T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: Nh\u1eefng b\u00ed \u1ea9n c\u1ee7a nh\u00e2n lo\u1ea1i – Minh Anh<\/p>\n\n\n\n
Tr\u00e1i v\u1edbi c\u00e1c quan \u0111i\u1ec3m l\u00e2u nay cho r\u1eb1ng: Tai ho\u1ea1 thi\u00eau tr\u1ee5i m\u1ed9t ph\u1ea7n Siberia n\u0103m 1908 l\u00e0 do thi\u00ean th\u1ea1ch g\u00e2y ra, nh\u00e0 \u0111\u1ecba ch\u1ea5t Nga Vladimir Epifanov tuy\u00ean b\u1ed1: V\u1ee5 n\u1ed5 c\u00f3 nguy\u00ean nh\u00e2n t\u1eeb trong l\u00f2ng \u0111\u1ea5t.<\/p>\n\n\n\n
C\u00e1ch \u0111\u00e2y g\u1ea7n 100 n\u0103m, khu v\u1ef1c Tunguska \u1edf Siberia \u0111\u00e3 tr\u1ea3i qua m\u1ed9t tai h\u1ecda b\u1ea5t ng\u1edd. Bu\u1ed5i s\u00e1ng ng\u00e0y 30\/6\/1908, m\u1ed9t ti\u1ebfng n\u1ed5 v\u1edbi s\u1ee9c c\u00f4ng ph\u00e1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10 -15 tri\u1ec7u t\u1ea5n TNT \u0111\u00e3 thi\u00eau tr\u1ee5i c\u1ea3 m\u1ed9t khu v\u1ef1c r\u1ed9ng l\u1edbn. Tuy nhi\u00ean \u0111\u1ebfn nay, nguy\u00ean nh\u00e2n c\u1ee7a v\u1ee5 n\u1ed5 n\u00e0y v\u1eabn c\u00f2n l\u00e0 c\u00e2u h\u1ecfi v\u1edbi nhi\u1ec1u nh\u00e0 khoa h\u1ecdc.<\/p>\n\n\n\n
G\u1ea7n \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc Italy cho r\u1eb1ng, m\u1ed9t thi\u00ean th\u1ea1ch nh\u1ecf l\u00e0 th\u1ee7 ph\u1ea1m g\u00e2y tai ho\u1ea1 n\u00e0y. Nh\u01b0ng nay theo \u00f4ng Vladimir Epifanov Vi\u1ec7n Nghi\u00ean c\u1ee9u \u0111\u1ecba ch\u1ea5t Novosibirsc \u1edf Siberia, th\u00ec gi\u1ea3 thuy\u1ebft c\u1ee7a nh\u00e0 khoa h\u1ecdc Italy c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00f4ng tho\u1ea3 \u0111\u00e1ng.<\/p>\n\n\n\n
Th\u1ee9 nh\u1ea5t, n\u1ebfu qu\u1ea3 th\u1ef1c m\u1ed9t thi\u00ean th\u1ea1ch \u0111\u00e2m xu\u1ed1ng Siberia, th\u00ec n\u00f3 \u0111\u00e3 ph\u1ea3i \u0111\u1ec3 l\u1ea1i m\u1ed9t h\u1ed1 s\u00e2u nh\u01b0 c\u00e1i h\u1ed3 t\u1ea1i trung t\u00e2m v\u1ee5 n\u1ed5, ho\u1eb7c \u00edt ra ng\u01b0\u1eddi ta c\u0169ng ph\u1ea3i t\u00ecm th\u1ea5y c\u00e1c m\u1ea3nh v\u1ee1 c\u1ee7a thi\u00ean th\u1ea1ch. Th\u1ee9 hai, c\u00e2y c\u1ed1i t\u1ea1i trung t\u00e2m va ch\u1ea1m ph\u1ea3i b\u1ecb n\u00e1t ho\u00e0n to\u00e0n (th\u1ef1c t\u1ebf c\u00f2n nh\u1eefng kh\u00fac g\u1ed7 kh\u00e1 nguy\u00ean v\u1eb9n). Th\u1ee9 ba, khi ph\u00e2n t\u00edch c\u00e1c v\u1ebft g\u00e3y, x\u01b0\u1edbc c\u1ee7a c\u00e1c c\u00e2y g\u1ed7, Epifanov th\u1ea5y r\u1eb1ng, ch\u00fang kh\u00f4ng gi\u1ed1ng nh\u01b0 b\u1ecb m\u1ed9t thi\u00ean th\u1ea1ch t\u1eeb tr\u00ean cao lao xu\u1ed1ng l\u00e0m g\u1eaby, m\u00e0 c\u00f3 v\u1ebb nh\u01b0 b\u1ecb ch\u00e9m ngang b\u1edfi v\u1ee5 n\u1ed5 t\u1eeb d\u01b0\u1edbi \u0111\u1ea5t g\u00e2y n\u00ean. D\u1ef1a tr\u00ean c\u00e1c lu\u1eadn \u0111i\u1ec3m n\u00e0y, Epifanov k\u1ebft lu\u1eadn: Tai ho\u1ea1 n\u00e0y kh\u00f4ng ph\u1ea3i do thi\u00ean th\u1ea1ch g\u00e2y ra.<\/p>\n\n\n\n
Theo Epifanov, quang c\u1ea3nh \u1edf Tunguska nh\u00ecn gi\u1ed1ng m\u1ed9t hi\u1ec7n tr\u01b0\u1eddng sau v\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed, d\u00f9 kh\u00f4ng h\u1ec1 c\u00f3 ph\u00f3ng x\u1ea1. Theo \u00f4ng, m\u1ed9t v\u1ee5 n\u1ed5 nh\u01b0 v\u1eady c\u00f3 l\u1ebd \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u1eeb trong l\u00f2ng \u0111\u1ea5t: Kh\u00ed metan ph\u1ee5t l\u00ean, b\u00f9ng ch\u00e1y, t\u1ea1o ra m\u1ed9t qu\u1ea3 c\u1ea7u l\u1eeda kh\u1ed5ng l\u1ed3 k\u00e8m theo ti\u1ebfng n\u1ed5.<\/p>\n\n\n\n
Tunguska l\u00e0 khu v\u1ef1c c\u00f3 c\u1ea5u t\u1ea1o \u0111\u1ecba ch\u1ea5t \u0111\u1eb7c bi\u1ec7t. D\u01b0\u1edbi l\u1edbp \u0111\u1ea5t bazan d\u00e0y, ng\u01b0\u1eddi ta t\u00ecm th\u1ea5y s\u1ed1 l\u01b0\u1ee3ng d\u1ea7u l\u1eeda v\u00e0 kh\u00ed \u0111\u1ed1t r\u1ea5t l\u1edbn. T\u1ea1i \u0111\u00e2y c\u00f2n c\u00f3 c\u00e1c r\u00e3nh n\u1ee9t ch\u1ea1y trong l\u00f2ng \u0111\u1ea5t. theo gi\u1ea3 thuy\u1ebft c\u1ee7a Epifanov, n\u0103m 1908, m\u1ed9t tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t trung b\u00ecnh l\u00e0m h\u1ed7n h\u1ee3p kh\u00ed v\u00e0 d\u1ea7u l\u1eeda b\u1ecb n\u00e9n m\u1ea1nh. H\u1ed7n h\u1ee3p n\u00e0y ch\u1ea1y d\u1ecdc theo c\u00e1c khe n\u1ee9t trong l\u00f2ng \u0111\u1ea5t r\u1ed3i ph\u1ee5t l\u00ean. \u0110\u1ed3ng th\u1eddi, c\u00e1c \u0111\u00e1m b\u1ee5i t\u1eeb khe n\u1ee9t c\u0169ng theo \u0111\u00e3 tho\u00e1t l\u00ean, t\u1ee5 \u1edf kh\u00ed quy\u1ec3n, t\u1ea1o ra c\u00e1c \u0111\u00e1m m\u00e2y b\u1ee5i t\u00edch \u0111i\u1ec7n. R\u1ea5t c\u00f3 th\u1ec3 m\u1ed9t tia l\u1eeda \u0111i\u1ec7n m\u1ea1nh \u0111\u00e3 ph\u00f3ng xu\u1ed1ng l\u1edbp h\u1ed7n h\u1ee3p kh\u00ed v\u00e0 d\u1ea7u l\u1eeda d\u01b0\u1edbi \u0111\u1ea5t, t\u1ea1o ra v\u1ee5 n\u1ed5 kh\u1ee7ng khi\u1ebfp.<\/p>\n\n\n\n
Gi\u1ea3 thuy\u1ebft c\u1ee7a Epifanov c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch v\u00ec sao kh\u00f4ng c\u00f3 m\u1ed9t h\u1ed1 kh\u1ed5ng l\u1ed3 hay c\u00e1c m\u1ea3nh v\u1ee1 c\u1ee7a thi\u00ean th\u1ea1ch xung quanh t\u00e2m n\u1ed5. Tuy nhi\u00ean, nh\u1eefng ng\u01b0\u1eddi theo thuy\u1ebft \u201cthi\u00ean th\u1ea1ch\u201d v\u1eabn b\u1ea3o v\u1ec7 quan \u0111i\u1ec3m c\u1ee7a m\u00ecnh. Theo h\u1ecd, thi\u00ean th\u1ea1ch tr\u01b0\u1edbc khi \u0111\u00e2m v\u00e0o tr\u00e1i \u0111\u1ea5t \u0111\u00e3 b\u1ecb v\u1ee1 v\u1ee5n \u1edf \u0111\u1ed9 cao v\u00e0i km tr\u00ean kh\u00f4ng kh\u00ed, n\u00ean \u0111\u00e3 kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft g\u00ec.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: Nh\u1eefng b\u00ed \u1ea9n c\u1ee7a nh\u00e2n lo\u1ea1i – Minh Anh Tr\u00e1i v\u1edbi c\u00e1c quan \u0111i\u1ec3m l\u00e2u nay cho r\u1eb1ng: Tai ho\u1ea1 thi\u00eau tr\u1ee5i m\u1ed9t ph\u1ea7n Siberia n\u0103m 1908 l\u00e0 do thi\u00ean th\u1ea1ch g\u00e2y ra, nh\u00e0 \u0111\u1ecba ch\u1ea5t Nga Vladimir Epifanov tuy\u00ean b\u1ed1: V\u1ee5 n\u1ed5 c\u00f3 nguy\u00ean nh\u00e2n t\u1eeb trong l\u00f2ng \u0111\u1ea5t. C\u00e1ch […]<\/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":[24],"tags":[],"class_list":["post-17008","post","type-post","status-publish","format-standard","hentry","category-kham-pha"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17008","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=17008"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17008\/revisions"}],"predecessor-version":[{"id":17009,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17008\/revisions\/17009"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=17008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=17008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=17008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}