{"id":5533,"date":"2021-11-20T09:25:34","date_gmt":"2021-11-20T02:25:34","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=5533"},"modified":"2021-11-20T12:41:17","modified_gmt":"2021-11-20T05:41:17","slug":"con-nguoi-lan-xuong-bien-sau-than-minh-co-bi-ep-bep-khong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-nguoi-lan-xuong-bien-sau-than-minh-co-bi-ep-bep-khong\/","title":{"rendered":"Con ng\u01b0\u1eddi l\u1eb7n xu\u1ed1ng bi\u1ec3n s\u00e2u, th\u00e2n m\u00ecnh c\u00f3 b\u1ecb \u00e9p b\u1eb9p kh\u00f4ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1eadt th\u1ec3 ch\u00ecm trong n\u01b0\u1edbc \u0111\u1ec1u ph\u1ea3i ch\u1ecbu \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc. \u00c1p su\u1ea5t n\u00e0y t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi \u0111\u1ed9 s\u00e2u c\u1ee7a n\u01b0\u1edbc. H\u1ec5 \u0111\u1ed9 s\u00e2u t\u0103ng l\u00ean 10 m, \u00e1p su\u1ea5t s\u1ebd t\u0103ng 98 kPa. C\u0169ng c\u00f3 ngh\u0129a l\u00e0, tr\u00ean di\u1ec7n t\u00edch 1 cm2, \u00e1p l\u1ef1c t\u0103ng l\u00ean 9,8 niut\u01a1n (N). L\u00e0m m\u1ed9t con t\u00ednh s\u01a1 l\u01b0\u1ee3c: th\u00e2n m\u00ecnh c\u1ee7a m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh c\u00f3 di\u1ec7n t\u00edch kho\u1ea3ng 15000 cm2. N\u1ebfu ng\u01b0\u1eddi \u1ea5y l\u1eb7n xu\u1ed1ng n\u01b0\u1edbc 30 m, \u00e1p l\u1ef1c \u0111\u00e8 l\u00ean th\u00e2n m\u00ecnh anh ta s\u1ebd t\u0103ng \u0111\u1ebfn 441.000 N. D\u01b0\u1edbi m\u1ed9t \u00e1p l\u1ef1c l\u1edbn nh\u01b0 th\u1ebf, li\u1ec7u th\u00e2n m\u00ecnh c\u1ee7a ng\u01b0\u1eddi th\u1ee3 l\u1eb7n c\u00f3 b\u1ecb \u00e9p b\u1eb9p kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng h\u1ec1. V\u00ec trong t\u1ed5 ch\u1ee9c th\u00e2n th\u1ec3 c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh c\u00f3 tr\u00ean 60% l\u00e0 n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc th\u00ec kh\u00f4ng th\u1ec3 \u00e9p b\u1eb9p \u0111\u01b0\u1ee3c. \u0110\u1ed3ng th\u1eddi trong qu\u00e1 tr\u00ecnh ng\u01b0\u1eddi th\u1ee3 l\u1eb7n t\u1eeb t\u1eeb l\u1eb7n xu\u1ed1ng n\u01b0\u1edbc, th\u00f4ng qua c\u00e1ch h\u00edt kh\u00f4ng kh\u00ed trong b\u00ecnh kh\u00ed n\u00e9n m\u00e0 kh\u00f4ng ng\u1eebng \u0111i\u1ec1u ti\u1ebft \u00e1p su\u1ea5t ch\u1ea5t kh\u00ed trong c\u01a1 th\u1ec3, l\u00e0m cho n\u00f3 tri\u1ec7t ti\u00eau v\u1edbi \u00e1p su\u1ea5t n\u01b0\u1edbc \u1edf d\u01b0\u1edbi s\u00e2u \u0111\u00e8 l\u00ean ng\u01b0\u1eddi anh ta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c1p l\u1ef1c n\u01b0\u1edbc tuy kh\u00f4ng \u00e9p b\u1eb9p \u0111\u01b0\u1ee3c ng\u01b0\u1eddi th\u1ee3 l\u1eb7n, song \u0111\u1ed9 s\u00e2u l\u1eb7n \u0111\u01b0\u1ee3c c\u1ee7a con ng\u01b0\u1eddi c\u0169ng c\u00f3 gi\u1edbi h\u1ea1n. M\u1ed9t m\u1eb7t, v\u00ec theo \u0111\u00e0 \u0111\u1ed9 s\u00e2u l\u1eb7n t\u0103ng l\u00ean, \u00e1p su\u1ea5t n\u01b0\u1edbc c\u00e0ng l\u00fac c\u00e0ng l\u1edbn, ng\u1ed9 nh\u1ee1 n\u00f3 v\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t c\u1ee7a b\u00ecnh kh\u00f4ngkh\u00ed n\u00e9n m\u00e0 ng\u01b0\u1eddi th\u1ee3 l\u1eb7n mang theo th\u00ec anh ta kh\u00f3 b\u1ec1 \u0111i\u1ec1u ti\u1ebft s\u1ef1 c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t trong v\u00e0 ngo\u00e0i c\u01a1 th\u1ec3 v\u00e0 duy tr\u00ec s\u1ef1 h\u00f4 h\u1ea5p. M\u1eb7t kh\u00e1c, v\u00ec l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao, kh\u00f4ng kh\u00ed m\u00e0 ng\u01b0\u1eddi th\u1ee3 l\u1eb7n th\u1edf l\u00e0 kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t cao, kh\u00ed nit\u01a1 trong \u0111\u00f3 s\u1ebd ho\u00e0 tan v\u00e0o trong m\u00e1u, v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 v\u00e0o trong ch\u1ea5t b\u00e9o. L\u01b0\u1ee3ng ho\u00e0 tan n\u00e0y t\u0103ng l\u00ean theo s\u1ef1 t\u0103ng cao c\u1ee7a \u00e1p su\u1ea5t ch\u1ea5t kh\u00ed v\u00e0 s\u1ef1 k\u00e9o d\u00e0i c\u1ee7a th\u1eddi gian l\u1eb7n. N\u1ebfu ng\u01b0\u1eddi th\u1ee3 l\u1eb7n n\u1ed5i l\u00ean nhanh qu\u00e1, \u00e1p su\u1ea5t n\u01b0\u1edbc gi\u1ea3m xu\u1ed1ng, kh\u00ed nit\u01a1 trong m\u00e1u th\u01b0\u1eddng l\u00e0 gi\u00e3n n\u1edf nhanh ch\u00f3ng, tr\u1edf th\u00e0nh b\u1ecdt kh\u00ed, b\u1ecbt k\u00edn c\u00e1c huy\u1ebft qu\u1ea3n ho\u1eb7c \u0111\u00e8 ch\u1eb7t c\u00e1c t\u1ed5 ch\u1ee9c trong c\u01a1 th\u1ec3, g\u00e2y n\u00ean b\u1ec7nh gi\u1ea3m \u00e1p. Hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed nit\u01a1 trong c\u01a1 th\u1ec3 n\u1edf ra nhanh ch\u00f3ng gi\u1ed1ng nh\u01b0 kh\u00ed v\u1eeba m\u1edf n\u1eafp chai n\u01b0\u1edbc c\u00f3 ga v\u1eady. V\u00ec v\u1eady, ng\u01b0\u1eddi th\u1ee3 l\u1eb7n l\u00e0m vi\u1ec7c d\u01b0\u1edbi bi\u1ec3n s\u00e2u c\u1ea7n ph\u1ea3i ch\u1ecdn l\u1ef1a ph\u01b0\u01a1ng \u00e1n \u0111\u00fang \u0111\u1eafn, v\u00e0 d\u1ef1a v\u00e0o c\u00e1c nh\u00e2n t\u1ed1 nh\u01b0 th\u1ec3 l\u1ef1c c\u1ee7a b\u1ea3n th\u00e2n v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc, v.v. m\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian gi\u1ea3m \u00e1p, n\u1ed5i ng\u01b0\u1eddi l\u00ean theo m\u1ed9t t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ec3 b\u1ecdt kh\u00ed trong c\u01a1 th\u1ec3 c\u00f3 th\u1ec3 chui ra ngo\u00e0i m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i, th\u00ec s\u1ebd kh\u00f4ng m\u1eafc b\u1ec7nh gi\u1ea3m \u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, ng\u01b0\u1eddi ta \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p h\u00edt ch\u1ea5t kh\u00ed h\u1ed7n h\u1ee3p v\u00e0 t\u0103ng \u00e1p \u0111\u1ed1i v\u1edbi ch\u1ea5t kh\u00ed theo \u0111\u1ed9 s\u00e2u l\u1eb7n, n\u00ean ng\u01b0\u1eddi th\u1ee3 l\u1eb7n \u0111\u00e3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi bi\u1ec3n trong v\u00f2ng \u0111\u1ed9 s\u00e2u t\u1edbi 300 m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: \u00c1p su\u1ea5t; L\u1eb7n; Kh\u00f4ng kh\u00ed n\u00e9n; B\u1ec7nh gi\u1ea3m \u00e1p; Kh\u00ed nit\u01a1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c v\u1eadt th\u1ec3 ch\u00ecm trong n\u01b0\u1edbc \u0111\u1ec1u ph\u1ea3i ch\u1ecbu \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc. \u00c1p su\u1ea5t n\u00e0y t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi \u0111\u1ed9 s\u00e2u c\u1ee7a n\u01b0\u1edbc. H\u1ec5 \u0111\u1ed9 s\u00e2u t\u0103ng l\u00ean 10 m, \u00e1p su\u1ea5t s\u1ebd t\u0103ng 98 kPa. C\u0169ng c\u00f3 ngh\u0129a l\u00e0, tr\u00ean di\u1ec7n t\u00edch 1 cm2, \u00e1p l\u1ef1c t\u0103ng l\u00ean 9,8 niut\u01a1n (N). L\u00e0m m\u1ed9t [&hellip;]<\/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":[15,7],"tags":[],"class_list":["post-5533","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5533","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=5533"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5533\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}