{"id":379340,"date":"2024-08-19T22:13:35","date_gmt":"2024-08-19T15:13:35","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=379340"},"modified":"2024-08-19T22:13:35","modified_gmt":"2024-08-19T15:13:35","slug":"laser-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/","title":{"rendered":"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc"},"content":{"rendered":"

Laser l\u00e0 g\u00ec<\/strong> l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. V\u1edbi kh\u1ea3 n\u0103ng ph\u00e1t ra \u00e1nh s\u00e1ng m\u1ea1nh m\u1ebd v\u00e0 ch\u00ednh x\u00e1c, laser \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u l\u0129nh v\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1ea9m m\u1ef9 v\u00e0 y h\u1ecdc. T\u1eeb vi\u1ec7c x\u00f3a m\u1edd n\u1ebfp nh\u0103n, \u0111i\u1ec1u tr\u1ecb s\u1eb9o, \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1eabu thu\u1eadt kh\u00f4ng x\u00e2m l\u1ea5n. H\u00e3y c\u00f9ng Ho\u00e0ng H\u00e0 Mobile kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n v\u1ec1 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y v\u00e0 nh\u1eefng l\u1ee3i \u00edch m\u00e0 n\u00f3 mang l\u1ea1i.<\/p>\n

Laser l\u00e0 g\u00ec?<\/h2>\n

Laser l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a “Light Amplification by Stimulated Emission of Radiation,” t\u1ee9c l\u00e0 khu\u1ebfch \u0111\u1ea1i \u00e1nh s\u00e1ng b\u1eb1ng ph\u00e1t x\u1ea1 k\u00edch th\u00edch. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, laser l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u00e1t ra \u00e1nh s\u00e1ng r\u1ea5t m\u1ea1nh v\u00e0 t\u1eadp trung v\u00e0o m\u1ed9t \u0111i\u1ec3m, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n

Kh\u00e1c v\u1edbi c\u00e1c ngu\u1ed3n \u00e1nh s\u00e1ng th\u00f4ng th\u01b0\u1eddng, tia laser c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c c\u1ea3 c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 b\u01b0\u1edbc s\u00f3ng, gi\u00fap n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 \u0111a d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a tia laser l\u00e0 kh\u1ea3 n\u0103ng t\u1eadp trung n\u0103ng l\u01b0\u1ee3ng v\u00e0o m\u1ed9t v\u00f9ng nh\u1ecf, t\u1ea1o ra m\u1ed9t ngu\u1ed3n nhi\u1ec7t cao.<\/p>\n

\"laser-la-gi\"<\/picture><\/p>\n

\u0110i\u1ec1u n\u00e0y l\u00e0m cho laser tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 l\u00fd t\u01b0\u1edfng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 trong ph\u1eabu thu\u1eadt y h\u1ecdc, c\u1eaft kh\u1eafc v\u1eadt li\u1ec7u trong c\u00f4ng nghi\u1ec7p, v\u00e0 c\u00e1c li\u1ec7u ph\u00e1p th\u1ea9m m\u1ef9 nh\u01b0 x\u00f3a n\u1ebfp nh\u0103n hay \u0111i\u1ec1u tr\u1ecb s\u1eb9o. Ngo\u00e0i ra, tia laser c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb qu\u00e9t m\u00e3 v\u1ea1ch, h\u1ec7 th\u1ed1ng th\u00f4ng tin quang h\u1ecdc, v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n

Trong th\u1ea9m m\u1ef9, laser gi\u00fap l\u00e0m tr\u1ebb h\u00f3a l\u00e0n da, x\u00f3a n\u1ed1t ru\u1ed3i, t\u00e0n nhang, v\u00e0 th\u1eadm ch\u00ed l\u00e0 lo\u1ea1i b\u1ecf l\u00f4ng v\u0129nh vi\u1ec5n m\u00e0 kh\u00f4ng g\u00e2y t\u1ed5n th\u01b0\u01a1ng cho v\u00f9ng da xung quanh. Trong y h\u1ecdc, laser h\u1ed7 tr\u1ee3 trong c\u00e1c ca ph\u1eabu thu\u1eadt m\u1eaft, c\u1eaft b\u1ecf m\u00f4 b\u1ec7nh l\u00fd, v\u00e0 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh m\u1ea1ch m\u00e1u. Nh\u1edd v\u00e0o t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 an to\u00e0n cao, c\u00f4ng ngh\u1ec7 laser ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u0111\u1eddi s\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n

C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean t\u1eafc ph\u00e1t tia laser l\u00e0 g\u00ec?<\/h2>\n

Tr\u01b0\u1edbc khi kh\u00e1m ph\u00e1 c\u00e1c c\u00f4ng d\u1ee5ng c\u1ee7a tia laser trong \u0111\u1eddi s\u1ed1ng, ch\u00fang ta s\u1ebd c\u00f9ng nhau t\u00ecm hi\u1ec3u c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tia laser nh\u00e9.<\/p>\n

C\u1ea5u t\u1ea1o<\/h3>\n

V\u1ec1 c\u01a1 b\u1ea3n, laser ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ba th\u00e0nh ph\u1ea7n ch\u00ednh: v\u1eadt li\u1ec7u ho\u1ea1t ch\u1ea5t, ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng, v\u00e0 bu\u1ed3ng c\u1ed9ng h\u01b0\u1edfng.<\/p>\n

V\u1eadt li\u1ec7u ho\u1ea1t ch\u1ea5t, th\u01b0\u1eddng l\u00e0 ch\u1ea5t b\u00e1n d\u1eabn, kh\u00ed, thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1, ho\u1eb7c v\u1eadt li\u1ec7u r\u1eafn, c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t ra \u00e1nh s\u00e1ng laser. Khi \u0111\u01b0\u1ee3c k\u00edch th\u00edch b\u1edfi ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng, electron trong v\u1eadt li\u1ec7u n\u00e0y chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i n\u0103ng l\u01b0\u1ee3ng th\u1ea5p l\u00ean cao, v\u00e0 khi tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, ch\u00fang ph\u00e1t ra photon – nh\u1eefng h\u1ea1t s\u00e1ng c\u01a1 b\u1ea3n. Qu\u00e1 tr\u00ecnh n\u00e0y g\u1ecdi l\u00e0 ph\u00e1t x\u1ea1 k\u00edch th\u00edch, l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 t\u1ea1o ra \u00e1nh s\u00e1ng laser \u0111\u1eb7c tr\u01b0ng.<\/p>\n

\"laser-la-gi-1\"<\/picture><\/p>\n

Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng, c\u00f3 th\u1ec3 l\u00e0 \u00e1nh s\u00e1ng ho\u1eb7c \u0111i\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u00edch th\u00edch v\u1eadt li\u1ec7u ho\u1ea1t ch\u1ea5t. N\u0103ng l\u01b0\u1ee3ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c electron c\u00f3 \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 duy tr\u00ec qu\u00e1 tr\u00ecnh ph\u00e1t x\u1ea1 \u00e1nh s\u00e1ng.<\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, bu\u1ed3ng c\u1ed9ng h\u01b0\u1edfng quang bao g\u1ed3m m\u1ed9t g\u01b0\u01a1ng ph\u1ea3n x\u1ea1 v\u00e0 m\u1ed9t g\u01b0\u01a1ng b\u00e1n ph\u1ea3n x\u1ea1 \u0111\u1eb7t \u1edf hai \u0111\u1ea7u, t\u1ea1o m\u00f4i tr\u01b0\u1eddng cho photon \u0111\u01b0\u1ee3c ph\u1ea3n x\u1ea1 nhi\u1ec1u l\u1ea7n qua v\u1eadt li\u1ec7u ho\u1ea1t ch\u1ea5t. S\u1ef1 ph\u1ea3n x\u1ea1 li\u00ean t\u1ee5c n\u00e0y l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 photon v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a tia laser.<\/p>\n

Nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a ba th\u00e0nh ph\u1ea7n n\u00e0y, laser c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t ch\u00f9m s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng ch\u00ednh x\u00e1c, c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 h\u01b0\u1edbng r\u1ea5t \u0111\u1ecbnh h\u01b0\u1edbng.<\/p>\n

Nguy\u00ean t\u1eafc ph\u00e1t tia laser<\/h3>\n

B\u00ean c\u1ea1nh c\u1ea5u t\u1ea1o, nguy\u00ean t\u1eafc ph\u00e1t tia laser l\u00e0 g\u00ec <\/strong>c\u0169ng l\u00e0 th\u00f4ng tin \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m. C\u1ee5 th\u1ec3 h\u01a1n, ph\u00e1t tia laser l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh k\u1ef9 thu\u1eadt cao, b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c k\u00edch th\u00edch electron trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t ch\u1ea5t. Khi c\u00f3 hi\u1ec7u \u0111i\u1ec7n th\u1ebf cao t\u00e1c \u0111\u1ed9ng, c\u00e1c electron di chuy\u1ec3n t\u1eeb m\u1ee9c n\u0103ng l\u01b0\u1ee3ng th\u1ea5p l\u00ean cao, t\u1ea1o n\u00ean tr\u1ea1ng th\u00e1i ngh\u1ecbch \u0111\u1ea3o m\u1eadt \u0111\u1ed9 electron. Trong tr\u1ea1ng th\u00e1i n\u00e0y, electron c\u00f3 th\u1ec3 r\u01a1i ng\u1eabu nhi\u00ean xu\u1ed1ng m\u1ee9c n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n, gi\u1ea3i ph\u00f3ng photon \u2013 nh\u1eefng h\u1ea1t \u00e1nh s\u00e1ng.<\/p>\n

\"laser-la-gi-2\"<\/picture><\/p>\n

C\u00e1c photon n\u00e0y khi gi\u1ea3i ph\u00f3ng s\u1ebd va ch\u1ea1m v\u1edbi c\u00e1c electron kh\u00e1c, k\u00edch th\u00edch ch\u00fang r\u01a1i xu\u1ed1ng v\u00e0 sinh ra th\u00eam nhi\u1ec1u photon kh\u00e1c. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t chu\u1ed7i ph\u1ea3n \u1ee9ng li\u00ean t\u1ee5c, l\u00e0m t\u0103ng s\u1ed1 l\u01b0\u1ee3ng photon theo c\u00f9ng m\u1ed9t t\u1ea7n s\u1ed1, pha v\u00e0 h\u01b0\u1edbng di chuy\u1ec3n. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00e1t x\u1ea1 k\u00edch th\u00edch v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 t\u1ea1o ra \u00e1nh s\u00e1ng laser m\u1ea1nh m\u1ebd.<\/p>\n

\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh khu\u1ebfch \u0111\u1ea1i \u00e1nh s\u00e1ng, c\u00e1c photon \u0111\u01b0\u1ee3c ph\u1ea3n x\u1ea1 \u0111i ph\u1ea3n x\u1ea1 l\u1ea1i nhi\u1ec1u l\u1ea7n trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t ch\u1ea5t, nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00e1c g\u01b0\u01a1ng \u0111\u1eb7t \u1edf hai \u0111\u1ea7u. M\u1ed9t trong nh\u1eefng g\u01b0\u01a1ng n\u00e0y \u0111\u01b0\u1ee3c m\u1ea1 m\u1ed9t l\u1edbp b\u00e1n ph\u1ea3n x\u1ea1, cho ph\u00e9p m\u1ed9t s\u1ed1 photon tho\u00e1t ra ngo\u00e0i. Ch\u00f9m s\u00e1ng tho\u00e1t ra n\u00e0y ch\u00ednh l\u00e0 tia laser, m\u1ed9t lu\u1ed3ng s\u00e1ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 h\u01b0\u1edbng \u0111\u1ecbnh cao.<\/p>\n

C\u00e1c lo\u1ea1i tia laser ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/h2>\n

Sau khi t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 laser l\u00e0 g\u00ec, <\/strong>ch\u00fang ta c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd v\u1edbi nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng ho\u1ea1t ch\u1ea5t s\u1eed d\u1ee5ng trong vi\u1ec7c ph\u00e1t ra \u00e1nh s\u00e1ng. M\u1ed7i lo\u1ea1i laser c\u00f3 \u1ee9ng d\u1ee5ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t, ph\u1ee5c v\u1ee5 cho nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a con ng\u01b0\u1eddi trong cu\u1ed9c s\u1ed1ng v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n

Laser r\u1eafn s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u r\u1eafn nh\u01b0 ruby hay th\u1ee7y tinh l\u00e0m m\u00f4i tr\u01b0\u1eddng ho\u1ea1t ch\u1ea5t. \u0110\u00e2y l\u00e0 lo\u1ea1i laser \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0 hi\u1ec7n nay c\u00f3 kho\u1ea3ng 200 ch\u1ea5t r\u1eafn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra laser. Laser r\u1eafn c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t ra \u00e1nh s\u00e1ng m\u1ea1nh m\u1ebd v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n

\"laser-la-gi-3\"<\/picture><\/p>\n

Laser l\u1ecfng, trong \u0111\u00f3 thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1 l\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t ch\u1ea5t ph\u1ed5 bi\u1ebfn, t\u1ea1o ra \u00e1nh s\u00e1ng laser th\u00f4ng qua ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Laser xung nhu\u1ed9m l\u00e0 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong khoa h\u1ecdc quang ph\u1ed5 v\u00e0 y khoa.<\/p>\n

Laser kh\u00ed ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng ch\u1ea5t kh\u00ed, n\u01a1i d\u00f2ng \u0111i\u1ec7n k\u00edch th\u00edch ph\u00e1t ra \u00e1nh s\u00e1ng laser. Lo\u1ea1i laser n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra ch\u00f9m s\u00e1ng c\u00f3 \u0111\u1ed9 k\u1ebft d\u00ednh cao v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c c\u1eaft, h\u00e0n v\u00e0 x\u1eed l\u00fd c\u00e1c v\u1eadt li\u1ec7u trong c\u00f4ng nghi\u1ec7p.<\/p>\n

\"laser-la-gi-4\"<\/picture><\/p>\n

Laser b\u00e1n d\u1eabn, hay c\u00f2n g\u1ecdi l\u00e0 diode laser, d\u00f9ng ngu\u1ed3n \u0111i\u1ec7n l\u00e0m n\u0103ng l\u01b0\u1ee3ng k\u00edch th\u00edch. Ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, chi ph\u00ed th\u1ea5p v\u00e0 ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 m\u00e1y in laser, \u0111\u1ea7u \u0111\u1ecdc \u0111\u0129a v\u00e0 thi\u1ebft b\u1ecb an ninh.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a tia laser l\u00e0 g\u00ec?<\/h2>\n

Tia laser c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong \u0111\u1eddi s\u1ed1ng v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a tia laser:<\/p>\n

Y h\u1ecdc<\/h3>\n

Laser c\u00f3 vai tr\u00f2 thi\u1ebft y\u1ebfu trong ng\u00e0nh y h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c th\u1ee7 t\u1ee5c nh\u01b0 ph\u1eabu thu\u1eadt m\u1eaft LASIK, gi\u00fap c\u1ea3i thi\u1ec7n th\u1ecb l\u1ef1c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh h\u00ecnh d\u1ea1ng c\u1ee7a gi\u00e1c m\u1ea1c. Ngo\u00e0i ra, laser c\u0169ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 c\u1eaft b\u1ecf c\u00e1c kh\u1ed1i u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, gi\u1ea3m thi\u1ec3u t\u1ed5n th\u01b0\u01a1ng cho c\u00e1c m\u00f4 xung quanh. Trong th\u1ea9m m\u1ef9, laser l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u1ebfp nh\u0103n, s\u1eb9o, v\u00e0 l\u00f4ng kh\u00f4ng mong mu\u1ed1n. C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c bao g\u1ed3m \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh v\u1ec1 da v\u00e0 m\u1ea1ch m\u00e1u nh\u1ecf.<\/p>\n

\"laser-la-gi-5\"<\/picture><\/p>\n

Laser l\u00e0 g\u00ec trong c\u00f4ng nghi\u1ec7p?<\/h3>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, laser \u0111\u00f3ng vai tr\u00f2 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong vi\u1ec7c c\u1eaft, h\u00e0n, v\u00e0 \u0111\u00e1nh d\u1ea5u c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u t\u1eeb kim lo\u1ea1i \u0111\u1ebfn nh\u1ef1a v\u00e0 g\u1ed7. C\u00f4ng ngh\u1ec7 laser cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed lao \u0111\u1ed9ng. Ngo\u00e0i ra, c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c bao g\u1ed3m c\u1eaft kim c\u01b0\u01a1ng v\u00e0 s\u1ea3n xu\u1ea5t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n

Truy\u1ec1n th\u00f4ng v\u00e0 c\u00f4ng ngh\u1ec7 th\u00f4ng tin<\/h3>\n

Laser l\u00e0 tr\u00e1i tim c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p quang, cho ph\u00e9p truy\u1ec1n d\u1eabn d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 cao qua kho\u1ea3ng c\u00e1ch l\u1edbn m\u00e0 kh\u00f4ng g\u1eb7p ph\u1ea3i suy hao \u0111\u00e1ng k\u1ec3. S\u1ef1 linh ho\u1ea1t c\u1ee7a tia laser trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n b\u0103ng th\u00f4ng v\u00e0 b\u01b0\u1edbc s\u00f3ng cho ph\u00e9p n\u00f3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u1ea1i.<\/p>\n

Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng<\/h3>\n

Laser t\u00ecm th\u1ea5y \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y in laser, cho ph\u00e9p in \u1ea5n v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed t\u1ed1t. \u0110\u1ea7u \u0111\u1ecdc m\u00e3 v\u1ea1ch s\u1eed d\u1ee5ng laser \u0111\u1ec3 nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c qu\u00e9t th\u00f4ng tin s\u1ea3n ph\u1ea9m, gi\u00fap t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh thanh to\u00e1n v\u00e0 qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho.<\/p>\n

\"laser-la-gi-6\"<\/picture><\/p>\n

Khoa h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u<\/h3>\n

Trong ph\u00f2ng th\u00ed nghi\u1ec7m, laser \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n v\u00e0 \u1ee9ng d\u1ee5ng, t\u1eeb l\u0129nh v\u1ef1c quang h\u1ecdc \u0111\u1ebfn h\u00f3a h\u1ecdc v\u00e0 sinh h\u1ecdc. Laser cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh x\u00e1c \u0111\u1ec3 k\u00edch th\u00edch, \u0111o l\u01b0\u1eddng v\u00e0 quan s\u00e1t c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1i c\u1ea5p \u0111\u1ed9 nguy\u00ean t\u1eed v\u00e0 ph\u00e2n t\u1eed.<\/p>\n

Qu\u00e2n s\u1ef1 v\u00e0 an ninh<\/h3>\n

Laser \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng h\u01b0\u1edbng d\u1eabn v\u0169 kh\u00ed, c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7. C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c bao g\u1ed3m s\u1eed d\u1ee5ng laser nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng gian m\u1ea1ch \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n

M\u1ed9t s\u1ed1 t\u00e1c h\u1ea1i th\u01b0\u1eddng th\u1ea5y c\u1ee7a tia laser<\/h2>\n

B\u00ean c\u1ea1nh vi\u1ec7c t\u00ecm hi\u1ec3u nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a tia laser l\u00e0 g\u00ec<\/strong>, ch\u00fang ta s\u1ebd c\u00f9ng kh\u00e1m ph\u00e1 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a lo\u1ea1i tia n\u00e0y n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch ho\u1eb7c b\u1ecb l\u1ea1m d\u1ee5ng nh\u00e9.<\/p>\n

T\u1ed5n th\u01b0\u01a1ng m\u1eaft<\/strong>: Tia laser c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng cho m\u1eaft n\u1ebfu nh\u00ecn tr\u1ef1c ti\u1ebfp v\u00e0o ngu\u1ed3n ph\u00e1t laser. Ngay c\u1ea3 khi tia laser c\u00f3 c\u00f4ng su\u1ea5t th\u1ea5p, n\u00f3 v\u1eabn c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng v\u00f5ng m\u1ea1c, d\u1eabn \u0111\u1ebfn m\u1ea5t th\u1ecb l\u1ef1c t\u1ea1m th\u1eddi ho\u1eb7c v\u0129nh vi\u1ec5n.<\/p>\n

T\u1ed5n th\u01b0\u01a1ng da<\/strong>: Do kh\u1ea3 n\u0103ng t\u1eadp trung n\u0103ng l\u01b0\u1ee3ng cao, laser c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng da n\u1ebfu ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp. Vi\u1ec7c s\u1eed d\u1ee5ng laser trong th\u1ea9m m\u1ef9 m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 gi\u00e1m s\u00e1t chuy\u00ean m\u00f4n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u00eam nhi\u1ec5m, s\u1eb9o, ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng da kh\u00f4ng h\u1ed3i ph\u1ee5c.<\/p>\n

\"laser-la-gi-7\"<\/picture><\/p>\n

Nguy c\u01a1 ch\u00e1y n\u1ed5<\/strong>: Trong c\u00f4ng nghi\u1ec7p, tia laser c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 cao khi c\u1eaft ho\u1eb7c kh\u1eafc v\u1eadt li\u1ec7u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nguy c\u01a1 ch\u00e1y n\u1ed5 n\u1ebfu kh\u00f4ng tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n nghi\u00eam ng\u1eb7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y.<\/p>\n

T\u00e1c d\u1ee5ng ph\u1ee5 trong th\u1ea9m m\u1ef9<\/strong>: N\u1ebfu s\u1eed d\u1ee5ng laser \u0111\u1ec3 l\u00e0m \u0111\u1eb9p m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 h\u01b0\u1edbng d\u1eabn ho\u1eb7c gi\u00e1m s\u00e1t c\u1ee7a chuy\u00ean gia, c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 nh\u01b0 da b\u1ecb th\u00e2m, t\u0103ng s\u1eafc t\u1ed1, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 da hi\u1ec7n c\u00f3.<\/p>\n

T\u1ea1m k\u1ebft<\/h2>\n

Hi v\u1ecdng th\u00f4ng qua c\u00e1c th\u00f4ng tin \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft n\u00e0y th\u00ec b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 laser l\u00e0 g\u00ec<\/strong> c\u0169ng nh\u01b0 c\u00e1c t\u00e1c d\u1ee5ng th\u01b0\u1eddng th\u1ea5y c\u1ee7a n\u00f3. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng laser \u0111\u00f2i h\u1ecfi s\u1ef1 th\u1eadn tr\u1ecdng v\u00e0 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u.<\/p>\n

Xem th\u00eam:<\/p>\n

Luv l\u00e0 g\u00ec? T\u1ea1i sao gi\u1edbi tr\u1ebb s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/a><\/strong><\/p>\n

Headset l\u00e0 g\u00ec? So s\u00e1nh Headset v\u00e0 Headphone<\/a> <\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. V\u1edbi kh\u1ea3 n\u0103ng ph\u00e1t ra \u00e1nh s\u00e1ng m\u1ea1nh m\u1ebd v\u00e0 ch\u00ednh x\u00e1c, laser \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u l\u0129nh v\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1ea9m m\u1ef9 v\u00e0 y h\u1ecdc. […]<\/p>\n","protected":false},"author":83,"featured_media":379352,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-379340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"\nLaser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc<\/title>\n<meta name=\"description\" content=\"Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. C\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc\" \/>\n<meta property=\"og:description\" content=\"Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. C\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-19T15:13:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Do Tuyet Nhi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Do Tuyet Nhi\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\"},\"author\":{\"name\":\"Do Tuyet Nhi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/528372c2f356ecb548178b99edacaa78\"},\"headline\":\"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc\",\"datePublished\":\"2024-08-19T15:13:35+00:00\",\"dateModified\":\"2024-08-19T15:13:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\"},\"wordCount\":3113,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg\",\"articleSection\":[\"Kh\u00e1m Ph\u00e1\",\"Ki\u1ebfn Th\u1ee9c\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#respond\"]}],\"copyrightYear\":\"2024\",\"copyrightHolder\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\",\"name\":\"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg\",\"datePublished\":\"2024-08-19T15:13:35+00:00\",\"dateModified\":\"2024-08-19T15:13:35+00:00\",\"description\":\"Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. C\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.\",\"breadcrumb\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg\",\"contentUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg\",\"width\":1200,\"height\":628,\"caption\":\"laser-la-gi-thumb\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kh\u00e1m Ph\u00e1\",\"item\":\"https:\/\/hoanghamobile.com\/tin-tuc\/category\/kham-pha\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#website\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png\",\"contentUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png\",\"width\":256,\"height\":37,\"caption\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/hoanghamobilecom\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/528372c2f356ecb548178b99edacaa78\",\"name\":\"Do Tuyet Nhi\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/12dd398f8abe479231672d9ef7fb0a0c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/12dd398f8abe479231672d9ef7fb0a0c?s=96&d=mm&r=g\",\"caption\":\"Do Tuyet Nhi\"},\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/author\/do-tuyet-nhi\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc","description":"Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. C\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc","og_description":"Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. C\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.","og_url":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/","og_site_name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","article_publisher":"https:\/\/www.facebook.com\/hoanghamobilecom","article_published_time":"2024-08-19T15:13:35+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg","type":"image\/jpeg"}],"author":"Do Tuyet Nhi","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Do Tuyet Nhi","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"13 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#article","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/"},"author":{"name":"Do Tuyet Nhi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/528372c2f356ecb548178b99edacaa78"},"headline":"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc","datePublished":"2024-08-19T15:13:35+00:00","dateModified":"2024-08-19T15:13:35+00:00","mainEntityOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/"},"wordCount":3113,"commentCount":0,"publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg","articleSection":["Kh\u00e1m Ph\u00e1","Ki\u1ebfn Th\u1ee9c"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#respond"]}],"copyrightYear":"2024","copyrightHolder":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"}},{"@type":"WebPage","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/","name":"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg","datePublished":"2024-08-19T15:13:35+00:00","dateModified":"2024-08-19T15:13:35+00:00","description":"Laser l\u00e0 g\u00ec l\u00e0 c\u00e2u h\u1ecfi m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u1eb7t ra khi nh\u1eafc \u0111\u1ebfn c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i n\u00e0y. C\u00f9ng t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.","breadcrumb":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#primaryimage","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/08\/laser-la-gi-thumb.jpg","width":1200,"height":628,"caption":"laser-la-gi-thumb"},{"@type":"BreadcrumbList","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/laser-la-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/hoanghamobile.com\/tin-tuc\/"},{"@type":"ListItem","position":2,"name":"Kh\u00e1m Ph\u00e1","item":"https:\/\/hoanghamobile.com\/tin-tuc\/category\/kham-pha\/"},{"@type":"ListItem","position":3,"name":"Laser l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a tia laser trong th\u1ea9m m\u1ef9, y h\u1ecdc"}]},{"@type":"WebSite","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","description":"","publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","width":256,"height":37,"caption":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"]},{"@type":"Person","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/528372c2f356ecb548178b99edacaa78","name":"Do Tuyet Nhi","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/12dd398f8abe479231672d9ef7fb0a0c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/12dd398f8abe479231672d9ef7fb0a0c?s=96&d=mm&r=g","caption":"Do Tuyet Nhi"},"url":"https:\/\/hoanghamobile.com\/tin-tuc\/author\/do-tuyet-nhi\/"}]}},"_links":{"self":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/379340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/users\/83"}],"replies":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=379340"}],"version-history":[{"count":0,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/379340\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media\/379352"}],"wp:attachment":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=379340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=379340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=379340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}