{"id":8635,"date":"2021-11-21T12:21:44","date_gmt":"2021-11-21T05:21:44","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8635"},"modified":"2021-11-21T16:02:16","modified_gmt":"2021-11-21T09:02:16","slug":"tai-sao-lac-da-duoc-goi-la-chiec-thuyen-cua-sa-mac","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-lac-da-duoc-goi-la-chiec-thuyen-cua-sa-mac\/","title":{"rendered":"T\u1ea1i sao l\u1ea1c \u0111\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;chi\u1ebfc thuy\u1ec1n c\u1ee7a sa m\u1ea1c&#8221;"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Trong c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt, \u0111\u1ed9ng v\u1eadt ch\u1ecbu v\u1ea5t v\u1ea3 gi\u1ecfi nh\u1ea5t ph\u1ea3i k\u1ec3 \u0111\u1ebfn l\u1ea1c \u0111\u00e0. M\u1ed9t con l\u1ea1c \u0111\u00e0 c\u00f3 th\u1ec3 th\u1ed3 \u0111\u01b0\u1ee3c 200 kg h\u00e0ng, h\u1eb1ng ng\u00e0y \u0111i \u0111\u01b0\u1ee3c 40 km v\u00e0 c\u00f3 th\u1ec3 \u0111i li\u00ean t\u1ee5c 3 ng\u00e0y trong sa m\u1ea1c. N\u1ebfu \u0111i kh\u00f4ng, ch\u00fang c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u01b0\u1ee3c 15 km\/h, li\u00ean t\u1ee5c trong 8 ti\u1ebfng kh\u00f4ng ngh\u1ec9. Do v\u1eady, d\u00f9ng t\u00ean g\u1ecdi &#8220;chi\u1ebfc thuy\u1ec1n c\u1ee7a sa m\u1ea1c&#8221; \u0111\u1ec3 khen th\u01b0\u1edfng ch\u00fang, qu\u1ea3 th\u1eadt l\u00e0 kh\u00f4ng h\u1ed5 th\u1eb9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i tr\u00ean sa m\u1ea1c, th\u01b0\u1eddng xuy\u00ean g\u1eb7p ph\u1ea3i t\u00ecnh hu\u1ed1ng \u0111\u00e1ng s\u1ee3 nh\u01b0 b\u00e3o c\u00e1t b\u1ed1n b\u1ec1, c\u00e1t v\u00e0ng bay m\u00f9 m\u1ecbt, tr\u1eddi \u0111\u1ea5t quay cu\u1ed3ng. L\u00fac n\u00e0y, l\u1ea1c \u0111\u00e0 b\u00ecnh th\u1ea3n n\u1eb1m xu\u1ed1ng, nh\u1eafm m\u1eaft, l\u1edbp l\u00f4ng mi d\u00e0i v\u00e0 d\u00e0y c\u1ee7a ch\u00fang gi\u1ed1ng nh\u01b0 m\u1ed9t l\u1edbp r\u00e8m ch\u1eb7n \u0111\u1ee9ng gi\u00f3 c\u00e1t l\u1ea1i, b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft. \u0110\u1ee3i cho tr\u1eadn gi\u00f3 c\u00e1t qua \u0111i, ch\u00fang m\u1edbi \u0111\u1ee9ng d\u1eady, r\u0169 h\u1ebft c\u00e1t tr\u00ean m\u00ecnh, l\u1eb7ng l\u1ebd ti\u1ebfp t\u1ee5c ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f9a h\u00e8, M\u1eb7t Tr\u1eddi gay g\u1eaft nh\u01b0 l\u1eeda, nhi\u1ec7t \u0111\u1ed9 sa m\u1ea1c l\u00ean t\u1edbi tr\u00ean 500C, \u0111i tr\u00ean sa m\u1ea1c gi\u1ed1ng nh\u01b0 \u0111i tr\u00ean l\u00f2 l\u1eeda v\u1eady, n\u1eeda b\u01b0\u1edbc c\u0169ng kh\u00f3 \u0111i. V\u1eady m\u00e0, l\u1ea1c \u0111\u00e0 l\u1ea1i kh\u00f4ng \u0111\u1ec3 \u00fd m\u1ed9t ch\u00fat n\u00e0o c\u1ea3. Nh\u1eefng m\u00f3ng ch\u00e2n to l\u1edbn c\u1ee7a ch\u00fang \u0111i tr\u00ean sa m\u1ea1c gi\u1ed1ng nh\u01b0 \u0111i tr\u00ean m\u1eb7t \u0111\u1ea5t b\u1eb1ng ph\u1eb3ng v\u1eady, v\u1eefng ch\u00e3i, kh\u00f4ng b\u1ecb l\u00fan xu\u1ed1ng. H\u01a1n n\u1eefa, d\u01b0\u1edbi ch\u00e2n c\u1ee7a ch\u00fang c\u00f3 m\u1ed9t l\u1edbp \u0111\u1ec7m s\u1eebng d\u00e0y, gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc &#8220;\u1ee7ng&#8221; \u0111\u1eb7c bi\u1ec7t, kh\u00f4ng h\u1ec1 s\u1ee3 n\u00f3ng m\u1ed9t ch\u00fat n\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n l\u0129nh l\u1edbn nh\u1ea5t c\u1ee7a l\u1ea1c \u0111\u00e0 l\u00e0 v\u1ea5t v\u1ea3 b\u00f4n ba kh\u00f4ng ngh\u1ec9 tr\u00ean sa m\u1ea1c, c\u00f3 th\u1ec3 10 ng\u00e0y, n\u1eeda th\u00e1ng kh\u00f4ng u\u1ed1ng n\u01b0\u1edbc. Ho\u00e1 ra, trong tr\u01b0\u1eddng h\u1ee3p h\u1ea1n h\u00e1n, l\u1ea1c \u0111\u00e0 c\u00f3 ch\u1ee9c n\u0103ng sinh l\u00ed \u0111\u1eb7c bi\u1ec7t ch\u1ed1ng m\u1ea5t n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed3m v\u00e0 m\u0169i r\u1ea5t l\u1edbn c\u1ee7a l\u1ea1c \u0111\u00e0 l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng \u0111\u1ec3 gi\u1eef n\u01b0\u1edbc. L\u1edbp trong l\u1ed7 m\u0169i c\u1ee7a l\u1ea1c \u0111\u00e0 cu\u1ed9n theo h\u00ecnh xo\u1eafn \u1ed1c, l\u00e0m t\u0103ng di\u1ec7n t\u00edch th\u1edf kh\u00ed. Ban \u0111\u00eam, l\u1edbp trong l\u1ed7 m\u0169i l\u1ea1c \u0111\u00e0 thu h\u1ed3i l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1eeb trong kh\u00f4ng kh\u00ed th\u1edf ra, \u0111\u1ed3ng th\u1eddi l\u00e0m l\u1ea1nh kh\u00ed, l\u00e0m cho ch\u00fang th\u1ea5p h\u01a1n nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 8,30C. Theo th\u1ed1ng k\u00ea, nh\u1eefng kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u1ee7a l\u1ea1c \u0111\u00e0 c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 70% l\u01b0\u1ee3ng n\u01b0\u1edbc trong kh\u00ed n\u00f3ng th\u1edf ra so v\u1edbi con ng\u01b0\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng th\u00e2n nhi\u1ec7t l\u1ea1c \u0111\u00e0 sau khi t\u0103ng l\u00ean \u0111\u1ebfn 40,50C m\u1edbi b\u1eaft \u0111\u1ea7u to\u00e1t m\u1ed3 h\u00f4i. Ban \u0111\u00eam, l\u1ea1c \u0111\u00e0 th\u01b0\u1eddng tr\u01b0\u1edbc ti\u00ean gi\u1ea3m th\u00e2n nhi\u1ec7t c\u1ee7a m\u00ecnh xu\u1ed1ng d\u01b0\u1edbi 340C, th\u1ea5p h\u01a1n th\u00e2n nhi\u1ec7t b\u00ecnh th\u01b0\u1eddng ban ng\u00e0y. Ng\u00e0y th\u1ee9 hai, th\u00e2n nhi\u1ec7t mu\u1ed1n t\u0103ng th\u00eam m\u1ed9t ch\u00fat nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 to\u00e1t m\u1ed3 h\u00f4i th\u00ec c\u1ea7n th\u1eddi gian r\u1ea5t d\u00e0i. Nh\u01b0 v\u1eady, l\u1ea1c \u0111\u00e0 r\u1ea5t \u00edt khi to\u00e1t m\u1ed3 h\u00f4i, th\u00eam n\u1eefa l\u1ea1i r\u1ea5t \u00edt khi \u0111i ti\u1ec3u, n\u00ean \u0111\u00e3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c s\u1ef1 ti\u00eau hao l\u01b0\u1ee3ng n\u01b0\u1edbc trong c\u01a1 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ng\u01b0\u1eddi b\u1ecb ch\u1ebft kh\u00e1t tr\u00ean sa m\u1ea1c, \u0111a s\u1ed1 l\u00e0 do b\u1ecb m\u1ea5t \u0111i l\u01b0\u1ee3ng n\u01b0\u1edbc trong m\u00e1u, m\u00e1u tr\u1edf n\u00ean \u0111\u1eb7c, c\u00e1i n\u00f3ng trong c\u01a1 th\u1ec3 r\u1ea5t kh\u00f3 ph\u00e1t t\u00e1n, d\u1eabn t\u1edbi th\u00e2n nhi\u1ec7t t\u0103ng l\u00ean \u0111\u1ed9t ng\u1ed9t m\u00e0 ch\u1ebft. C\u00f2n l\u1ea1c \u0111\u00e0 l\u1ea1i c\u00f3 th\u1ec3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c dung l\u01b0\u1ee3ng m\u00e1u khi m\u1ea5t n\u01b0\u1edbc. D\u01b0\u1eddng nh\u01b0 ch\u1ec9 sau khi m\u1ecdi kh\u00ed quan c\u1ee7a l\u1ea1c \u0111\u00e0 m\u1ea5t n\u01b0\u1edbc, n\u00f3 m\u1edbi m\u1ea5t \u0111i l\u01b0\u1ee3ng n\u01b0\u1edbc trong m\u00e1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0, l\u1ea1c \u0111\u00e0 v\u1eeba c\u00f3 th\u1ec3 &#8220;ti\u1ebft ki\u1ec7m ngu\u1ed3n n\u01b0\u1edbc&#8221;, l\u1ea1i v\u1eeba ch\u00fa \u00fd \u0111\u1ebfn &#8220;khai th\u00e1c ngu\u1ed3n n\u01b0\u1edbc&#8221;. D\u1ea1 d\u00e0y c\u1ee7a l\u1ea1c \u0111\u00e0 chia l\u00e0m ba ng\u0103n, hai ng\u0103n tr\u01b0\u1edbc c\u00f3 th\u00eam r\u1ea5t nhi\u1ec1u &#8220;t\u00fai n\u01b0\u1edbc&#8221;, c\u00f3 t\u00e1c d\u1ee5ng d\u1ef1 tr\u1eef n\u01b0\u1edbc ph\u00f2ng h\u1ea1n h\u00e1n. Do v\u1eady, m\u1ed9t khi ch\u00fang g\u1eb7p n\u01b0\u1edbc li\u1ec1n ra s\u1ee9c u\u1ed1ng, ngo\u00e0i vi\u1ec7c t\u00edch tr\u1eef n\u01b0\u1edbc v\u00e0o trong &#8220;t\u00fai n\u01b0\u1edbc&#8221; ra, ch\u00fang c\u00f2n c\u00f3 th\u1ec3 nhanh ch\u00f3ng \u0111\u01b0a n\u01b0\u1edbc v\u00e0o m\u00e1u t\u00edch tr\u1eef l\u1ea1i \u0111\u1ec3 d\u00f9ng d\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ea1c \u0111\u00e0 l\u1eb7n l\u1ed9i \u0111\u01b0\u1eddng d\u00e0i tr\u00ean sa m\u1ea1c c\u1ea7n ph\u1ea3i d\u1ef1 tr\u1eef \u0111\u1ea7y \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng. L\u01b0\u1ee3ng m\u1ee1 d\u1ef1 tr\u1eef trong b\u01b0\u1edbu c\u1ee7a l\u1ea1c \u0111\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1\/5 tr\u1ecdng l\u01b0\u1ee3ng c\u1ea3 c\u01a1 th\u1ec3 ch\u00fang. Khi ch\u00fang kh\u00f4ng t\u00ecm \u0111\u01b0\u1ee3c th\u1ee9c \u0103n th\u00ec c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o l\u01b0\u1ee3ng m\u1ee1 c\u1ee7a hai c\u1ee5c b\u01b0\u1edbu n\u00e0y \u0111\u1ec3 duy tr\u00ec s\u1ef1 s\u1ed1ng. \u0110\u1ed3ng th\u1eddi, trong qu\u00e1 tr\u00ecnh m\u1ee1 b\u1ecb oxy ho\u00e1 v\u1eabn c\u00f3 th\u1ec3 s\u1ea3n sinh ra l\u01b0\u1ee3ng n\u01b0\u1edbc, h\u1ed7 tr\u1ee3 cho vi\u1ec7c duy tr\u00ec l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u1ef1 s\u1ed1ng. Do v\u1eady, c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng, l\u1ea1c \u0111\u00e0 v\u1eeba l\u00e0 &#8220;kho th\u1ef1c ph\u1ea9m&#8221; v\u1eeba l\u00e0 &#8220;kho n\u01b0\u1edbc&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt, \u0111\u1ed9ng v\u1eadt ch\u1ecbu v\u1ea5t v\u1ea3 gi\u1ecfi nh\u1ea5t ph\u1ea3i k\u1ec3 \u0111\u1ebfn l\u1ea1c \u0111\u00e0. M\u1ed9t con l\u1ea1c \u0111\u00e0 c\u00f3 th\u1ec3 th\u1ed3 \u0111\u01b0\u1ee3c 200 kg h\u00e0ng, h\u1eb1ng ng\u00e0y \u0111i \u0111\u01b0\u1ee3c 40 km v\u00e0 c\u00f3 th\u1ec3 \u0111i li\u00ean t\u1ee5c 3 ng\u00e0y trong sa m\u1ea1c. N\u1ebfu \u0111i kh\u00f4ng, ch\u00fang c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u01b0\u1ee3c 15 km\/h, [&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":[15,10],"tags":[],"class_list":["post-8635","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8635","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=8635"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8635\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}