V\u00e2n tay ch\u00ednh l\u00e0 h\u00ecnh c\u1ee7a da \u0111\u1ea7u ng\u00f3n tay c\u1ee7a m\u1ed7i ng\u01b0\u1eddi, do m\u1ed3 h\u00f4i ti\u1ebft qua k\u1ebd da \u0111\u1ec3 l\u1ea1i. V\u1edbi m\u1ed7i ng\u01b0\u1eddi c\u00f3 v\u1ebft v\u00e2n tay ri\u00eang, kh\u00f4ng ai gi\u1ed1ng ai, cho d\u00f9 v\u1edbi c\u1ea3 c\u00e1c \u0111\u00f4i song sinh c\u0169ng v\u1eady. V\u00ec v\u1eady v\u1ebft v\u00e2n tay \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t, \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u cho m\u1ed7i ng\u01b0\u1eddi. Vi\u1ec7c ph\u00e1t hi\u1ec7n v\u1ebft v\u00e2n tay l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p quan tr\u1ecdng trong c\u00f4ng t\u00e1c trinh s\u00e1t, c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch bi\u1ec3u hi\u1ec7n kh\u00e1 l\u00fd th\u00fa v\u1ec1 c\u00e1c bi\u1ec3u hi\u1ec7n c\u1ee7a ph\u1ea3n \u1ee9ng ho\u00e1 h\u1ecdc.<\/p>\n\n\n\n
Ng\u00e0y nay ng\u01b0\u1eddi ta \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c nhi\u1ec1u bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt cao \u0111\u1ec3 c\u00e1c v\u00e2n tay v\u00f4 h\u00ecnh hi\u1ec7n r\u00f5 ra tr\u01b0\u1edbc m\u1eaft. Tuy nhi\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t bi\u1ec7n ph\u00e1p th\u1eed nghi\u1ec7m kh\u00e1 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 hi\u1ec7n h\u00ecnh c\u00e1c v\u1ebft v\u00e2n tay v\u00f4 h\u00ecnh. Ch\u00fang ta th\u1eed d\u00f9ng \u0111\u1ea7u ng\u00f3n tay tr\u1ecf ho\u1eb7c ng\u00f3n tay gi\u1eefa in l\u00ean m\u1ed9t t\u1edd gi\u1ea5y tr\u1eafng, s\u1ea1ch. Ta s\u1ebd th\u1ea5y tr\u00ean t\u1edd gi\u1ea5y tr\u1eafng kh\u00f4ng h\u1ec1 c\u00f3 m\u1ed9t v\u1ebft t\u00edch g\u00ec c\u1ee7a v\u1ebft \u0111\u1ea7u ng\u00f3n tay. L\u1ea5y m\u1ed9t \u1ed1ng nghi\u1ec7m th\u1ee7y tinh, cho v\u00e0o \u0111\u00f3 m\u1ea5y tinh th\u1ec3 iot r\u1ed3i \u0111em h\u01a1 n\u00f3ng nh\u1eb9 tr\u00ean m\u1ed9t ng\u1ecdn \u0111\u00e8n c\u1ed3n. Iot trong \u1ed1ng nghi\u1ec7m b\u1ecb \u0111\u1ed1t n\u00f3ng s\u1ebd th\u0103ng hoa th\u00e0nh h\u01a1i iot bay l\u00ean. \u0110em t\u1edd gi\u1ea5y \u0111\u00e3 in v\u1ebft ng\u00f3n tay h\u01a1 l\u00ean mi\u1ec7ng \u1ed1ng nghi\u1ec7m t\u1ea1i ch\u1ed7 h\u01a1i iot bay ra t\u1eeb mi\u1ec7ng \u1ed1ng nghi\u1ec7m. M\u1ed9t l\u00fac sau tr\u00ean t\u1edd gi\u1ea5y \u0111\u00e3 xu\u1ea5t hi\u1ec7n r\u00f5 v\u1ebft v\u00e2n tay.<\/p>\n\n\n\n
V\u00ec sao h\u01a1i iot l\u1ea1i l\u00e0m hi\u1ec7n ra v\u1ebft v\u00e2n tay v\u00f4 h\u00ecnh? Nguy\u00ean do l\u00e0 tr\u00ean t\u1edd gi\u1ea5y \u0111\u00e3 c\u00f3 m\u1ed9t l\u01b0\u1ee3ng \u00edt ch\u1ea5t d\u1ea7u ti\u1ebft ra t\u1eeb b\u1ec1 m\u1eb7t da. Trung b\u00ecnh trong m\u1ed9t ng\u00e0y \u0111\u00eam, tr\u00ean b\u1ec1 m\u1eb7t da ng\u01b0\u1eddi ti\u1ebft ra kho\u1ea3ng 15 – 40g ch\u1ea5t d\u1ea7u b\u00e9o. C\u0169ng c\u00f3 ng\u01b0\u1eddi trong m\u1ed9t ng\u00e0y \u0111\u00eam c\u00f3 th\u1ec3 ti\u1ebft ra tr\u00ean b\u1ec1 m\u1eb7t da \u0111\u1ebfn 45g d\u1ea7u b\u00e9o. Khi b\u1ea1n in \u0111\u1ea7u ng\u00f3n tay l\u00ean t\u1edd gi\u1ea5y tr\u1eafng, v\u00ec l\u01b0\u1ee3ng d\u1ea7u b\u00e9o tr\u00ean \u0111\u1ea7u ng\u00f3n tay r\u1ea5t \u00edt n\u00ean s\u1ebd kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft m\u00e0 m\u1eaft th\u01b0\u1eddng c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
D\u1ea7u v\u00e0 n\u01b0\u1edbc l\u00e0 hai ch\u1ea5t kh\u00f4ng tr\u1ed9n l\u1eabn \u0111\u01b0\u1ee3c v\u1edbi nhau. Ng\u01b0\u1eddi ta n\u00f3i gi\u1eefa d\u1ea7u v\u00e0 n\u01b0\u1edbc l\u00e0 “kh\u00f4ng th\u00e2n thi\u1ec7n” v\u1edbi nhau. C\u00f2n d\u1ea7u v\u00e0 iot v\u1ed1n l\u00e0 “c\u00e1c b\u1ea1n t\u1ed1t” v\u1edbi nhau n\u00ean iot r\u1ea5t d\u1ec5 ho\u00e0 tan v\u00e0o d\u1ea7u n\u00ean c\u00f3 th\u1ec3 ho\u00e0 tan v\u00e0o v\u1ebft d\u1ea7u c\u1ee7a v\u00e2n \u0111\u1ea7u ng\u00f3n tay. V\u00ec iot c\u00f3 m\u00e0u s\u1eabm n\u00ean ch\u1ec9 c\u1ea7n m\u1ed9t \u00edt l\u01b0\u1ee3ng iot trong h\u01a1i iot ho\u00e0 tan v\u00e0o v\u1ebft d\u1ea7u do v\u00e2n tay \u0111\u1ec3 l\u1ea1i c\u0169ng l\u00e0m hi\u1ec7n r\u00f5 v\u1ebft v\u00e2n tay tr\u00ean gi\u1ea5y tr\u1eafng.<\/p>\n\n\n\n
N\u1ebfu tr\u01b0\u1edbc khi in \u0111\u1ea7u ng\u00f3n tay tr\u00ean gi\u1ea5y, b\u1ea1n r\u1eeda s\u1ea1ch tay b\u1eb1ng x\u00e0 ph\u00f2ng th\u00ec tr\u00ean gi\u1ea5y s\u1ebd kh\u00f4ng \u0111\u1ec3 l\u1ea1i v\u1ebft d\u1ea7u c\u1ee7a v\u00e2n \u0111\u1ea7u ng\u00f3n tay. V\u00ec v\u1eady, n\u1ebfu b\u00e2y gi\u1edd b\u1ea1n \u0111em t\u1edd gi\u1ea5y h\u01a1 l\u00ean h\u01a1i iot b\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y c\u00f3 v\u1ebft t\u00edch g\u00ec. N\u1ebfu b\u1ea1n l\u1ea1i xoa tay l\u00ean m\u1eb7t, l\u00ean t\u00f3c r\u1ed3i l\u1ea1i in l\u00ean t\u1edd gi\u1ea5y, l\u1ea1i \u0111em h\u01a1 l\u00ean h\u01a1i iot, b\u1ea1n s\u1ebd th\u1ea5y hi\u1ec7n ra v\u1ebft v\u00e2n tay. Kh\u00f4ng tin b\u1ea1n th\u1eed ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m s\u1ebd th\u1ea5y k\u1ebft qu\u1ea3.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: V\u1ebft v\u00e2n tay; Iot.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
V\u00e2n tay ch\u00ednh l\u00e0 h\u00ecnh c\u1ee7a da \u0111\u1ea7u ng\u00f3n tay c\u1ee7a m\u1ed7i ng\u01b0\u1eddi, do m\u1ed3 h\u00f4i ti\u1ebft qua k\u1ebd da \u0111\u1ec3 l\u1ea1i. V\u1edbi m\u1ed7i ng\u01b0\u1eddi c\u00f3 v\u1ebft v\u00e2n tay ri\u00eang, kh\u00f4ng ai gi\u1ed1ng ai, cho d\u00f9 v\u1edbi c\u1ea3 c\u00e1c \u0111\u00f4i song sinh c\u0169ng v\u1eady. V\u00ec v\u1eady v\u1ebft v\u00e2n tay \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t, \u0111\u1ec3 […]<\/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":[8,15],"tags":[],"class_list":["post-7791","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7791","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=7791"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7791\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}