{"id":8746,"date":"2021-11-21T15:05:47","date_gmt":"2021-11-21T08:05:47","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8746"},"modified":"2021-11-21T16:03:09","modified_gmt":"2021-11-21T09:03:09","slug":"tai-sao-tren-noc-xe-dien-banh-hoi-lai-co-can-gat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-tren-noc-xe-dien-banh-hoi-lai-co-can-gat\/","title":{"rendered":"T\u1ea1i sao tr\u00ean n\u00f3c xe \u0111i\u1ec7n b\u00e1nh h\u01a1i l\u1ea1i c\u00f3 c\u1ea7n g\u1ea1t?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">N\u00f3i \u0111\u1ebfn t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i (hay xe \u0111i\u1ec7n b\u00e1nh h\u01a1i), ch\u1eafc r\u1eb1ng kh\u00f4ng ai c\u1ea3m th\u1ea5y l\u1ea1 l\u1eabm, \u0111i\u1ec1u l\u00e0m cho ng\u01b0\u1eddi ta ch\u00fa \u00fd nh\u1ea5t, \u0111\u01b0\u01a1ng nhi\u00ean l\u00e0 c\u00e1i c\u1ea7n g\u1ea1t tr\u01b0\u1ee3t d\u01b0\u1edbi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u1edf tr\u00ean n\u00f3c t\u00e0u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede Trung Qu\u1ed1c, ngay t\u1eeb n\u0103m 1914, \u1edf Th\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 b\u1eaft \u0111\u1ea7u c\u00f3 t\u00e0u \u0111i\u1ec7n kh\u00f4ng ray, t\u1eeb n\u0103m 1950 tr\u1edf l\u1ea1i \u0111\u00e2y li\u00ean t\u1ee5c c\u00f3 24 th\u00e0nh ph\u1ed1 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n kh\u00f4ng ray. Trong vi\u1ec7c giao th\u00f4ng c\u1ee7a th\u00e0nh ph\u1ed1, t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i c\u00f3 nhi\u1ec1u m\u1eb7t \u01b0u vi\u1ec7t h\u01a1n so v\u1edbi \u00f4 t\u00f4 bu\u00fdt, ch\u1eb3ng h\u1ea1n, n\u00f3 kh\u00f4ng x\u1ea3 ra ch\u1ea5t kh\u00ed c\u00f3 h\u1ea1i, ti\u1ebfng \u1ed3n khi xe ch\u1ea1y nh\u1ecf, t\u00ednh n\u0103ng k\u00e9o t\u1ed1t, thao t\u00e1c l\u00e1i r\u1ea5t gi\u1ea3n ti\u1ec7n. Nh\u1ea5t l\u00e0 th\u1eddi \u0111\u1ea1i ng\u00e0y nay khi m\u00e0 con ng\u01b0\u1eddi y\u00eau chu\u1ed9ng m\u00f4i tr\u01b0\u1eddng xanh, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i c\u0169ng \u0111\u01b0\u1ee3c coi tr\u1ecdng. Tuy nhi\u00ean, \u0111i t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i c\u0169ng g\u1eb7p m\u1ed9t s\u1ed1 phi\u1ec1n ph\u1ee9c, \u0111\u00f3 l\u00e0 v\u00ec c\u00e1i c\u1ea7n g\u1ea1t \u0111\u00e3 h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9 xe \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, h\u01a1n n\u1eefa tr\u00ean \u0111\u01b0\u1eddng c\u00f2n b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 ph\u1ea1m vi, n\u1ebfu h\u01a1i thi\u1ebfu c\u1ea9n th\u1eadn m\u1ed9t ch\u00fat, l\u00e0 c\u00e1i c\u1ea7n g\u1ea1t b\u1ecb tr\u1eadt ra kh\u1ecfi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n l\u00e0m cho t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i b\u1ecb d\u1eebng l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady th\u00ec t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i c\u00f3 th\u1ec3 kh\u00f4ng d\u00f9ng \u0111\u1ebfn c\u00e1i c\u1ea7n g\u1ea1t \u0111\u01b0\u1ee3c kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy r\u1eb1ng ngo\u1ea1i h\u00ecnh v\u00e0 k\u1ebft c\u1ea5u c\u1ee7a t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i g\u1ea7n gi\u1ed1ng nh\u01b0 \u00f4 t\u00f4 bu\u00fdt, nh\u01b0ng ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c c\u1ee7a ch\u00fang kh\u00e1c nhau. \u00d4 t\u00f4 th\u00ec d\u00f9ng \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong ch\u1ea1y b\u1eb1ng x\u0103ng ho\u1eb7c d\u1ea7u \u0111i\u00eazen, c\u00f2n t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i th\u00ec d\u1ef1a v\u00e0o ngu\u1ed3n \u0111i\u1ec7n n\u0103ng \u0111\u1ec3 k\u00e9o. Tuy nhi\u00ean, \u0111i\u1ec7n n\u0103ng tr\u00ean t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i kh\u00f4ng ph\u1ea3i do m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ef1 n\u00f3 mang theo cung c\u1ea5p, m\u00e0 d\u1ef1a v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9ng l\u1ef1c. Tr\u00ean n\u00f3c t\u00e0u \u0111i\u1ec7n c\u00f3 l\u1eafp c\u00e1i c\u1ea7n g\u1ea1t c\u00f3 hai thanh g\u1ecdi l\u00e0 c\u1ea7n g\u00f3p \u0111i\u1ec7n, c\u1ea7n n\u00e0y ti\u1ebfp x\u00fac v\u1edbi hai d\u00e2y \u0111i\u1ec7n \u1edf tr\u00ean kh\u00f4ng. D\u00f2ng \u0111i\u1ec7n t\u1eeb m\u1ed9t d\u00e2y ch\u1ea1y v\u00e0o m\u1ed9t thanh c\u1ee7a c\u1ea7n g\u1ea1t, qua thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn \u0111\u1ed9ng c\u01a1 \u0111\u1eb7t trong t\u00e0u \u0111i\u1ec7n, sau \u0111\u00f3 qua thanh kia c\u1ee7a c\u1ea7n g\u1ea1t ch\u1ea1y v\u00e0o \u0111\u01b0\u1eddng d\u00e2y th\u1ee9 hai \u1edf tr\u00ean kh\u00f4ng, h\u00ecnh th\u00e0nh m\u1ed9t m\u1ea1ch k\u00edn, do \u0111\u00f3 t\u00e0u \u0111i\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh. M\u1ed9t khi m\u1ed9t thanh n\u00e0o \u0111\u00f3 c\u1ee7a c\u1ea7n g\u1ea1t b\u1ecb tr\u1eadt kh\u1ecfi \u0111\u01b0\u1eddng d\u00e2y, th\u00ec c\u0169ng gi\u1ed1ng nh\u01b0 m\u1ea1ch \u0111i\u1ec7n b\u1ecb ng\u1eaft, d\u00f2ng \u0111i\u1ec7n kh\u00f4ng ch\u1ea1y qua, t\u00e0u m\u1ea5t ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c, t\u1ea5t nhi\u00ean l\u00e0 kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c h\u00e0nh tr\u00ecnh \u0111\u01b0\u1ee3c. Do v\u1eady c\u00e1i c\u1ea7n g\u1ea1t tuy kh\u00f4ng thu\u1eadn ti\u1ec7n l\u1eafm \u0111\u1ed1i v\u1edbi t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i, nh\u01b0ng l\u1ea1i r\u1ea5t c\u1ea7n thi\u1ebft kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a: Xe \u0111i\u1ec7n, c\u1ea7n g\u1ea1t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00f3i \u0111\u1ebfn t\u00e0u \u0111i\u1ec7n b\u00e1nh h\u01a1i (hay xe \u0111i\u1ec7n b\u00e1nh h\u01a1i), ch\u1eafc r\u1eb1ng kh\u00f4ng ai c\u1ea3m th\u1ea5y l\u1ea1 l\u1eabm, \u0111i\u1ec1u l\u00e0m cho ng\u01b0\u1eddi ta ch\u00fa \u00fd nh\u1ea5t, \u0111\u01b0\u01a1ng nhi\u00ean l\u00e0 c\u00e1i c\u1ea7n g\u1ea1t tr\u01b0\u1ee3t d\u01b0\u1edbi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u1edf tr\u00ean n\u00f3c t\u00e0u. \u1ede Trung Qu\u1ed1c, ngay t\u1eeb n\u0103m 1914, \u1edf Th\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 b\u1eaft \u0111\u1ea7u [&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":[15,16],"tags":[],"class_list":["post-8746","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-ky-thuat"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8746","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=8746"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8746\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}