00e2y n\u01b0\u1edbc Ph\u00e1p, \u0111\u1ebfn nay v\u1eabn c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y 20 c\u00e1i \u1ed1ng kh\u00f3i h\u00ecnh nh\u1ecdn th\u1eb3ng \u0111\u1ee9ng tr\u00ean n\u00f3c nh\u00e0 b\u1ebfp ch\u0129a l\u00ean tr\u1eddi, h\u00e0i ho\u00e0 th\u1ed1ng nh\u1ea5t v\u1edbi ki\u1ebfn tr\u00fac gi\u00e1o \u0111\u01b0\u1eddng ki\u1ec3u La M\u00e3 c\u1ed5 x\u01b0a. \u0110\u00f3 l\u00e0 nh\u1eefng \u1ed1ng kh\u00f3i c\u1ed5 nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi c\u00f2n l\u1ea1i \u0111\u1ebfn ng\u00e0y nay.<\/p>\n\n\n\n
Ch\u00fang ta bi\u1ebft r\u1eb1ng, \u1ed1ng kh\u00f3i \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 th\u1ea3i kh\u00f3i ra. C\u00e1c l\u00f2 s\u01b0\u1edfi t\u01b0\u1eddng, b\u1ebfp l\u00f2 c\u00f3 \u1ed1ng kh\u00f3i th\u00ec khi \u0111\u1ed1t than, \u0111\u1ed1t c\u1ee7i, kh\u00f3i nhanh ch\u00f3ng b\u1ecb \u0111\u1ea9y ra kh\u1ecfi nh\u00e0, tr\u00e1nh cho ng\u01b0\u1eddi kh\u1ecfi n\u1ed7i kh\u1ed5 s\u1eb7c s\u1ee5a v\u00ec kh\u00f3i \u0111\u1eb7c x\u00f4ng v\u00e0o m\u0169i.<\/p>\n\n\n\n
Nguy\u00ean l\u00ed th\u1ea3i kh\u00f3i c\u1ee7a \u1ed1ng kh\u00f3i ch\u1eb3ng c\u00f3 g\u00ec ph\u1ee9c t\u1ea1p. Khi \u0111\u1ed1t l\u00f2, kh\u00f4ng kh\u00ed trong l\u00f2 b\u1ecb n\u00f3ng gi\u00e3n n\u1edf, m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed nh\u1ecf \u0111i, li\u1ec1n t\u1eeb t\u1eeb b\u1ed1c l\u00ean chui v\u00e0o \u1ed1ng kh\u00f3i, r\u1ed3i theo \u0111\u00f3 m\u00e0 \u0111i ti\u1ebfp. Kh\u00f4ng kh\u00ed n\u00f3ng v\u1eeba r\u1eddi \u0111i, kh\u00f4ng kh\u00ed trong l\u00f2 tr\u1edf n\u00ean lo\u00e3ng ra. Th\u1ebf l\u00e0 kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i l\u00f2 \u00f9a v\u00e0o, \u00f9n \u00f9n kh\u00f4ng ng\u1edbt b\u1ed5 sung \u0111\u1ebfn. Oxi \u0111\u1ebfn l\u00e0m cho l\u1eeda trong l\u00f2 ch\u00e1y c\u00e0ng \u0111\u01b0\u1ee3m. Cho n\u00ean ngo\u00e0i vi\u1ec7c th\u1ea3i kh\u00f3i ra, \u1ed1ng kh\u00f3i c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng tr\u1ee3 ch\u00e1y n\u1eefa. L\u1eeda h\u1eebng h\u1ef1c trong l\u00f2 l\u00e0m cho kh\u00f4ng kh\u00ed li\u00ean t\u1ee5c n\u00f3ng l\u00ean, th\u00fac \u00e9p kh\u00f4ng kh\u00ed n\u00f3ng ban \u0111\u1ea7u ti\u1ebfp t\u1ee5c \u0111i l\u00ean. Khi kh\u00f4ng kh\u00ed n\u00f3ng b\u1ecb \u0111\u1ea9y ra kh\u1ecfi mi\u1ec7ng \u1ed1ng kh\u00f3i r\u1ed3i, do n\u00f3 nh\u1eb9 h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi kh\u00f4ng kh\u00ed l\u1ea1nh xung quanh, n\u00ean b\u1ecb th\u1ed5i t\u1ea3n ra r\u1ea5t nhanh. V\u1eady l\u00e0 trong \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5u th\u00e0nh b\u1edfi l\u00f2 v\u00e0 \u1ed1ng kh\u00f3i, h\u00ecnh th\u00e0nh m\u1ed9t lu\u1ed3ng kh\u00f4ng kh\u00ed. Do kh\u00f4ng kh\u00ed l\u1ea1nh kh\u00f4ng ng\u1eebng gi\u00e3n n\u1edf v\u00ec nhi\u1ec7t v\u00e0 kh\u00f4ng kh\u00ed n\u00f3ng kh\u00f4ng ng\u1eebng \u0111i l\u00ean m\u00e0 kh\u00f3i v\u00e0 c\u00e1c lo\u1ea1i kh\u00ed th\u1ea3i b\u1ecb \u0111\u1ea9y ra ngo\u00e0i.<\/p>\n\n\n\n
N\u00f3i chung, \u1ed1ng kh\u00f3i c\u00e0ng cao, hi\u1ec7u qu\u1ea3 th\u00f4ng gi\u00f3 c\u00e0ng t\u1ed1t. V\u00ec trong \u1ed1ng kh\u00f3i t\u01b0\u01a1ng \u0111\u1ed1i cao th\u00ec ch\u1ea5t kh\u00ed c\u00f3 \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 khu\u1ebfch t\u00e1n, t\u1eeb \u0111\u00f3 l\u00e0m cho m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed n\u00f3ng v\u00e0 kh\u00f4ng kh\u00ed l\u1ea1nh c\u00e0ng kh\u00e1c bi\u1ec7t l\u1edbn. Theo \u0111\u00e0 t\u0103ng l\u00ean c\u1ee7a hi\u1ec7u s\u1ed1 \u00e1p su\u1ea5t gi\u1eefa kh\u00f4ng kh\u00ed l\u1ea1nh v\u00e0 n\u00f3ng, kh\u00f4ng kh\u00ed l\u1ea1nh chui v\u00e0o trong l\u00f2, kh\u00f4ng kh\u00ed n\u00f3ng tu\u00f4n ra kh\u1ecfi mi\u1ec7ng \u1ed1ng kh\u00f3i c\u00e0ng th\u00eam tr\u00f4i ch\u1ea3y, th\u00f4ng su\u1ed1t.<\/p>\n\n\n\n
Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i trong tr\u01b0\u1eddng h\u1ee3p n\u00e0o \u1ed1ng kh\u00f3i c\u00e0ng cao c\u00e0ng t\u1ed1t. D\u00f2ng kh\u00ed v\u1eadn h\u00e0nh c\u00e0ng nhanh, nhi\u1ec7t l\u01b0\u1ee3ng mang theo c\u0169ng nhi\u1ec1u l\u00ean, th\u1eadm ch\u00ed v\u00ec nhi\u1ec7t \u0111\u1ed9 h\u1ea1 xu\u1ed1ng qu\u00e1 nhi\u1ec1u khi\u1ebfn cho l\u00f2 b\u1ecb t\u1eaft ng\u1ea5m. V\u00ec v\u1eady, khi thi\u1ebft k\u1ebf<\/a> \u1ed1ng kh\u00f3i, ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf, th\u00f4ng qua s\u1ef1 t\u00ednh to\u00e1n khoa h\u1ecdc th\u00ec m\u1edbi \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao.<\/p>\n\n\n\n T\u1eeb kh\u00f3a: \u1ed0ng kh\u00f3i; Gi\u00e3n n\u1edf; S\u1ef1 l\u01b0u th\u00f4ng c\u1ee7a kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n <\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":" \u1ed0ng kh\u00f3i l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh quan tr\u1ecdng c\u1ee7a c\u00e1c to\u00e0 ki\u1ebfn tr\u00fac. L\u1ecbch s\u1eed c\u1ee7a n\u00f3 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb xa x\u01b0a. V\u00e0o th\u1ebf k\u1ec9 XI, vi\u1ec7c qu\u1ed1c v\u01b0\u01a1ng Olaf \u0111\u1ec7 tam n\u01b0\u1edbc Na Uy cho x\u00e2y l\u00f2 s\u01b0\u1edfi g\u1eafn v\u00e0o t\u01b0\u1eddng c\u00f3 \u1ed1ng kh\u00f3i \u1edf m\u1ed9t g\u00f3c c\u1ee7a ho\u00e0ng cung \u0111\u01b0\u1ee3c […]<\/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-5586","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\/5586","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=5586"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5586\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}