T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 4 – Arkady Leokum<\/p>\n\n\n\n
Ghe, thuy\u1ec1n \u0111\u00e3 v\u1eady, m\u00e0 ng\u00e0y nay c\u1ea3 nh\u1eefng chi\u1ebfc t\u00e0u chi\u1ebfn, h\u00e0ng kh\u00f4ng m\u1eabu h\u1ea1m c\u0169ng n\u1ed5i l\u1ec1nh b\u1ec1nh tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 t\u1ea1i sao? N\u00f3i chung, v\u1ec1 nguy\u00ean t\u1eafc th\u00ec th\u1ebf n\u00e0y: th\u1ea3 v\u1eadt g\u00ec v\u00e0o ch\u1ea5t l\u1ecfng m\u00e0 n\u00f3 n\u1ed5i l\u00ean \u1ea5y l\u00e0 v\u00ec n\u00f3 b\u1ecb ch\u1ea5t l\u1ecfng \u1ea5y \u0111\u1ea9y l\u00ean, n\u00e2ng l\u00ean. V\u00e0 s\u1ee9c \u0111\u1ea9y c\u1ee7a ch\u1ea5t l\u1ecfng th\u00ec ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi tr\u1ecdng l\u1ef1c (tr\u1ecdng l\u1ef1c l\u00e0 s\u1ee9c h\u00fat, s\u1ee9c k\u00e9o xu\u1ed1ng c\u1ee7a tr\u00e1i \u0111\u1ea5t).<\/p>\n\n\n\n
C\u00e1i khi\u1ebfn cho ghe, t\u00e0u n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 do s\u1ee9c \u0111\u1ea9y (l\u00ean) c\u1ee7a n\u01b0\u1edbc. L\u1ef1c n\u00e0y t\u00e1c \u0111\u1ed9ng v\u00e0o b\u1ea5t c\u1ee9 v\u1eadt n\u00e0o \u0111\u01b0\u1ee3c th\u1ea3 v\u00e0o ch\u1ea5t l\u1ecfng. Mu\u1ed1n th\u1eed xem s\u1ee9c \u0111\u1ea9y c\u1ee7a n\u01b0\u1edbc c\u00f3 m\u1ea1nh hay kh\u00f4ng, b\u1ea1n c\u1ee9 l\u1ea5y m\u1ed9t tr\u00e1i banh nh\u1ea5n v\u00e0o trong n\u01b0\u1edbc l\u00e0 bi\u1ebft li\u1ec1n.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i ch\u1ec9 nh\u1eefng v\u1eadt n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc m\u00e0 ngay c\u1ea3 nh\u1eefng v\u1eadt ch\u00ecm trong n\u01b0\u1edbc c\u0169ng b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi s\u1ee9c \u0111\u1ea9y l\u00ean c\u1ee7a m\u1eb7t n\u01b0\u1edbc. M\u1ed9t t\u1ea3ng \u0111\u00e1, \u1edf tr\u00ean b\u1edd b\u1ea1n v\u00e1c kh\u00f4ng n\u1ed5i nh\u01b0ng th\u1ea3 xu\u1ed1ng n\u01b0\u1edbc th\u00ec b\u1ea1n l\u1ea1i v\u00e1c n\u1ed5i, \u1ea5y l\u00e0 nh\u1edd s\u1ee9c \u0111\u1ea9y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n
S\u1ee9c \u0111\u1ea9y c\u1ee7a ch\u1ea5t l\u1ecfng kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 l\u00e0m cho m\u1ed9t v\u1eadt c\u00f3 th\u1ec3 t\u00edch nh\u1ecf nh\u01b0ng tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn n\u1ed5i l\u00ean \u0111\u01b0\u1ee3c. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t v\u1eadt kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 v\u1eadt \u0111\u00f3 \u201cch\u00ecm\u201d hay \u201cn\u1ed5i\u201d trong ch\u1ea5t l\u1ecfng. Ch\u1eb3ng h\u1ea1n, m\u1ed9t th\u1ecfi s\u1eaft n\u1eb7ng 50kg th\u1ea3 v\u00e0o trong n\u01b0\u1edbc th\u00ec ch\u00ecm nh\u01b0ng m\u1ed9t thanh g\u1ed7 th\u00f4ng n\u1eb7ng 50kg th\u00ec l\u1ea1i n\u1ed5i. M\u1ed9t v\u1eadt \u201cn\u1ed5i\u201d hay \u201cch\u00ecm\u201d trong ch\u1ea5t l\u1ecfng l\u00e0 do t\u1ef7 tr\u1ecdng c\u1ee7a v\u1eadt \u0111\u00f3. N\u1ebfu l\u1ea5y hai v\u1eadt c\u00f3 c\u00f9ng k\u00edch c\u1ee1, m\u1ed9t l\u00e0m b\u1eb1ng th\u00e9p, m\u1ed9t l\u00e0m b\u1eb1ng n\u00fat b\u1ea7n th\u00ec v\u1eadt b\u1eb1ng th\u00e9p n\u1eb7ng h\u01a1n m\u1eb7c d\u00f9 th\u1ec3 t\u00edch c\u1ee7a hai v\u1eadt \u0111\u00f3 b\u1eb1ng nhau (ngh\u0129a l\u00e0 n\u00f3 chi\u1ebfm kho\u1ea3ng kh\u00f4ng gian b\u1eb1ng nhau). S\u1eaft ch\u00ecm v\u00ec t\u1ef7 tr\u1ecdng s\u1eaft l\u1edbn h\u01a1n t\u1ef7 tr\u1ecdng n\u00fat b\u1ea7n.<\/p>\n\n\n\n
Nh\u01b0ng, \u0111\u1ebfn l\u01b0\u1ee3t t\u1ef7 tr\u1ecdng th\u00ec ta l\u1ea1i ph\u1ea3i l\u01b0u \u00fd. T\u1ef7 tr\u1ecdng v\u1eeba t\u00f9y thu\u1ed9c v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng v\u1eeba t\u00f9y thu\u1ed9c v\u00e0o k\u00edch c\u1ee1 (th\u1ec3 t\u00edch). Hai v\u1eadt c\u00f3 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng, v\u1eadt c\u00f3 t\u1ef7 tr\u1ecdng l\u1edbn h\u01a1n ch\u00ednh l\u00e0 v\u1eadt c\u00f3 k\u00edch c\u1ee1 nh\u1ecf h\u01a1n. V\u00e0 ngay ch\u1ea5t l\u1ecfng c\u0169ng c\u00f3 t\u1ef7 tr\u1ecdng kh\u00e1c nhau. N\u1ebfu v\u1eadt c\u00f3 t\u1ef7 tr\u1ecdng l\u1edbn h\u01a1n t\u1ef7 tr\u1ecdng n\u01b0\u1edbc, tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a v\u1eadt l\u1edbn h\u01a1n tr\u1ecdng l\u01b0\u1ee3ng n\u01b0\u1edbc m\u00e0 v\u1eadt \u1ea5y chi\u1ebfm th\u00ec v\u1eadt \u1ea5y s\u1ebd b\u1ecb ch\u00ecm, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i\u2026 th\u00ec n\u1ed5i.<\/p>\n\n\n\n
M\u1ed9t con t\u00e0u c\u00f3 v\u1ecf th\u00e9p v\u00e0 chi\u1ebfm m\u1ed9t kho\u1ea3ng kh\u00f4ng gian l\u1edbn, nh\u01b0ng tr\u1ecdng l\u01b0\u1ee3ng to\u00e0n th\u1ec3 con t\u00e0u \u1ea5y v\u1eabn nh\u1ecf h\u01a1n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a kh\u1ed1i n\u01b0\u1edbc do t\u00e0u \u1ea5y chi\u1ebfm, do \u0111\u00f3, con t\u00e0u n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/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 4 – Arkady Leokum Ghe, thuy\u1ec1n \u0111\u00e3 v\u1eady, m\u00e0 ng\u00e0y nay c\u1ea3 nh\u1eefng chi\u1ebfc t\u00e0u chi\u1ebfn, h\u00e0ng kh\u00f4ng m\u1eabu h\u1ea1m c\u0169ng n\u1ed5i l\u1ec1nh b\u1ec1nh tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 t\u1ea1i sao? N\u00f3i chung, v\u1ec1 nguy\u00ean t\u1eafc th\u00ec th\u1ebf n\u00e0y: th\u1ea3 v\u1eadt g\u00ec v\u00e0o ch\u1ea5t […]<\/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-14451","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\/14451","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=14451"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14451\/revisions"}],"predecessor-version":[{"id":14452,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14451\/revisions\/14452"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}