T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng t\u00ecm ki\u1ebfm h\u00f3a \u0111\u01a1n \u0111i ch\u1ee3 c\u1ee7a m\u1ed9t con kh\u1ee7ng long tay d\u00e0i, ch\u00fang ta c\u00f3 l\u1ebd \u00edt c\u00f3 hy v\u1ecdng hi\u1ec3u \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c t\u1ea1i sao m\u1ed9t con qu\u00e1i v\u1eadt n\u1eb7ng 50 t\u1ea5n, d\u00e0i h\u01a1n 20m c\u00f3 th\u1ec3 t\u1ef1 \u0103n no \u0111\u01b0\u1ee3c. Nh\u01b0ng ta c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n v\u00e0i ph\u1ecfng \u0111o\u00e1n b\u1eb1ng vi\u1ec7c gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng nh\u1eefng quy h\u00f3a h\u1ecdc hi\u1ec7n t\u1ea1i c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng c\u00e1ch \u0111\u00e2y 65 tri\u1ec7u n\u0103m. Kh\u1ee7ng long c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 kh\u00e1 gi\u1ed1ng so v\u1edbi ch\u00fang ta: nh\u1eefng \u0111\u1ed9ng c\u01a1 nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng b\u1edfi n\u0103ng l\u01b0\u1ee3ng t\u1eeb th\u1ee9c \u0103n.<\/p>\n\n\n\n
\u0110\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng s\u01a1, ch\u00fang ta h\u00e3y chia con kh\u1ee7ng long kh\u1ed5ng l\u1ed3 th\u00e0nh nhi\u1ec1u ph\u1ea7n nh\u01b0 nh\u1eefng sinh v\u1eadt hi\u1ec7n \u0111\u1ea1i ch\u1eb3ng h\u1ea1n voi v\u00e0 gi\u1ea3 \u0111\u1ecbnh l\u00e0 l\u01b0\u1ee3ng th\u1ee9c \u0103n m\u00e0 n\u00f3 ti\u00eau th\u1ee5 c\u0169ng c\u00f3 t\u1ec9 l\u1ec7 t\u01b0\u01a1ng \u1ee9ng. Voi \u0103n g\u1ea7n 160 kg, v\u1eady v\u1edbi m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn h\u01a1n kho\u1ea3ng 16 l\u1ea7n, kh\u1ee7ng long tay d\u00e0i s\u1ebd ph\u1ea3i nhai h\u1ebft t\u1edbi 2 t\u1ea5n r\u01b0\u1ee1i th\u1ef1c v\u1eadt m\u1ed9t ng\u00e0y. Th\u1ef1c t\u1ebf th\u00ec con s\u1ed1 s\u1ebd nh\u1ecf h\u01a1n m\u1ed9t n\u1eeda. Th\u1ee9 nh\u1ea5t, nh\u1eefng nghi\u00ean c\u1ee9u chi ti\u1ebft tr\u00ean \u0111\u1ed9ng v\u1eadt hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 cho th\u1ea5y r\u1eb1ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9ng v\u1eadt t\u1ec9 l\u1ec7 v\u1edbi \u0111\u1ed9 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng theo lu\u1ef9 th\u1eeba 0,75 (m0,75), cho n\u00ean kh\u1ee7ng long tay d\u00e0i ch\u1ec9 c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng th\u1ee9c \u0103n g\u1ea5p t\u00e1m l\u1ea7n voi (160,75 = 8). Th\u1ee9 hai v\u00e0 quan tr\u1ecdng h\u01a1n l\u00e0 kh\u1ee7ng long tay d\u00e0i c\u00f3 s\u1ef1 trao \u0111\u1ed5i ch\u1ea5t gi\u1ed1ng th\u1eb1n l\u1eb1n h\u01a1n. Ki\u1ec3u chuy\u1ec3n h\u00f3a n\u00e0y \u0111\u1ed1t n\u0103ng l\u01b0\u1ee3ng \u1edf t\u1ec9 l\u1ec7 th\u1ea5p h\u01a1n m\u1ed9t ph\u1ea7n m\u01b0\u1eddi so v\u1edbi \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa m\u00e1u n\u00f3ng. V\u00ec v\u1eady, b\u1ea5t ch\u1ea5p th\u00e2n h\u00ecnh kh\u1ed5ng l\u1ed3, kh\u1ee7ng long tay d\u00e0i c\u0169ng c\u00f3 th\u1ec3 s\u1ebd s\u1ed1ng \u0111\u01b0\u1ee3c khi ch\u1ec9 nhai m\u1ed9t l\u01b0\u1ee3ng th\u1ee9c \u0103n b\u1eb1ng v\u1edbi voi, v\u00e0 c\u00f3 th\u1ec3 l\u00e0 nh\u1ecf h\u01a1n n\u1eefa, n\u1ebfu khi x\u01b0a c\u00f3 m\u1ed9t lo\u1ea1i th\u1ef1c v\u1eadt cung c\u1ea5p nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng tr\u00ean m\u1ed7i kg h\u01a1n so v\u1edbi c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt ng\u00e0y nay.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 12 – Arkady Leokum N\u1ebfu kh\u00f4ng t\u00ecm ki\u1ebfm h\u00f3a \u0111\u01a1n \u0111i ch\u1ee3 c\u1ee7a m\u1ed9t con kh\u1ee7ng long tay d\u00e0i, ch\u00fang ta c\u00f3 l\u1ebd \u00edt c\u00f3 hy v\u1ecdng hi\u1ec3u \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c t\u1ea1i sao m\u1ed9t con qu\u00e1i v\u1eadt n\u1eb7ng 50 t\u1ea5n, d\u00e0i h\u01a1n 20m […]<\/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],"tags":[],"class_list":["post-16229","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16229","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=16229"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16229\/revisions"}],"predecessor-version":[{"id":16230,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/16229\/revisions\/16230"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=16229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=16229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=16229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}