{"id":17032,"date":"2021-12-07T16:03:10","date_gmt":"2021-12-07T09:03:10","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=17032"},"modified":"2021-12-07T16:03:11","modified_gmt":"2021-12-07T09:03:11","slug":"vi-sao-tru-sat-delhi-khong-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-tru-sat-delhi-khong-gi\/","title":{"rendered":"V\u00cc SAO TR\u1ee4 S\u1eaeT DELHI KH\u00d4NG G\u1ec8?"},"content":{"rendered":"\n

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

C\u1ed9t s\u1eaft 1.600 tu\u1ed5i t\u1ea1i Delhi (\u1ea4n \u0110\u1ed9) t\u1eeb l\u00e2u \u0111\u00e3 n\u1ed5i ti\u1ebfng v\u00ec kh\u00f4ng h\u1ec1 b\u1ecb g\u1ec9 s\u00e9t trong h\u00e0ng ngh\u00ecn n\u0103m qua, b\u1ea5t ch\u1ea5p \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t c\u1ee7a th\u1eddi ti\u1ebft trong v\u00f9ng. C\u00e1c chuy\u00ean gia<\/a> c\u1ee7a Vi\u1ec7n c\u00f4ng ngh\u1ec7 \u1ea4n \u0110\u1ed9 m\u1edbi \u0111\u00e2y ph\u00e1t hi\u1ec7n ra m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng, l\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a s\u1eaft, oxy v\u00e0 hidro, \u0111\u00e3 b\u1ea3o v\u1ec7 cho c\u1ed9t tr\u1ee5 n\u00e0y.<\/p>\n\n\n\n

S\u01a1 \u0111\u1ed3 v\u00f9ng tam gi\u00e1c qu\u1ef7 Bermuda<\/p>\n\n\n\n

C\u1ed9t tr\u1ee5 s\u1eaft \u1edf Delhi cao h\u01a1n 7 m, n\u1eb7ng h\u01a1n 6 t\u1ea5n, \u0111\u01b0\u1ee3c d\u1ef1ng n\u00ean b\u1edfi ho\u00e0ng \u0111\u1ebf Kumara Gupta c\u1ee7a tri\u1ec1u \u0111\u1ea1i Gupta (th\u1ed1ng tr\u1ecb B\u1eafc \u1ea4n v\u00e0o n\u0103m 320-540). C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong kho\u1ea3ng 3 n\u0103m sau khi c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c d\u1ef1ng l\u00ean v\u00e0 k\u1ec3 t\u1eeb \u0111\u00f3, t\u1ed1c \u0111\u1ed9 d\u00e0y l\u00ean r\u1ea5t ch\u1eadm. Sau 1600 n\u0103m, b\u1ec1 d\u00e0y c\u1ee7a n\u00f3 ch\u1ec9 l\u00e0 1\/10mm. M\u00e0ng xu\u1ea5t hi\u1ec7n nh\u1edd s\u1ef1 x\u00fac t\u00e1c c\u1ee7a s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ph\u1ed1t pho trong s\u1eaft, kho\u1ea3ng 1% (trong khi s\u1eaft th\u1eddi nay ch\u1ee9a l\u01b0\u1ee3ng ph\u1ed1t pho kh\u00f4ng qu\u00e1 0,05%).<\/p>\n\n\n\n

L\u01b0\u1ee3ng ph\u1ed1t pho cao nh\u01b0 v\u1eady l\u00e0 h\u1ec7 qu\u1ea3 t\u1eeb m\u1ed9t quy tr\u00ecnh ch\u1ebf t\u1ea1o s\u1eaft \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ng\u01b0\u1eddi \u1ea4n \u0110\u1ed9 c\u1ed5 \u0111\u1ea1i: Tr\u01b0\u1edbc khi qu\u1eb7ng s\u1eaft \u0111\u01b0\u1ee3c \u00e9p th\u00e0nh th\u00e9p, h\u1ecd tr\u1ed9n n\u00f3 v\u1edbi than c\u1ee7i, l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ee9a r\u1ea5t nhi\u1ec1u ph\u1ed1t pho. Trong khi \u0111\u00f3, c\u00e1c l\u00f2 luy\u1ec7n kim hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng \u0111\u00e1 v\u00f4i thay cho than c\u1ee7i \u0111\u1ec3 t\u00e1ch x\u1ec9 qu\u1eb7ng kh\u1ecfi kim lo\u1ea1i. L\u01b0\u1ee3ng kim lo\u1ea1i n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh th\u00e9p. Ch\u00ednh trong qu\u00e1 tr\u00ecnh t\u00e1ch x\u1ec9 qu\u1eb7ng, h\u1ea7u h\u1ebft ph\u1ed1t pho \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf.<\/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 C\u1ed9t s\u1eaft 1.600 tu\u1ed5i t\u1ea1i Delhi (\u1ea4n \u0110\u1ed9) t\u1eeb l\u00e2u \u0111\u00e3 n\u1ed5i ti\u1ebfng v\u00ec kh\u00f4ng h\u1ec1 b\u1ecb g\u1ec9 s\u00e9t trong h\u00e0ng ngh\u00ecn n\u0103m qua, b\u1ea5t ch\u1ea5p \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t c\u1ee7a th\u1eddi ti\u1ebft trong v\u00f9ng. C\u00e1c chuy\u00ean gia c\u1ee7a Vi\u1ec7n c\u00f4ng ngh\u1ec7 […]<\/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-17032","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\/17032","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=17032"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17032\/revisions"}],"predecessor-version":[{"id":17033,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/17032\/revisions\/17033"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=17032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=17032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=17032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}