{"id":25762,"date":"2020-07-18T15:30:08","date_gmt":"2020-07-18T08:30:08","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25762"},"modified":"2021-11-09T20:49:19","modified_gmt":"2021-11-09T13:49:19","slug":"hoc-sinh-lam-thiet-bi-loc-bui-va-khi-thai-cho-xe-may","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/hoc-sinh-lam-thiet-bi-loc-bui-va-khi-thai-cho-xe-may\/","title":{"rendered":"H\u1ecdc sinh l\u00e0m thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i cho xe m\u00e1y"},"content":{"rendered":"\n

V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o b\u00f4 xe m\u00e1y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng. <\/em><\/h2>\n\n\n\n
\"smarthome-the-matrix-one.jpg\"\/<\/figure><\/div>\n\n\n\n

Thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng \u0111\u01b0\u1eddng b\u1ed9 do em Nguy\u1ec5n B\u00edch Gia An v\u00e0 \u0110o\u00e0n Vi\u1ebft Minh (l\u1edbp 11A14, Tr\u01b0\u1eddng THPT M\u1ea1c \u0110\u0129nh Chi, Q.6, TP.HCM) nghi\u00ean c\u1ee9u v\u00e0 ch\u1ebf t\u1ea1o. \u0110\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m v\u1eeba \u0111o\u1ea1t gi\u1ea3i ba trong cu\u1ed9c thi nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ea5p TP. V\u1edbi thi\u1ebft b\u1ecb n\u00e0y, An v\u00e0 Minh hy v\u1ecdng s\u1ebd g\u00f3p ph\u1ea7n l\u00e0m gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, gi\u00fap m\u00f4i tr\u01b0\u1eddng tr\u1edf n\u00ean xanh-s\u1ea1ch -\u0111\u1eb9p \u0111\u1ec3 TP.HCM x\u1ee9ng \u0111\u00e1ng l\u00e0 \u0111\u00f4 th\u1ecb th\u00f4ng minh, hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

V\u1edbi thi\u1ebft b\u1ecb n\u00e0y, khi xe ho\u1ea1t \u0111\u1ed9ng, l\u01b0\u1ee3ng kh\u00ed th\u1ea3i s\u1ebd \u0111i v\u00e0o thi\u1ebft b\u1ecb. Nh\u1edd \u00e1p su\u1ea5t c\u1ee7a b\u00f4 v\u00e0 c\u1ea5u t\u1ea1o c\u1ee7a thi\u1ebft b\u1ecb h\u00ecnh th\u00e0nh n\u00ean m\u1ed9t l\u1ef1c gi\u00fap kh\u00ed th\u1ea3i b\u00e1m v\u00e0o thi\u1ebft b\u1ecb v\u00e0 b\u1ecb gi\u1eef l\u1ea1i. Khi \u0111\u00f3, kh\u00ed th\u1ea3i ra ngo\u00e0i b\u00f4 xe ch\u1ec9 c\u00f2n N2, O2, CO2(d\u01b0)\u2026 kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

An cho bi\u1ebft qua qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m tr\u00ean 2 lo\u1ea1i xe l\u00e0 Lead v\u00e0 Air Blade, k\u1ebft qu\u1ea3 ch\u1ec9 s\u1ed1 AQI (ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed) h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u1ed5i ho\u1eb7c gi\u1ea3m sau khi c\u00f3 thi\u1ebft b\u1ecb, n\u1ed3ng \u0111\u1ed9 CO2 trong kh\u00f4ng kh\u00ed \u0111\u1ec1u gi\u1ea3m, m\u00f9i kh\u00f3i th\u1ea3i ra t\u1eeb xe b\u1edbt n\u1ed3ng n\u1eb7c h\u01a1n.<\/p>\n\n\n\n

C\u1ee5 th\u1ec3 v\u1edbi d\u00f2ng xe Lead, khi kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i, AQI:7; CO2: 13ppm. Khi c\u00f3 thi\u1ebft b\u1ecb AQI: -24; CO2: 5ppm. V\u1edbi xe Air Blade khi kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb, AQI: 10; CO2: 17. Khi c\u00f3 thi\u1ebft b\u1ecb th\u00ec AQI: 0; CO2 : 152ppm.<\/p>\n\n\n\n

\u201cHi\u1ec7n thi\u1ebft b\u1ecb n\u00e0y \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i do xe th\u1ea3i ra. Tuy v\u1eady, khi s\u1eed d\u1ee5ng, thi\u1ebft b\u1ecb c\u1ea7n \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00e1t huy t\u00ednh n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3\u201d – An l\u01b0u \u00fd.<\/p>\n\n\n\n

\u0110i\u1ec3m \u01b0u vi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o b\u00f4 xe, thi\u1ebft k\u1ebf nh\u1ecf, g\u1ecdn, nh\u1eb9, d\u1ec5 l\u1eafp \u0111\u1eb7t. N\u1ebfu \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch th\u00ec b\u00f4 xe c\u00f3 th\u1ec3 l\u1ecdc \u0111\u01b0\u1ee3c b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i d\u00f9 xe \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u1ecba h\u00ecnh n\u00e0o.<\/p>\n\n\n\n

Ch\u1eb3ng h\u1ea1n nh\u01b0 n\u1ebfu ho\u1ea1t \u0111\u1ed9ng \u1edf v\u00f9ng n\u00fai, thi\u1ebft b\u1ecb l\u1ecdc c\u1ea7n l\u1eafp song song n\u1eb1m ngang v\u1edbi b\u00f4 xe do \u0111\u1ecba h\u00ecnh r\u1ed9ng nh\u01b0ng g\u1ed3 gh\u1ec1. \u1ede v\u00f9ng n\u00f4ng th\u00f4n th\u00ec thi\u1ebft b\u1ecb l\u1ecdc n\u1eb1m song song ph\u00eda d\u01b0\u1edbi b\u00f4 xe do \u0111\u1ecba h\u00ecnh r\u1ed9ng nh\u01b0ng b\u1eb1ng ph\u1eb3ng, kh\u00f4ng ng\u1eadp l\u1ee5t. C\u00f2n v\u00f9ng th\u00e0nh th\u1ecb, thi\u1ebft b\u1ecb l\u1ecdc s\u1ebd n\u1eb1m h\u01b0\u1edbng ch\u1ebfch l\u00ean tr\u00ean do th\u00e0nh th\u1ecb d\u1ec5 ng\u1eadp l\u1ee5t. Kh\u00f4ng ch\u1ec9 v\u1eady, b\u1ed9 l\u1ecdc c\u00f2n c\u1ea7n ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng thi\u1ebft k\u1ebf c\u1ee7a xe, ch\u1eb3ng h\u1ea1n v\u1edbi xe tay ga th\u00ec ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0a b\u00f4 xu\u1ed1ng ph\u00eda d\u01b0\u1edbi ch\u1ed7 \u0111\u1ec3 ch\u00e2n, n\u1ed1i d\u00e0i thi\u1ebft b\u1ecb h\u01b0\u1edbng ra sau xe.<\/p>\n\n\n\n

Theo th\u1ed1ng k\u00ea t\u1eeb S\u1edf Giao th\u00f4ng V\u1eadn t\u1ea3i, hi\u1ec7n TP.HCM c\u00f3 g\u1ea7n 7,6 tri\u1ec7u xe m\u00e1y. L\u01b0\u1ee3ng xe m\u00e1y l\u01b0u th\u00f4ng th\u1ea3i ra kho\u1ea3ng 94% hydro carbon, 87% carbon, 57% oxit nit\u01a1 trong t\u1ed5ng l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i c\u1ee7a c\u00e1c lo\u1ea1i xe c\u01a1 gi\u1edbi.<\/p>\n\n\n\n

Vi\u1ec7c c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng x\u1ea3 ra kh\u00ed th\u1ea3i kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, b\u1ea7u kh\u00f4ng kh\u00ed m\u00e0 c\u00f2n g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng t\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi. Nguy hi\u1ec3m h\u01a1n l\u00e0 t\u00e1c nh\u00e2n sinh ra nh\u1eefng c\u0103n b\u1ec7nh nguy hi\u1ec3m v\u1ec1 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p, th\u1eadm ch\u00ed d\u1eabn \u0111\u1ebfn ch\u1ebft ng\u01b0\u1eddi.<\/p>\n\n\n\n

\"1593661783-mo-hinh-giao-thong.jpg\"\/<\/figure><\/div>\n\n\n\n

\u201cCh\u00fang em bi\u1ebft c\u00f3 r\u1ea5t nhi\u1ec1u kh\u00f3i b\u1ee5i th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng m\u1ed7i ng\u00e0y, n\u00f3 c\u0169ng xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, nh\u01b0ng v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang em ch\u1ec9 c\u00f3 th\u1ec3 g\u00f3p s\u1ee9c kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed t\u1eeb ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng \u0111\u01b0\u1eddng b\u1ed9\u201d, An cho bi\u1ebft.<\/p>\n\n\n\n

Chia s\u1ebb v\u1ec1 thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i c\u1ee7a An v\u00e0 Minh, th\u1ea7y L\u01b0\u01a1ng Tu\u1ea5n Anh (gi\u00e1o vi\u00ean h\u01b0\u1edbng d\u1eabn) cho bi\u1ebft, m\u1eb7c d\u00f9 thi\u1ebft b\u1ecb l\u1ecdc \u0111\u01b0\u1ee3c kh\u00f4ng kh\u00ed \u0111\u00e1ng k\u1ec3, nh\u01b0ng v\u1edbi tr\u00ecnh \u0111\u1ed9 c\u1ee7a h\u1ecdc sinh th\u00ec thi\u1ebft b\u1ecb v\u1eabn c\u00f2n m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf, nh\u01b0: ph\u1ea3i v\u1ec7 sinh m\u00e0ng l\u1ecdc th\u01b0\u1eddng xuy\u00ean, thay dung d\u1ecbch l\u1ecdc kh\u00ed, \u0111\u1eb7c bi\u1ec7t thi\u1ebft b\u1ecb n\u00e0y kh\u00f3 s\u1eed d\u1ee5ng khi \u0111\u01b0\u1eddng ng\u1eadp n\u01b0\u1edbc. Tuy nhi\u00ean, n\u1ebfu thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p, c\u1ea3i ti\u1ebfn th\u00ec s\u1ebd r\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3, g\u00f3p ph\u1ea7n h\u1ea1n ch\u1ebf \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n

Trong th\u1eddi gian t\u1edbi, An cho bi\u1ebft hai b\u1ea1n s\u1ebd ch\u00fa tr\u1ecdng \u0111\u1ebfn thi\u1ebft k\u1ebf c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng khi ng\u1eadp n\u01b0\u1edbc. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u00f3m c\u0169ng s\u1ebd t\u00ecm ki\u1ebfm, thay th\u1ebf m\u00e0ng l\u1ecdc hi\u1ec7n t\u1ea1i b\u1eb1ng m\u1ed9t ch\u1ea5t li\u1ec7u l\u1ecdc hay m\u00e0ng l\u1ecdc kh\u00e1c c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n, nh\u01b0 v\u1eady s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi t\u00fai ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi tham gia giao th\u00f4ng.<\/p>\n\n\n\n

Linh Linh<\/strong> ngu\u1ed3n: doimoisangtao.vn<\/p>\n\n\n\n

H\u1ecdc sinh l\u00e0m thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i cho xe m\u00e1y \u2014 S\u1edf Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh (doimoisangtao.vn)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o b\u00f4 xe m\u00e1y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i ra ngo\u00e0i m\u00f4i tr\u01b0\u1eddng. Thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i v\u00e0 kh\u00ed th\u1ea3i cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng \u0111\u01b0\u1eddng b\u1ed9 do em Nguy\u1ec5n B\u00edch Gia An v\u00e0 \u0110o\u00e0n Vi\u1ebft Minh (l\u1edbp 11A14, Tr\u01b0\u1eddng THPT M\u1ea1c \u0110\u0129nh […]<\/p>\n","protected":false},"author":25,"featured_media":25764,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,47],"tags":[],"class_list":["post-25762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=25762"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25762\/revisions"}],"predecessor-version":[{"id":29883,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25762\/revisions\/29883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/25764"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}