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
Ta \u0111\u00e3 bi\u1ebft th\u00e2n th\u1ec3 ta kh\u00f4ng \u0111\u1ed1i x\u1ee9ng (theo chi\u1ec1u d\u1ecdc). Th\u1ebf t\u1ea5t ta ph\u1ea3i nghi\u00eang (m\u1ea5t th\u0103ng b\u1eb1ng) v\u1ec1 ph\u00eda y\u1ebfu h\u01a1n, ng\u1eafn h\u01a1n (c\u1eb3ng). Th\u1ebf m\u00e0 ta v\u1eabn \u0111\u1ee9ng th\u1eb3ng \u0111\u01b0\u1ee3c v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c th\u0103ng b\u1eb1ng khi di chuy\u1ec3n. Gi\u1eef \u0111\u01b0\u1ee3c th\u0103ng b\u1eb1ng khi \u0111\u1ee9ng th\u1eb3ng v\u00e0 khi \u0111i l\u00e0 m\u1ed9t trong nh\u1eefng x\u1ea3o thu\u1eadt k\u1ef3 di\u1ec7u m\u00e0 ta ph\u1ea3i h\u1ecdc t\u1eadp<\/a> m\u1edbi l\u00e0m \u0111\u01b0\u1ee3c. V\u00e0, may thay, ta l\u1ea1i c\u00f3 th\u1ec3 h\u1ecdc t\u1eadp<\/a> \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n N\u1ebfu c\u00f3 m\u1ed9t v\u1ecb kh\u00e1ch thu\u1ed9c m\u1ed9t h\u00e0nh tinh kh\u00e1c, v\u00e0 v\u1ecb kh\u00e1c n\u00e0y thu\u1ed9c lo\u1ea1i di chuy\u1ec3n b\u1eb1ng t\u1ee9 chi \u0111\u1ebfn th\u0103m ch\u00fang ta, ch\u1eafc h\u1eb3n v\u1ecb kh\u00e1ch \u1ea5y s\u1ebd ph\u1ea3i kinh ng\u1ea1c khi th\u1ea5y ch\u00fang ta c\u00f3 th\u1ec3 \u0111i \u0111\u1ee9ng b\u1eb1ng hai ch\u00e2n m\u00e0 kh\u00f4ng b\u1ecb nghi\u00eang ng\u1ea3. N\u1ebfu v\u1ecb kh\u00e1ch \u1ea5y th\u1eed c\u1ed1 b\u1eaft ch\u01b0\u1edbc, t\u1eadp \u0111i \u0111\u1ee9ng nh\u01b0 ch\u00fang ta th\u00ec ph\u1ea3i m\u1ea5t m\u1ed9t th\u1eddi gian \u0111\u00e1ng k\u1ec3, \u00edt ra c\u0169ng b\u1eb1ng kho\u1ea3ng th\u1eddi gian ch\u00ednh ch\u00fang ta ph\u1ea3i b\u1ecf ra \u0111\u1ec3 t\u1eadp \u0111i, \u0111\u1ee9ng th\u1eb3ng, v\u1ecb kh\u00e1ch \u1ea5y m\u1edbi c\u00f3 th\u1ec3 \u0111i \u0111\u1ee9ng \u0111\u01b0\u1ee3c nh\u01b0 ch\u00fang ta. V\u1eady, ta t\u1eadp gi\u1eef th\u0103ng b\u1eb1ng c\u01a1 th\u1ec3 h\u1ed3i n\u00e0o v\u1eady? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 h\u1ed3i ta c\u00f2n nh\u1ecf x\u00edu. L\u00fac \u0111\u1ea7u ta c\u0169ng b\u00f2 – di chuy\u1ec3n b\u1eb1ng t\u1ee9 chi – r\u1ed3i m\u1edbi t\u1eadp \u0111\u1ee9ng, t\u1eadp \u0111i.<\/p>\n\n\n\n Khi \u0111\u1ee9ng, ta th\u01b0\u1eddng xuy\u00ean ph\u1ea3i gi\u1eef th\u0103ng b\u1eb1ng c\u01a1 th\u1ec3 m\u00e0 \u0111\u00e2u c\u00f3 \u0111\u1ec3 \u00fd. Khi \u0111i, m\u1ed9t ch\u00e2n \u0111\u1ee9ng y\u00ean m\u1ed9t ch\u00e2n di chuy\u1ec3n, ta \u0111\u00e3 \u0111\u00e8 tr\u00ean c\u00e1c kh\u1edbp x\u01b0\u01a1ng, v\u00e0 c\u00e1c b\u1eafp th\u1ecbt c\u1ee7a ta \u201cra l\u1ec7nh\u201d cho c\u01a1 th\u1ec3 c\u1ee7a ta ph\u1ea3i th\u1ebf n\u00e0y, ph\u1ea3i th\u1ebf kia\u2026 V\u1eady ta \u0111\u00e2u c\u00f3 bi\u1ebft. Khi \u0111\u1ee9ng im, ta \u0111\u1eebng t\u01b0\u1edfng l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c b\u1eafp th\u1ecbt c\u1ee7a ta \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n, ngh\u1ec9 ng\u01a1i c\u1ea3 \u0111\u00e2u. Tr\u00e1i l\u1ea1i, trong l\u00fac ta t\u01b0\u1edfng nh\u01b0 ta \u0111\u1ee9ng im th\u00ec c\u00f3 t\u1edbi 300 b\u1eafp th\u1ecbt c\u1ee7a ta ph\u1ea3i l\u00e0m vi\u1ec7c c\u1eadt l\u1ef1c. B\u1edfi v\u1eady ta m\u1edbi hi\u1ec3u ch\u1ec9 \u0111\u1ee9ng im th\u00f4i ta c\u0169ng \u0111\u00e3 th\u1ea5y m\u1ec7t r\u1ed3i. C\u00f3 th\u1ec3 n\u00f3i c\u00e1c b\u1eafp th\u1ecbt c\u1ee7a ta l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c. Th\u1ef1c ra, \u0111\u1ee9ng c\u0169ng l\u00e0 l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n Khi \u0111i, ch\u1eb3ng nh\u1eefng ta ph\u1ea3i th\u1ef1c hi\u1ec7n x\u1ea3o thu\u1eadt gi\u1eef th\u0103ng b\u1eb1ng m\u00e0 ta c\u00f2n s\u1eed d\u1ee5ng hai l\u1ef1c t\u1ef1 nhi\u00ean kh\u00e1c \u0111\u1ec3 gi\u00fap ch\u00fang ta n\u1eefa. L\u1ef1c th\u1ee9 nh\u1ea5t l\u00e0 \u00e1p l\u1ef1c c\u1ee7a kh\u00f4ng kh\u00ed. X\u01b0\u01a1ng b\u1eafp \u0111\u00f9i c\u1ee7a ch\u00fang ta v\u1eeba kh\u1edbp v\u1eeba kh\u00edt v\u1edbi x\u01b0\u01a1ng h\u00f4ng \u0111\u1ebfn n\u1ed7i n\u00f3 t\u1ea1o ra m\u1ed9t k\u1ebd ch\u00e2n kh\u00f4ng (vacuum). \u00c1p l\u1ef1c kh\u00f4ng kh\u00ed tr\u00ean \u0111\u00f4i c\u1eb3ng s\u1ebd gi\u00fap \u0111\u1ec3 gi\u1eef cho c\u00e1c kh\u1edbp \u0111\u00f3 \u0111\u01b0\u1ee3c an to\u00e0n. Ch\u00ednh \u00e1p l\u1ef1c kh\u00ed n\u00e0y c\u0169ng l\u00e0m cho c\u1eb3ng ch\u00e2n tr\u00ean l\u1ee7ng l\u1eb3ng v\u00e0o th\u00e2n m\u00e0 kh\u00f4ng t\u1ea1o ra m\u1ed9t tr\u1ecdng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u00e2n. Lo\u1ea1i l\u1ef1c t\u1ef1 nhi\u00ean th\u1ee9 hai ta v\u1eadn d\u1ee5ng khi \u0111i b\u1ed9 l\u00e0 tr\u1ecdng l\u1ef1c hay l\u00e0 s\u1ee9c k\u00e9o xu\u1ed1ng c\u1ee7a tr\u00e1i \u0111\u1ea5t. Khi b\u1eafp th\u1ecbt n\u00e2ng m\u1ed9t ch\u00e2n l\u00ean (khi b\u01b0\u1edbc \u0111i) th\u00ec \u0111\u1ed3ng th\u1eddi l\u1ea1i c\u00f3 m\u1ed9t l\u1ef1c kh\u00e1c k\u00e9o ch\u00e2n \u1ea5y xu\u1ed1ng v\u00e0 l\u00e0m cho ch\u00e2n \u0111\u00f3 l\u1ee7ng l\u1eb3ng nh\u01b0 qu\u1ea3 l\u1eafc \u0111\u1ed3ng h\u1ed3, nh\u1edd \u0111\u00f3 s\u1ef1 v\u1eadn h\u00e0nh c\u1ee7a ch\u00e2n \u0111\u01b0\u1ee3c nh\u1eb9 v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n B\u1ea1n h\u00e3y nh\u00ecn m\u1ed9t ng\u01b0\u1eddi l\u00e0m xi\u1ebfc \u0111i d\u00e2y v\u00e0 gi\u1eef th\u0103ng b\u1eb1ng xem. Th\u1eadt ra m\u1ed7i ng\u00e0y ta \u0111\u1ec1u \u0111i d\u00e2y c\u1ea3, c\u00f3 \u0111i\u1ec1u l\u00e0 d\u00e2y th\u00ec \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 x\u1ea3o thu\u1eadt cao h\u01a1n \u0111i b\u1ed9 ch\u1ee9 v\u1ec1 c\u0103n b\u1ea3n c\u0169ng ch\u1ec9 l\u00e0 gi\u1eef th\u0103ng b\u1eb1ng th\u00e2n th\u1ec3 nh\u01b0 \u0111i b\u1ed9 m\u00e0 th\u00f4i. N\u1ebfu mu\u1ed1n, b\u1ea1n c\u1ee9 t\u1eadp luy\u1ec7n, b\u1ea1n c\u0169ng s\u1ebd \u0111i d\u00e2y \u0111\u01b0\u1ee3c. T\u1ea5t nhi\u00ean, t\u1eadp \u0111i d\u00e2y \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1eadp luy\u1ec7n c\u00f4ng phu, l\u00e2u d\u00e0i h\u01a1n.<\/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 Ta \u0111\u00e3 bi\u1ebft th\u00e2n th\u1ec3 ta kh\u00f4ng \u0111\u1ed1i x\u1ee9ng (theo chi\u1ec1u d\u1ecdc). Th\u1ebf t\u1ea5t ta ph\u1ea3i nghi\u00eang (m\u1ea5t th\u0103ng b\u1eb1ng) v\u1ec1 ph\u00eda y\u1ebfu h\u01a1n, ng\u1eafn h\u01a1n (c\u1eb3ng). Th\u1ebf m\u00e0 ta v\u1eabn \u0111\u1ee9ng th\u1eb3ng \u0111\u01b0\u1ee3c v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c th\u0103ng b\u1eb1ng […]<\/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-14329","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\/14329","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=14329"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14329\/revisions"}],"predecessor-version":[{"id":14330,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14329\/revisions\/14330"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}