{"id":14698,"date":"2020-10-13T05:22:37","date_gmt":"2020-10-13T05:22:37","guid":{"rendered":"http:\/\/kiav.net\/?p=14698"},"modified":"2020-10-16T09:09:17","modified_gmt":"2020-10-16T09:09:17","slug":"huong-dan-cach-su-dung-tu-vi-khi-hau","status":"publish","type":"post","link":"https:\/\/kiav.net\/news\/huong-dan-cach-su-dung-tu-vi-khi-hau\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eed d\u1ee5ng t\u1ee7 vi kh\u00ed h\u1eadu"},"content":{"rendered":"
S\u1eed d\u1ee5ng <\/span>t\u1ee7 vi kh\u00ed h\u1eadu<\/b> trong c\u00e1c th\u1ef1c nghi\u1ec7m khoa h\u1ecdc t\u1ea1i c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m, c\u00f4ng ty d\u01b0\u1ee3c, ph\u00f2ng nghi\u00ean c\u1ee9u s\u1ea3n ph\u1ea9m \u0111\u00e3 kh\u00f4ng c\u00f2n xa l\u1ea1. Tuy nhi\u00ean, \u0111\u00e2y v\u1eabn l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u00ean ng\u00e0nh v\u00e0 ch\u1ec9 m\u1edbi xu\u1ea5t hi\u1ec7n. Ch\u00ednh v\u00ec v\u1eady, m\u1eabu t\u1ee7 n\u00e0y c\u0169ng g\u00e2y ra kh\u00f4ng \u00edt kh\u00f3 kh\u0103n v\u1edbi c\u00e1c nh\u00e0 khoa h\u1ecdc khi s\u1eed d\u1ee5ng trong nh\u1eefng l\u1ea7n \u0111\u1ea7u. N\u1ebfu b\u1ea1n c\u0169ng \u0111ang b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft n\u00ean s\u1eed d\u1ee5ng d\u00f2ng t\u1ee7 n\u00e0y nh\u01b0 th\u1ebf n\u00e0o. V\u1eady th\u00ec h\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec1u n\u00e0y trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/span><\/p>\n Thi\u1ebft k\u1ebf c\u1ee7a t\u1ee7 vi kh\u00ed h\u1eadu s\u1eed d\u1ee5ng nguy\u00ean l\u00fd \u0111i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 \u00e1nh s\u00e1ng trong bu\u1ed3ng t\u1ee7. V\u00ec v\u1eady, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t <\/span>t\u1ee7 vi kh\u00ed h\u1eadu <\/b>r\u1ea5t quan tr\u1ecdng. Khi l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb n\u00e0y, b\u1ea1n n\u00ean tham kh\u1ea3o ngay nh\u1eefng khuy\u1ebfn ngh\u1ecb d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u00e1c d\u00f2ng t\u1ee7 vi kh\u00ed h\u1eadu ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 tu\u1ed5i th\u1ecd c\u1ee7a t\u1ee7 v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u1ee7 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t. Do \u0111\u00f3, b\u1ea1n c\u1ea7n l\u01b0u \u00fd:<\/span><\/p>\n – Kh\u00f4ng \u0111\u1eb7t t\u1ee7 t\u1ea1i n\u01a1i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh s\u00e1ng.<\/span><\/p>\n – Tr\u00e1nh \u0111\u1eb7t c\u1ea1nh c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u1ecfa nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/p>\n – \u0110\u1eb7t t\u1ee7 t\u1ea1i n\u01a1i th\u00f4ng tho\u00e1ng, c\u00f3 \u0111\u1ee7 gi\u00f3 l\u00e0m m\u00e1t b\u00ean ngo\u00e0i t\u1ee7<\/span><\/p>\n – Kh\u00f4ng n\u00ean \u0111\u1eb7t t\u1ee7 t\u1ea1i v\u1ecb tr\u00ed c\u00f3 \u0111\u1ed9 \u1ea9m qu\u00e1 cao.<\/span><\/p>\n Sau khi mua <\/span>t\u1ee7 vi kh\u00ed h\u1eadu <\/b>vi\u1ec7c \u0111\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u00f3 ch\u00ednh l\u00e0 m\u1edf t\u1ee7 v\u00e0 v\u1ec7 sinh s\u1ea1ch s\u1ebd c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong t\u1ee7. Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch t\u1ef7 m\u1ef7. B\u1edfi ch\u1ec9 m\u1ed9t v\u00e0i v\u1ecb tr\u00ed b\u1ee5i b\u1ea9n khi \u0111\u01b0a v\u00e0o ho\u1ea1t \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eabu v\u1eadt, l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m.<\/span><\/p>\n C\u00e1c m\u1eabu t\u1ee7 vi kh\u00ed h\u1eadu<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi b\u00e1nh xe l\u0103n \u0111\u1ec3 d\u1ec5 di chuy\u1ec3n. Khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed \u0111\u1eb7t t\u1ee7, t\u1ed1t nh\u1ea5t b\u1ea1n n\u00ean ti\u1ebfn h\u00e0nh ch\u1ed1t phanh b\u00e1nh xe l\u1ea1i \u0111\u1ec3 t\u1ee7 \u0111\u1ee9ng c\u1ed5 \u0111\u1ecbnh, kh\u00f4ng x\u00ea d\u1ecbch. \u0110\u1eb7c bi\u1ec7t, qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t n\u00ean s\u1eed d\u1ee5ng \u1ed5 c\u1eafm c\u00f3 d\u00e2y ti\u1ebfp \u0111\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1ec1 \u0111i\u1ec7n.<\/span><\/p>\n Trong tr\u01b0\u1eddng h\u1ee3p ng\u1eebng s\u1eed d\u1ee5ng t\u1ee7 trong th\u1eddi gian d\u00e0i do kh\u00f4ng c\u00f3 nhu c\u1ea7u b\u1ea1n c\u1ea7n l\u01b0u \u00fd x\u1ea3 h\u1ebft n\u01b0\u1edbc trong b\u00ecnh \u0111un c\u1ee7a b\u1ed9 t\u1ea1o \u1ea9m v\u00e0 lau kh\u00f4 h\u01a1i n\u01b0\u1edbc c\u00f2n \u0111\u1ecdng l\u1ea1i b\u00ean trong th\u00e0nh t\u1ee7. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap m\u1eabu t\u1ee7 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 \u0103n m\u00f2n qua th\u1eddi gian, b\u1ea3o v\u1ec7 v\u00e0 gia t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a t\u1ee7.<\/span>\u00a0<\/span><\/i><\/p>\n Sau qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, <\/span>t\u1ee7 vi kh\u00ed h\u1eadu<\/b> \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng. Thi\u1ebft k\u1ebf t\u1ee7 bao g\u1ed3m kh\u00e1 nhi\u1ec1u b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p n\u00ean \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u00f3 s\u1ef1 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c thao t\u00e1c s\u1eed d\u1ee5ng k\u1ef9 c\u00e0ng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ee3i \u00fd v\u1ec1 tr\u00ecnh t\u1ef1 s\u1eed d\u1ee5ng nh\u01b0 sau:<\/span><\/p>\n B\u01b0\u1edbc 1: M\u1edf c\u00f4ng t\u1eafc, ki\u1ec3m tra \u0111\u00e8n s\u00e1ng b\u00e1o hi\u1ec7u ngu\u1ed3n \u0111i\u1ec7n v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 hi\u1ec3n th\u1ecb c\u01a1 b\u1ea3n tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec1u khi\u1ec3n.<\/span><\/p>\n B\u01b0\u1edbc 2: B\u1eaft \u0111\u1ea7u v\u1eadn h\u00e0nh t\u1ee7 b\u1eb1ng c\u00e1ch \u1ea5n c\u00e0i \u0111\u1eb7t v\u00e0 gi\u1eef \u0111\u1ec3 m\u00e0n h\u00ecnh \u0111\u01b0a ra c\u00e1c th\u00f4ng s\u1ed1 c\u00e0i \u0111\u1eb7t. L\u00fac n\u00e0y t\u00f9y theo nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e0 b\u1ea1n thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nhau. Sau \u0111\u00f3 \u1ea5n x\u00e1c nh\u1eadn \u0111\u1ec3 ho\u00e0n t\u1ea5t c\u00e0i \u0111\u1eb7t m\u00e1y.<\/span><\/p>\n B\u01b0\u1edbc 3: Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, \u1ea5n ph\u00edm c\u00e0i \u0111\u1eb7t v\u00e0 gi\u1eef trong 4 gi\u00e2y \u0111\u1ec3 m\u00e0n h\u00ecnh hi\u1ec7n ra m\u1eadt kh\u1ea9u. Ti\u1ebfn h\u00e0nh b\u1ea5m m\u1eadt kh\u1ea9u \u0111\u1ec3 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i c\u00e1c tham s\u1ed1 ban \u0111\u1ea7u m\u00e0 b\u1ea1n nh\u1eadp. N\u1ebfu mu\u1ed1n tho\u00e1t kh\u1ecfi tr\u1ea1ng th\u00e1i c\u00e0i \u0111\u1eb7t \u1ea5n v\u00e0 v\u00e0i gi\u00e2y.<\/span><\/p>\n B\u01b0\u1edbc 4: Ch\u1edd \u0111\u1ee3i k\u1ebft qu\u1ea3 v\u00e0 ghi ch\u00e9p v\u00e0o b\u1ea3ng m\u1eabu k\u1ebft qu\u1ea3 th\u1ef1c nghi\u1ec7m.<\/span><\/p>\n Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u1ec3 k\u1ebft qu\u1ea3 ki\u1ec3m nghi\u1ec7m v\u1edbi <\/span>t\u1ee7 vi kh\u00ed h\u1eadu<\/b> \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c c\u0169ng nh\u01b0 vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n thi\u1ebft b\u1ecb t\u1ed1t nh\u1ea5t ng\u01b0\u1eddi d\u00f9ng c\u0169ng n\u00ean l\u01b0u \u00fd \u0111\u1ebfn nh\u01b0 \u0111i\u1ec1u sau:<\/span><\/p>\n – Kh\u00f4ng chi chuy\u1ec3n ho\u1eb7c \u0111\u1eb7t m\u00e1y n\u0103m nghi\u00eang 45 \u0111\u1ed9 b\u1edfi ch\u00fang c\u00f3 th\u1ec3 l\u00e0m m\u1eabu v\u1eadt b\u1ecb x\u00ea d\u1ecbch , g\u00e2y h\u01b0 h\u1ea1i m\u00e1y.<\/span><\/p>\n – Kh\u00f4ng n\u00ean thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 qu\u00e1 nhi\u1ec1u ho\u1eb7c qu\u00e1 ch\u00eanh l\u1ec7ch b\u1edfi ch\u00fang c\u00f3 th\u1ec3 \u0111e d\u1ecda \u0111\u1ebfn vi\u1ec7c m\u00e1y qu\u00e1 t\u1ea3i, g\u00e2y ch\u1eadp ch\u00e1y, h\u01b0 h\u1ecfng.<\/span><\/p>\n – Trong c\u00e1c thi\u1ebft k\u1ebf t\u1ee7 vi kh\u00ed h\u1eadu th\u01b0\u1eddng c\u00f3 automat. V\u00ec v\u1eady n\u1ebfu qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng ph\u00e1t sinh s\u1ef1 c\u1ed1 c\u1ea7n ti\u1ebfn h\u00e0nh ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n b\u00ean ngo\u00e0i sau \u0111\u00f3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra automat v\u00e0 c\u00e1c v\u1ecb tr\u00ed kh\u00e1c c\u1ee7a t\u1ee7. An to\u00e0n v\u1ec1 \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb n\u00e0y.<\/span><\/p>\n – C\u1ea7n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra qu\u1ea1t gi\u00f3 trong khi <\/span>t\u1ee7 vi kh\u00ed h\u1eadu <\/b>ch\u1ea1y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 c\u00e2n b\u1eb1ng nhi\u1ec7t \u1ea9m l\u00fd t\u01b0\u1edfng trong qu\u00e1 tr\u00ecnh l\u00e0m th\u1ef1c nghi\u1ec7m.<\/span><\/p>\n – \u0110\u1eb7c bi\u1ec7t, t\u1ed1t nh\u1ea5t n\u00ean v\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng t\u1ee7 \u0111\u1ecbnh k\u1ef3 6 th\u00e1ng- 1 n\u0103m\/l\u1ea7n \u0111\u1ec3 t\u1ee7 lu\u00f4n s\u1ea1ch s\u1ebd, m\u1edbi \u0111\u1eb9p.<\/span><\/p>\nH\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t t\u1ee7 vi kh\u00ed h\u1eadu<\/b><\/h2>\n
V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/span><\/i><\/h3>\n
C\u00e1ch th\u1ee9c l\u1eafp \u0111\u1eb7t t\u1ee7 vi kh\u00ed h\u1eadu<\/span><\/i><\/h3>\n
H\u01b0\u1edbng d\u1eabn chi ti\u1ebft ph\u01b0\u01a1ng th\u1ee9c s\u1eed d\u1ee5ng t\u1ee7 vi kh\u00ed h\u1eadu<\/b>\u00a0<\/i><\/b><\/h2>\n
Tr\u00ecnh t\u1ef1 v\u00e0 thao t\u00e1c s\u1eed d\u1ee5ng<\/span><\/i><\/h3>\n
L\u01b0u \u00fd khi s\u1eed d\u1ee5ng t\u1ee7 vi kh\u00ed h\u1eadu<\/span><\/i><\/h3>\n