C\u00e1c nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u lo\u00e0i c\u00e1 voi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u1ea5y ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1 voi trong ph\u1ea1m vi m\u1ea5y c\u00e2y s\u1ed1. H\u1ecd d\u1ef1a v\u00e0o \u0111i\u1ec1u g\u00ec \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c trong bi\u1ec3n c\u1ea3 v\u1edbi s\u00f3ng n\u01b0\u1edbc tung tr\u00e0o kia c\u00f3 hay kh\u00f4ng c\u00f3 c\u00e1 voi nh\u1ec9?<\/p>\n\n\n\n
Ho\u00e1 ra, lo\u00e0i c\u00e1 voi c\u00f3 m\u1ed9t “nh\u01b0\u1ee3c \u0111i\u1ec3m” r\u1ea5t d\u1ec5 l\u00e0m l\u1ed9 m\u00ecnh. C\u00e1 voi tuy sinh s\u1ed1ng trong n\u01b0\u1edbc, nh\u01b0ng v\u1eabn c\u1ea7n th\u1edf oxy trong kh\u00f4ng kh\u00ed b\u1eb1ng ph\u1ed5i. L\u1ed7 m\u0169i c\u1ee7a c\u00e1 voi kh\u00e1c v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c, n\u00f3 kh\u00f4ng c\u00f3 m\u0169i \u1edf b\u00ean ngo\u00e0i, l\u1ed7 m\u0169i m\u1edf ra \u1edf \u0111\u1ec9nh \u0111\u1ea7u gi\u1eefa hai con m\u1eaft. C\u00f3 lo\u00e0i hai l\u1ed7 m\u0169i d\u1ef1a s\u00e1t v\u00e0o nhau, c\u00f3 lo\u00e0i hai l\u1ed7 m\u0169i h\u1ee3p th\u00e0nh m\u1ed9t l\u1ed7. Ph\u1ed5i c\u1ee7a c\u00e1 voi r\u1ea5t l\u1edbn, nh\u01b0 ph\u1ed5i c\u1ee7a c\u00e1 voi xanh n\u1eb7ng kho\u1ea3ng 1500 kg, trong ph\u1ed5i c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c 15000 l\u00edt kh\u00f4ng kh\u00ed. Dung l\u01b0\u1ee3ng ph\u1ed5i l\u1edbn nh\u01b0 v\u1eady r\u1ea5t c\u00f3 l\u1ee3i cho c\u00e1 voi, c\u00f3 th\u1ec3 gi\u00fap cho ch\u00fang kh\u00f4ng ph\u1ea3i th\u01b0\u1eddng xuy\u00ean n\u1ed5i l\u00ean m\u1eb7t bi\u1ec3n \u0111\u1ec3 h\u00edt th\u1edf kh\u00f4ng kh\u00ed n\u1eefa.<\/p>\n\n\n\n
Nh\u01b0ng th\u1eddi gian l\u1eb7n d\u01b0\u1edbi n\u01b0\u1edbc c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 d\u00e0i. Th\u01b0\u1eddng l\u00e0 sau m\u01b0\u1eddi m\u1ea5y ph\u00fat c\u00e1 voi l\u1ea1i ph\u1ea3i ngoi l\u00ean m\u1eb7t n\u01b0\u1edbc \u0111\u1ec3 l\u1ea5y kh\u00f4ng kh\u00ed. Khi mu\u1ed1n thay \u0111\u1ed5i kh\u00ed, c\u00e1 voi tr\u01b0\u1edbc h\u1ebft ph\u1ea3i th\u1ea3i m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed th\u1ea3i trong ph\u1ed5i ra. Do \u00e1p l\u1ef1c l\u1edbn n\u00ean khi phun kh\u00ed th\u01b0\u1eddng ph\u00e1t ra \u00e2m thanh r\u1ea5t to, c\u00f3 l\u00fac l\u1ea1i gi\u1ed1ng nh\u01b0 ti\u1ebfng c\u00f2i c\u1ee7a t\u00e0u ho\u1ea3. Khi lu\u1ed3ng kh\u00ed m\u1ea1nh b\u1eadt ra kh\u1ecfi l\u1ed7 m\u0169i, l\u00e0m b\u1eafn c\u1ea3 n\u01b0\u1edbc bi\u1ec3n l\u00ean kh\u00f4ng trung, tr\u00ean m\u1eb7t bi\u1ec3n m\u00e0u xanh li\u1ec1n xu\u1ea5t hi\u1ec7n su\u1ed1i phun t\u1eeb d\u01b0\u1edbi bi\u1ec3n l\u00ean. \u1edf v\u00f9ng bi\u1ec3n l\u1ea1nh gi\u00e1, do kh\u00f4ng kh\u00ed \u1edf \u0111\u00f3 l\u1ea1nh h\u01a1n kh\u00f4ng kh\u00ed trong ph\u1ed5i, n\u00ean kh\u00f4ng kh\u00ed \u1ea9m \u01b0\u1edbt trong ph\u1ed5i th\u1edf ra g\u1eb7p l\u1ea1nh s\u1ebd ng\u01b0ng \u0111\u1ecdng th\u00e0nh nh\u1eefng gi\u1ecdt n\u01b0\u1edbc nh\u1ecf, c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh su\u1ed1i phun. Khi c\u00e1 voi \u1edf d\u01b0\u1edbi n\u01b0\u1edbc s\u00e2u, kh\u00f4ng kh\u00ed trong ph\u1ed5i b\u1ecb n\u00e9n r\u1ea5t m\u1ea1nh, s\u1ef1 b\u1ed1c h\u01a1i khi b\u1ecb n\u00e9n ch\u1eb7t c\u00f3 s\u1ee9c khu\u1ebfch t\u00e1n n\u00ean c\u0169ng t\u1ea1o th\u00e0nh su\u1ed1i phun.<\/p>\n\n\n\n
\u0110\u1ed9 cao, h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c c\u1ed9t n\u01b0\u1edbc m\u00e0 c\u00e1 voi phun ra kh\u00f4ng gi\u1ed1ng nhau, v\u00ed d\u1ee5 n\u01b0\u1edbc m\u00e0 c\u00e1 voi xanh phun c\u00f3 th\u1ec3 cao 9 ~ 12 m, quan s\u00e1t t\u1eeb xa, kh\u00f4ng nh\u1eefng c\u00f3 th\u1ec3 c\u0103n c\u1ee9 v\u00e0o c\u1ed9t n\u01b0\u1edbc phun \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1 voi m\u00e0 c\u00f2n c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c lo\u00e0i c\u00e1 voi v\u00e0 k\u00edch c\u1ee1 c\u1ee7a con c\u00e1 voi \u0111\u00f3 n\u1eefa.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1c nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u lo\u00e0i c\u00e1 voi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u1ea5y ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1 voi trong ph\u1ea1m vi m\u1ea5y c\u00e2y s\u1ed1. H\u1ecd d\u1ef1a v\u00e0o \u0111i\u1ec1u g\u00ec \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c trong bi\u1ec3n c\u1ea3 v\u1edbi s\u00f3ng n\u01b0\u1edbc tung tr\u00e0o kia c\u00f3 hay kh\u00f4ng c\u00f3 c\u00e1 voi nh\u1ec9? Ho\u00e1 ra, lo\u00e0i c\u00e1 voi c\u00f3 […]<\/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":[15,10],"tags":[],"class_list":["post-8653","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8653","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=8653"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8653\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}