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
Ng\u01b0\u1eddi ta g\u1ecdi ch\u00fang \u2013 nh\u1eefng h\u00ecnh tr\u00f2n to nh\u1ecf do l\u00faa \u0111\u1ed5 r\u1ea1p xu\u1ed1ng m\u00e0 th\u00e0nh \u2013 l\u00e0 d\u1ea5u v\u1ebft c\u1ee7a \u0111\u0129a bay, k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u0169 kh\u00ed m\u1edbi, hay th\u1eadm ch\u00ed l\u00e0 m\u1ed9t d\u1ea1ng ghi ch\u00e9p b\u00ed m\u1eadt c\u1ee7a v\u0169 tr\u1ee5 t\u1ed1i cao\u2026 Nh\u01b0ng thuy\u1ebft ph\u1ee5c nh\u1ea5t l\u00e0 \u00fd ki\u1ebfn r\u1eb1ng \u0111\u00f3 cho l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1c lu\u1ed3ng gi\u00f3 xo\u00e1y.<\/p>\n\n\n\n
C\u00f3 r\u1ea5t nhi\u1ec1u ki\u1ec3u h\u00ecnh tr\u00f2n kh\u00e1c nhau. \u0110\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 m\u1ed9t h\u00ecnh tr\u00f2n v\u1edbi c\u00e1c b\u00f4ng l\u00faa n\u1eb1m r\u1ea1p xu\u1ed1ng \u1edf b\u00ean trong, nh\u01b0ng ch\u00fang kh\u00f4ng h\u1ec1 b\u1ecb g\u00e3y m\u00e0 ch\u1ec9 qu\u1ea5n quanh r\u1ec5. C\u0169ng c\u00f3 khi v\u00f2ng tr\u00f2n xu\u1ea5t hi\u1ec7n \u1edf d\u1ea1ng k\u00e9p, c\u00e1c b\u00f4ng l\u00faa \u1edf v\u00f2ng ngo\u00e0i c\u0169ng qu\u1ea5n quanh r\u1ec5, nh\u01b0ng l\u1ea1i ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi l\u00faa \u1edf v\u00f2ng trong. \u0110\u00f4i khi, bao quanh v\u00f2ng tr\u00f2n trung t\u00e2m l\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c v\u00f2ng nh\u1ecf (v\u1ec7 tinh), th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1ed1i v\u00f2ng v\u1edbi v\u00f2ng ch\u00ednh b\u1eb1ng nh\u1eefng \u201ccon k\u00eanh\u201d. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00e1c c\u00f3 th\u1ec3 th\u1ea5y nh\u1eefng v\u00f2ng tr\u00f2n nh\u1ecf v\u1edbi nh\u1eefng b\u00f4ng l\u00faa kh\u00f4ng qu\u1ea5n quanh r\u1ec5, m\u00e0 n\u1eb1m ng\u1ea3 gi\u1eefa v\u00f2ng trung t\u00e2m v\u1edbi v\u00f2ng l\u1edbn ngo\u00e0i c\u00f9ng.<\/p>\n\n\n\n
L\u00fac \u0111\u1ea7u, ng\u01b0\u1eddi ta t\u01b0\u1edfng r\u1eb1ng v\u00f2ng trong k\u1ef3 l\u1ea1 ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf mi\u1ec1n nam n\u01b0\u1edbc Anh. Nh\u01b0ng khi b\u00e1o ch\u00ed b\u1eaft \u0111\u1ea7u vi\u1ebft v\u1ec1 n\u00f3 th\u00ec r\u1ea5t nhi\u1ec1u tin t\u1ee9c t\u01b0\u01a1ng t\u1ef1 t\u1eeb kh\u1eafp n\u01b0\u1edbc Anh v\u00e0 c\u00e1c n\u01b0\u1edbc kh\u00e1c c\u0169ng \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i. C\u00e1c gi\u1ea3 thuy\u1ebft li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eed, t\u1eeb nguy\u00ean nh\u00e2n do \u0111\u00e0n nh\u00edm hay ch\u1ed3n ph\u00e1 ho\u1ea1i, \u0111\u1ebfm d\u1ea5u v\u1ebft \u0111\u1ec3 l\u1ea1i c\u1ee7a \u0111\u0129a bay; t\u1eeb h\u1eadu qu\u1ea3 c\u1ee7a cu\u1ed9c chi\u1ebfn gi\u1eefa c\u00e1c \u0111\u00e0n chim cho \u0111\u1ebfn vi\u1ec7c l\u00faa b\u1ecb l\u00e2y b\u1ec7nh do n\u1ea5m; t\u1eeb vi\u1ec7c b\u00f3n qu\u00e1 nhi\u1ec1u ph\u00e2n cho \u0111\u1ebfn vi\u1ec7c th\u1eed nghi\u1ec7m nh\u1eefng lo\u1ea1i v\u0169 kh\u00ed m\u1edbi.<\/p>\n\n\n\n
Ng\u00e0y c\u00e0ng c\u00f3 th\u00eam nhi\u1ec1u th\u00f4ng tin, kh\u00f4ng ch\u1ec9 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng c\u00e1c v\u00f2ng tr\u00f2n m\u00e0 c\u00f2n c\u00f3 c\u1ea3 c\u00e1c d\u1ea1ng hoa v\u0103n c\u1ea7u k\u1ef3 l\u1ea1 m\u1eaft. Trong cu\u1ed1n s\u00e1ch \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng \u201cbest seller\u201d: \u201cC\u00e1c v\u00f2ng trong nh\u00e2n ch\u1ee9ng\u201d, hai k\u1ef9 s\u01b0 v\u00e0 hi\u1ec7n l\u00e0 hai nh\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c h\u00ecnh k\u1ef3 l\u1ea1, Pat Delgaldo v\u00e0 Colin Endrius \u0111\u00e3 \u0111\u01b0a ra gi\u1ea3 thuy\u1ebft v\u00f2ng tr\u00f2n ch\u00ednh l\u00e0 m\u1ed9t d\u1ea1ng ghi ch\u00e9p b\u00ed m\u1eadt c\u1ee7a v\u0169 tr\u1ee5 t\u1ed1i cao. Trong khi \u0111\u00f3, nh\u1eefng b\u1ed9 t\u1ed9c da \u0111\u1ecf v\u00f9ng Arizona th\u00ec cho r\u1eb1ng \u0111\u00f3 l\u00e0 nh\u1eefng k\u00fd hi\u1ec7u b\u00e1o tr\u01b0\u1edbc v\u1ec1 m\u1ed9t hi\u1ec3m h\u1ecda ch\u1ebft ng\u01b0\u1eddi \u0111ang \u0111e d\u1ecda c\u1ea3 th\u1ebf gi\u1edbi.<\/p>\n\n\n\n
M\u1ed9t gi\u1ea3 thuy\u1ebft \u201c\u0111\u1eddi th\u01b0\u1eddng\u201d m\u00e0 thuy\u1ebft ph\u1ee5c h\u01a1n c\u1ea3, \u0111\u00f3 l\u00e0 c\u1ee7a gi\u00e1o s\u01b0 ti\u1ebfn s\u0129 Miden, ng\u01b0\u1eddi Anh. Theo \u00f4ng, tr\u00ean \u0111\u01b0\u1eddng \u0111i c\u1ee7a nh\u1eefng c\u01a1n gi\u00f3 gi\u1eadt, n\u1ebfu c\u00f3 nh\u1eefng ng\u1ecdn n\u00fai n\u1eb1m ch\u1eafn ngang, s\u1ebd t\u1ea1o n\u00ean c\u00e1c xo\u00e1y kh\u00ed. K\u1ebft qu\u1ea3 l\u00e0 kh\u00f4ng kh\u00ed th\u1eb3ng \u0111\u1ee9ng \u1edf ph\u00eda khu\u1ea5t gi\u00f3 c\u1ee7a ng\u1ecdn n\u00fai b\u1ecb xo\u00e1y th\u00e0nh h\u00ecnh tr\u00f4n \u1ed1c, xi\u1ebft ch\u1eb7t kh\u00f4ng kh\u00ed b\u00ean trong v\u00e0 t\u1ea1o n\u00ean m\u1ed9t lu\u1ed3ng \u0111i\u1ec7n kh\u00ed quy\u1ec3n. Khi hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra tr\u00ean c\u00e1nh \u0111\u1ed3ng, th\u00ec lu\u1ed3ng kh\u00ed xo\u1eafn tr\u00f4n \u1ed1c s\u1ebd l\u00e0m cho c\u00e1c b\u00f4ng l\u00faa r\u1ea1p xu\u1ed1ng \u0111\u1ea5t v\u00e0 t\u1ea1o n\u00ean c\u00e1c v\u00f2ng tr\u00f2n. C\u00f9ng v\u1edbi vi\u1ec7c t\u1ea1o th\u00e0nh c\u00e1c lu\u1ed3ng \u0111i\u1ec7n, c\u00f2n xu\u1ea5t hi\u1ec7n m\u1ed9t \u00e2m thanh gi\u00f3 r\u00edt ch\u00f3i tai ngay tr\u01b0\u1edbc khi c\u00e1c v\u00f2ng tr\u00f2n \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh.<\/p>\n\n\n\n
L\u00fd thuy\u1ebft c\u1ee7a Miden kh\u00f4ng ch\u1ec9 l\u00e0m s\u00e1ng t\u1ecf c\u00e1c qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd c\u1ee7a s\u1ef1 t\u1ea1o th\u00e0nh c\u00e1c v\u00f2ng tr\u00f2n m\u00e0 c\u00f2n gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c tr\u01b0\u1eddng h\u1ee3p c\u00e1c h\u00ecnh \u1ea3nh k\u1ef3 l\u1ea1 n\u00e0y xu\u1ea5t hi\u1ec7n ngay tr\u01b0\u1edbc m\u1eaft c\u1ee7a ng\u01b0\u1eddi ch\u1ee9ng ki\u1ebfn.<\/p>\n\n\n\n
\u0110i\u1ec1u n\u00e0y \u0111\u00e3 x\u1ea3y ra v\u00e0o th\u00e1ng 8\/1991 khi Harri v\u00e0 Vivien Tomlison s\u1ed1ng \u1edf Hambldon \u0111ang d\u1ea1o ch\u01a1i ngo\u00e0i c\u00e1nh \u0111\u1ed3ng. B\u1ea5t ch\u1ee3t h\u1ecd \u0111\u01b0\u1ee3c ch\u1ee9ng ki\u1ebfn m\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng r\u1ea5t l\u1ea1 \u1edf c\u00e1nh \u0111\u1ed3ng l\u00faa m\u1ef3 ph\u00eda b\u00ean ph\u1ea3i. M\u1ed9t \u0111\u00e1m s\u01b0\u01a1ng m\u00f9 che ph\u1ee7 v\u00e0 h\u1ecd nghe th\u1ea5y \u00e2m thanh k\u1ef3 l\u1ea1 r\u00edt l\u00ean. Ti\u1ebfp \u0111\u00f3, sau l\u01b0ng h\u1ecd m\u1ed9t c\u01a1n l\u1ed1c n\u1ed5i l\u00ean v\u1edbi s\u1ee9c gi\u00f3 m\u1ea1nh \u0111\u1ebfn m\u1ee9c kh\u00f3 kh\u0103n l\u1eafm h\u1ecd m\u1edbi \u0111\u1ee9ng v\u1eefng \u0111\u01b0\u1ee3c. M\u00e1i t\u00f3c Harri t\u1eadp trung nhi\u1ec1u \u0111i\u1ec7n t\u00edch n\u00ean d\u1ef1ng ng\u01b0\u1ee3c h\u1ebft l\u00ean. V\u00e0 c\u0169ng \u0111\u1ed9t nhi\u00ean, gi\u00f3 xo\u00e1y gi\u1ea3m h\u1eb3n r\u1ed3i bi\u1ebfn m\u1ea5t. S\u01b0\u01a1ng m\u00f9 tan \u0111i, c\u00f2n l\u1ea1i hai ng\u01b0\u1eddi \u0111\u1ee9ng \u1edf trung t\u00e2m m\u1ed9t v\u00f2ng tr\u00f2n gi\u1eefa nh\u1eefng b\u00f4ng l\u00faa ng\u1ea3 r\u1ea1p.<\/p>\n\n\n\n
Hi\u1ec7n v\u1eadt b\u1eb1ng h\u1ee3p kim nh\u00f4m d\u00e0i 20cm, t\u00ecm \u0111\u01b0\u1ee3c \u1edf Auid, Romania<\/p>\n\n\n\n
M\u1ed9t nh\u00f3m nh\u00e0 khoa h\u1ecdc Nh\u1eadt B\u1ea3n do gi\u00e1o s\u01b0 Ioshikhiko Oshuki \u0111\u1ee9ng \u0111\u1ea7u \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh l\u1ea1i gi\u1ea3 thuy\u1ebft tr\u00ean c\u1ee7a Miden. V\u00e0o th\u00e1ng 6\/1991, h\u1ecd th\u00f4ng b\u00e1o \u0111\u00e3 l\u00e0m \u0111\u01b0\u1ee3c m\u1ed9t th\u00ed nghi\u1ec7m, trong \u0111\u00f3 c\u00f3 \u0111\u1eb7t c\u00e1c qu\u1ea3 c\u1ea7u nh\u1ecf \u0111\u1ec3 ki\u1ec3m tra s\u1ef1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c plasma (kh\u00f4ng kh\u00ed b\u1ecb ion h\u00f3a) do truy\u1ec1n \u0111i\u1ec7n t\u1eeb v\u00e0o kh\u00f4ng kh\u00ed. Khi ti\u1ebfp x\u00fac v\u1edbi nh\u1eefng chi\u1ebfc \u0111\u0129a ph\u1ee7 m\u1ed9t l\u1edbp b\u1ed9t nh\u00f4m, c\u00e1c qu\u1ea3 c\u1ea7u n\u00e0y t\u1ea1o n\u00ean nh\u1eefng h\u00ecnh tr\u00f2n gi\u1ed1ng nh\u01b0 \u0111\u00e3 xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1nh \u0111\u1ed3ng.<\/p>\n\n\n\n
Ti\u1ebfn s\u0129 Miden c\u00f2n g\u1eafn nh\u1eefng v\u00f2ng tr\u00f2n k\u1ef3 l\u1ea1 tr\u00ean c\u00e1nh \u0111\u1ed3ng n\u00e0y v\u1edbi t\u1eadp qu\u00e1n xa x\u01b0a c\u1ee7a con ng\u01b0\u1eddi. Trong cu\u1ed1n “N\u1eef th\u1ea7n \u0111\u1ea5t\u201d c\u1ee7a m\u00ecnh, \u00f4ng \u0111\u01b0a ra gi\u1ea3 thuy\u1ebft cho r\u1eb1ng: Nh\u1eefng b\u1ee9c h\u1ecda n\u1ed5i ti\u1ebfng tr\u00ean c\u00e1c ch\u00e9n b\u00e1t, nh\u1eefng hoa v\u0103n r\u1eafc r\u1ed1i hay nh\u1eefng \u0111\u1ed3 trang s\u1ee9c h\u00ecnh kh\u1ed1i l\u00e0 t\u01b0\u1ee3ng tr\u01b0ng cho nh\u1eefng lu\u1ed3ng gi\u00f3 g\u1eafn v\u1edbi quan ni\u1ec7m t\u1eeb th\u1eddi trung c\u1ed5 v\u1ec1 N\u1eef th\u1ea7n sinh s\u00f4i. R\u1ea5t c\u00f3 th\u1ec3 nh\u1eefng t\u1eadp qu\u00e1n n\u00e0y xu\u1ea5t hi\u1ec7n trong cu\u1ed9c s\u1ed1ng l\u00e0 do con ng\u01b0\u1eddi \u0111\u00e3 nh\u00ecn th\u1ea5y nh\u1eefng v\u00f2ng tr\u00f2n tr\u00ean c\u00e1nh \u0111\u1ed3ng v\u00e0 \u0111\u00e3 ch\u1ee9ng ki\u1ebfn qu\u00e1 tr\u00ecnh ch\u00fang \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u01b0 th\u1ebf n\u00e0o.<\/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 Ng\u01b0\u1eddi ta g\u1ecdi ch\u00fang \u2013 nh\u1eefng h\u00ecnh tr\u00f2n to nh\u1ecf do l\u00faa \u0111\u1ed5 r\u1ea1p xu\u1ed1ng m\u00e0 th\u00e0nh \u2013 l\u00e0 d\u1ea5u v\u1ebft c\u1ee7a \u0111\u0129a bay, k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u0169 kh\u00ed m\u1edbi, hay th\u1eadm ch\u00ed l\u00e0 m\u1ed9t d\u1ea1ng ghi ch\u00e9p b\u00ed m\u1eadt c\u1ee7a […]<\/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-17014","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\/17014","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=17014"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17014\/revisions"}],"predecessor-version":[{"id":17015,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17014\/revisions\/17015"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=17014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=17014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=17014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}