T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 7 – Arkady Leokum<\/p>\n\n\n\n
Khi nhi\u1ec7t \u0111\u1ed9 kh\u00ed tr\u1eddi xu\u1ed1ng t\u1edbi 00C, n\u01b0\u1edbc \u0103n ch\u1ee9a trong chum v\u1ea1i s\u1ebd b\u1ecb \u0111\u00f3ng b\u0103ng, nh\u01b0ng n\u01b0\u1edbc trong v\u1ea1i d\u01b0a \u01b0\u1edbp mu\u1ed1i, v\u1ea1i d\u01b0a l\u1ea1i kh\u00f4ng \u0111\u00f3ng b\u0103ng. T\u1ea1i sao v\u1eady?<\/p>\n\n\n\n
V\u1ed1n l\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng b\u0103ng c\u1ee7a n\u01b0\u1edbc c\u00f3 pha mu\u1ed1i th\u1ea5p, l\u01b0\u1ee3ng mu\u1ed1i c\u00e0ng nhi\u1ec1u, nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng b\u0103ng c\u00e0ng th\u1ea5p. H\u00e0m l\u01b0\u1ee3ng mu\u1ed1i trong 1000g n\u01b0\u1edbc bi\u1ec3n l\u00e0 27g; theo th\u00ed nghi\u1ec7m, nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng b\u0103ng kho\u1ea3ng -1,90C, ch\u1ec9 c\u1ea7n nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc bi\u1ec3n gi\u1ea3m xu\u1ed1ng th\u1ea5p h\u01a1n -1,90C, n\u01b0\u1edbc bi\u1ec3n s\u1ebd \u0111\u00f3ng b\u0103ng. Do \u0111\u00f3, v\u00f9ng \u0111\u00f3ng b\u0103ng c\u1ee7a bi\u1ec3n l\u00e0 \u1edf v\u00f9ng v\u0129 \u0111\u1ed9 cao s\u00e1t g\u1ea7n hai c\u1ef1c.<\/p>\n\n\n\n
Theo th\u00ed nghi\u1ec7m, nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng b\u0103ng c\u1ee7a bi\u1ec3n tr\u00ean th\u1ebf gi\u1edbi t\u1eeb 00C \u0111\u1ebfn -20C, bi\u1ec3n v\u00f9ng ven \u0111\u1ea1i l\u1ee5c ho\u1eb7c trong \u0111\u1ea1i l\u1ee5c khi c\u00f3 h\u00e0m l\u01b0\u1ee3ng mu\u1ed1i nh\u1ecf, ch\u1ecbu nhi\u1ec1u \u1ea3nh h\u01b0\u1edfng c\u1ee7a kh\u00f4ng kh\u00ed l\u1ea1nh \u0111\u1ea1i l\u1ee5c, n\u01b0\u1edbc bi\u1ec3n c\u00f9ng v\u0129 \u0111\u1ed9 trung c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng b\u0103ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
V\u1ec1 m\u00f9a \u0111\u00f4ng, B\u1eafc B\u0103ng D\u01b0\u01a1ng b\u1ecb b\u0103ng tuy\u1ebft ph\u1ee7 k\u00edn, chi\u1ebfm d\u00e0y l\u1edbp b\u0103ng v\u00f9ng g\u1ea7n c\u1ef1c t\u1edbi 3-4m, th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cb\u0103ng quanh n\u0103m\u201d, v\u1ec1 m\u00f9a h\u00e8, \u1edf v\u00f2ng ngo\u00e0i c\u00f3 tan \u0111i m\u1ed9t \u00edt ho\u1eb7c th\u00e0nh c\u00e1c t\u1ea3ng b\u0103ng tr\u00f4i. Chi\u1ec1u d\u00e0y l\u1edbp b\u0103ng xung quanh \u0111\u1ea1i l\u1ee5c Nam C\u1ef1c l\u00e0 2-3m, th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cb\u0103ng m\u1ed9t n\u0103m\u201d, v\u1ec1 m\u00f9a h\u00e8 b\u0103ng \u1edf m\u1eb7t bi\u1ec3n nh\u01b0 tan h\u1ebft. Khi l\u1edbp b\u0103ng Nam C\u1ef1c tan v\u1ee1, ch\u1ea3y v\u00e0o \u0111\u1ea1i d\u01b0\u01a1ng t\u1ea1o ra h\u00e0ng v\u1ea1n n\u00fai b\u0103ng to nh\u1ecf tr\u00f4i n\u1ed5i.<\/p>\n\n\n\n
\u1ede v\u00f9ng hai c\u1ef1c, v\u1ec1 m\u00f9a h\u00e8 c\u00f3 b\u0103ng n\u1ed5i ho\u1eb7c n\u00fai b\u0103ng \u0111ang tr\u00f4i n\u1ed5i, c\u00f3 khi g\u1eb7p nhau k\u1ebft th\u00e0nh b\u0103ng n\u1ed5i ho\u1eb7c n\u00fai b\u0103ng to h\u01a1n, r\u1ea5t nguy hi\u1ec3m cho t\u00e0u thuy\u1ec1n qua l\u1ea1i. B\u0103ng n\u1ed5i c\u00f3 th\u1ec3 b\u1ecbt k\u00edn \u0111\u01b0\u1eddng t\u00e0u thuy\u1ec1n \u0111i l\u1ea1i, c\u1eeda c\u1ea3ng v\u00e0 b\u1ebfn c\u1ea3ng, b\u1ebfn t\u00e0u, ph\u00e1 ho\u1ea1i c\u00e1c c\u00f4ng tr\u00ecnh c\u1ee7a b\u1ebfn. B\u0103ng tr\u00f4i c\u00f3 th\u1ec3 c\u1eaft, va \u0111\u1eadp v\u00e0 k\u1eb9p ch\u1eb7t t\u00e0u thuy\u1ec1n. N\u00fai b\u0103ng c\u00f2n \u0111e d\u1ecda an to\u00e0n c\u1ee7a h\u00e0ng h\u1ea3i, c\u00f3 khi g\u00e2y n\u00ean tai n\u1ea1n bi th\u1ea3m. Th\u00ed d\u1ee5 n\u0103m 1912, chi\u1ebfc t\u00e0u ch\u1edf kh\u00e1ch kh\u00e1 l\u1edbn c\u1ee7a n\u01b0\u1edbc Anh l\u00e0 Titanic b\u1ecb ch\u00ecm sau khi va v\u00e0o n\u00fai b\u0103ng \u1edf ph\u00eda B\u1eafc \u0110\u1ea1i T\u00e2y D\u01b0\u01a1ng, ch\u1ebft 1490 ng\u01b0\u1eddi, l\u00e0 m\u1ed9t bi k\u1ecbch l\u1edbn nh\u1ea5t c\u1ee7a l\u1ecbch s\u1eed h\u00e0ng h\u1ea3i.<\/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 7 – Arkady Leokum Khi nhi\u1ec7t \u0111\u1ed9 kh\u00ed tr\u1eddi xu\u1ed1ng t\u1edbi 00C, n\u01b0\u1edbc \u0103n ch\u1ee9a trong chum v\u1ea1i s\u1ebd b\u1ecb \u0111\u00f3ng b\u0103ng, nh\u01b0ng n\u01b0\u1edbc trong v\u1ea1i d\u01b0a \u01b0\u1edbp mu\u1ed1i, v\u1ea1i d\u01b0a l\u1ea1i kh\u00f4ng \u0111\u00f3ng b\u0103ng. T\u1ea1i sao v\u1eady? V\u1ed1n l\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng […]<\/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-15171","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\/15171","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=15171"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15171\/revisions"}],"predecessor-version":[{"id":15172,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15171\/revisions\/15172"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}