T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 – Arkady Leokum thi\u00ean nhi\u00ean l\u00e0 m\u1ed9t \u201c\u00f4ng ch\u1ee7 l\u00f2 n\u01b0\u1edbng b\u00e1nh\u201d. Ru\u1ed9t \u0111\u1ecba c\u1ea7u l\u00e0 c\u00e1i l\u00f2 c\u1ee7a \u201c\u1ed5ng\u201d. t\u1eeb h\u00e0ng ng\u00e0n n\u0103m tr\u01b0\u1edbc, \u201c\u1ed5ng\u201d \u0111\u00e3 cho ra l\u00f2 nh\u1eefng kh\u1ed1i \u0111\u00e1 n\u00f3ng ch\u1ea3y. V\u00e0 trong c\u00e1i l\u00f2 c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t cao c\u1ef1 k\u1ef3 n\u00e0y, \u201c\u1ed5ng\u201d \u0111\u00e3 n\u01b0\u1edbng \u0111\u00e1 v\u00f4i th\u00e0nh \u0111\u00e1 c\u1ea9m th\u1ea1ch. trong d\u1ea1ng tinh khi\u1ebft nh\u1ea5t, c\u1ea9m th\u1ea1ch c\u00f3 m\u00e0u tr\u1eafng tinh, tr\u1eafng mu\u1ed1t. Nh\u01b0ng n\u1ebfu kh\u00f4ng tinh thi\u1ebft, c\u1ea9m th\u1ea1ch c\u0169ng kh\u00f4ng v\u00ec th\u1ebf m\u00e0 k\u00e9m gi\u00e1 tr\u1ecb, tr\u1edf th\u00e0nh \u0111\u1ed3 b\u1ecf, v\u00ec nh\u1eefng t\u1ea1p ch\u1ea5t tr\u1ed9n trong c\u1ea9m th\u1ea1ch l\u00e0m cho c\u1ea9m th\u1ea1ch n\u1ed5i v\u00e2n m\u00e0u \u0111\u1ecf, xanh, n\u00e2u, v\u00e0ng ho\u1eb7c l\u1ed1m \u0111\u1ed1m, nom l\u1ea1i c\u00e0ng \u0111\u1eb9p. Nh\u1eefng tinh th\u1ec3 m\u00e0u n\u1eb1m l\u1eabn trong c\u1ea9m th\u1ea1ch \u00e1nh l\u00ean d\u01b0\u1edbi \u00e1nh s\u00e1ng nom r\u1ea5t \u201cb\u1eaft m\u1eaft\u201d. \u0111\u00f4i khi m\u1ed9t v\u00e0i \u0111\u1ecba khai l\u1eabn trong c\u1ea9m th\u1ea1ch c\u00e0ng khi\u1ebfn cho c\u1ea9m th\u1ea1ch \u0111\u1eb9p h\u01a1n.<\/p>\n\n\n\n
C\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u00e1 \u0111\u01b0\u1ee3c \u0111em m\u00e0i nh\u1eb5n, \u0111\u00e1nh b\u00f3ng v\u00e0 d\u00f9ng trong c\u00e1c c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1 granite, \u0111\u00e1 m\u00e3 n\u00e3o, \u0111\u00e1 \u201cporphyr\u201d c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea9m th\u1ea1ch. tuy nhi\u00ean, c\u1ea9m th\u1ea1ch th\u1ee9 thi\u1ec7t ph\u1ea3i l\u00e0 \u0111\u00e1 v\u00f4i k\u1ebft tinh t\u1ef1 nhi\u00ean.<\/p>\n\n\n\n
Ng\u01b0\u1eddi ta d\u00f9ng nh\u1eefng d\u1ee5ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 khai th\u00e1c \u0111\u00e1 c\u1ea9m th\u1ea1ch g\u1ecdi l\u00e0 \u201cchanneler\u201d (c\u00e1i b\u00e0o soi). D\u00f9ng b\u00e0o n\u00e0y x\u1ebb nh\u1eefng r\u00e3nh s\u00e2u t\u1eeb 2,5m \u0111\u1ebfn 3m v\u00e0 d\u00e0i 18m \u0111\u1ebfn 25m, r\u1ed3i nh\u1eefng kh\u1ed1i \u0111\u00e1 n\u00e0y \u0111\u01b0\u1ee3c nh\u1eefng c\u1ea7n tr\u1ee5c l\u1edbn tr\u1ee5c l\u00ean m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. t\u1ea5t nhi\u00ean l\u00e0 kh\u00f4ng th\u1ec3 d\u00f9ng \u201cc\u1ed1t m\u00ecn\u201d \u0111\u1ec3 khai th\u00e1c \u0111\u00e1 c\u1ea9m th\u1ea1ch nh\u01b0 khai th\u00e1c \u0111\u00e1 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
Kh\u1ed1i c\u1ea9m th\u1ea1ch tr\u1ee5c t\u1eeb d\u01b0\u1edbi m\u1ecf l\u00ean s\u1ebd \u0111\u01b0\u1ee3c nh\u1eefng c\u00e1i c\u01b0a kh\u00f4ng c\u00f3 r\u0103ng v\u00e0 tia n\u01b0\u1edbc r\u1ea5t m\u1ea1nh c\u00f3 l\u1ed9n c\u00e1t x\u1ebb ra th\u00e0nh t\u1eebng phi\u1ebfn theo k\u00edch c\u1ee1 mong mu\u1ed1n. \u0111\u00f4i khi ng\u01b0\u1eddi ta d\u00f9ng c\u01b0a l\u00e0m b\u1eb1ng nh\u1eefng s\u1ee3i d\u00e2y th\u00e9p thay v\u00ec c\u01b0a b\u1eb1ng l\u01b0\u1ee1i c\u01b0a l\u00e0 m\u1ed9t b\u1ea3n th\u00e9p. Nh\u1eefng phi\u1ebfn c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u01b0a l\u00ean b\u00e0n \u0111\u00e1nh b\u00f3ng. tr\u01b0\u1edbc h\u1ebft, phi\u1ebfn \u0111\u00e1 \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o m\u1ed9t b\u00e0n xoay \u0111\u1ec3 cho n\u01b0\u1edbc v\u00e0 c\u00e1t ch\u00e0 l\u00e0m cho b\u1eb1ng ph\u1eb3ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i m\u00e1y kh\u00e1c ch\u00e0 b\u00f3ng l\u1ea1i.<\/p>\n\n\n\n
L\u1ea7n ch\u00e0 b\u00f3ng cu\u1ed1i c\u00f9ng, ng\u01b0\u1eddi ta tr\u1ea3i b\u1ed9t h\u1ed7n h\u1ee3p oxid thi\u1ebfc v\u00e0 v\u00e0 acid oxalic l\u00ean m\u1eb7t \u0111\u00e1 \u0111\u1ec3 l\u00e0m \u201cv\u1eadt \u0111\u1ec7m\u201d r\u1ed3i cho m\u00e1y ch\u00e0 l\u00ean.<\/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 2 – Arkady Leokum thi\u00ean nhi\u00ean l\u00e0 m\u1ed9t \u201c\u00f4ng ch\u1ee7 l\u00f2 n\u01b0\u1edbng b\u00e1nh\u201d. Ru\u1ed9t \u0111\u1ecba c\u1ea7u l\u00e0 c\u00e1i l\u00f2 c\u1ee7a \u201c\u1ed5ng\u201d. t\u1eeb h\u00e0ng ng\u00e0n n\u0103m tr\u01b0\u1edbc, \u201c\u1ed5ng\u201d \u0111\u00e3 cho ra l\u00f2 nh\u1eefng kh\u1ed1i \u0111\u00e1 n\u00f3ng ch\u1ea3y. V\u00e0 trong c\u00e1i l\u00f2 c\u00f3 nhi\u1ec7t \u0111\u1ed9 […]<\/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-13748","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\/13748","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=13748"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13748\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}