{"id":17246,"date":"2024-10-09T06:38:13","date_gmt":"2024-10-09T06:38:13","guid":{"rendered":"https:\/\/matkinh.webie.com.vn\/tai-sao-can-trong-kinh-chong-tia-uv\/"},"modified":"2025-06-02T11:43:02","modified_gmt":"2025-06-02T04:43:02","slug":"tai-sao-trong-kinh-chong-tia-uv-can-thiet","status":"publish","type":"post","link":"https:\/\/matkinh.webie.com.vn\/en\/tai-sao-trong-kinh-chong-tia-uv-can-thiet\/","title":{"rendered":"T\u1ea0I SAO TR\u00d2NG K\u00cdNH CH\u1ed0NG TIA UV C\u1ea6N THI\u1ebeT?"},"content":{"rendered":"
Ch\u1eafc h\u1eb3n ai c\u0169ng bi\u1ebft r\u1eb1ng tia UV c\u00f3 t\u00e1c \u0111\u1ed9ng kh\u00f4ng h\u1ec1 t\u1ed1t t\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Tuy nhi\u00ean, r\u1ea5t \u00edt ng\u01b0\u1eddi trong ch\u00fang ta nh\u1eadn ra r\u1eb1ng b\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm n\u00e0y c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho m\u1eaft c\u1ee7a ch\u00fang ta. Tr\u00f2ng k\u00ednh ch\u1ed1ng tia UV kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n th\u1eddi trang m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe m\u1eaft. C\u00f9ng M\u1eaft K\u00ednh Webie t\u00ecm hi\u1ec3u l\u00fd do v\u00ec sao c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng tr\u00f2ng k\u00ednh ch\u1ed1ng tia UV th\u00f4ng qua b\u00e0i vi\u1ebft sau \u0111\u00e2y. \u00a0<\/em><\/p>\n Ngu\u1ed3n ph\u00e1t ra b\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm ch\u00ednh l\u00e0 t\u1eeb m\u1eb7t tr\u1eddi.\u00a0B\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh ba d\u1ea1ng:\u00a0<\/p>\n Ph\u01a1i nhi\u1ec5m qu\u00e1 m\u1ee9c v\u1edbi tia c\u1ef1c t\u00edm trong th\u1eddi gian ng\u1eafn c\u00f3 th\u1ec3 g\u00e2y vi\u00eam gi\u00e1c m\u1ea1c, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u00e0n da b\u1ecb ‘ch\u00e1y n\u1eafng’ cho m\u1eaft. M\u1eb7c d\u00f9 c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 m\u1eaft \u0111\u1ecf, c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu, \u0111au, nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 ch\u1ec9 l\u00e0 t\u1ea1m th\u1eddi, nh\u01b0ng ph\u01a1i nhi\u1ec5m l\u00e2u d\u00e0i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng nh\u01b0 \u0111\u1ee5c th\u1ee7y tinh th\u1ec3, t\u1ed5n th\u01b0\u01a1ng v\u00f5ng m\u1ea1c, m\u1ed9ng th\u1ecbt v\u00e0 tho\u00e1i h\u00f3a ho\u00e0ng \u0111i\u1ec3m.\u00a0<\/p>\n Ch\u00ednh v\u00ec v\u1eady, b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft r\u1ea5t quan tr\u1ecdng. S\u1eed d\u1ee5ng k\u00ednh m\u00e1t ho\u1eb7c k\u00ednh \u00a0c\u00f3 l\u1edbp ph\u1ee7 ch\u1ed1ng tia UV \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft kh\u1ecfi t\u00e1c \u0111\u1ed9ng c\u00f3 h\u1ea1i c\u1ee7a tia c\u1ef1c t\u00edm hi\u1ec7u qu\u1ea3. B\u1ea3o v\u1ec7 tia UV kh\u00f4ng ch\u1ec9 gi\u00fap duy tr\u00ec th\u1ecb l\u1ef1c m\u00e0 c\u00f2n ng\u0103n ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 m\u1eaft l\u00e2u d\u00e0i.\u00a0<\/p>\n1) B\u1ee9c x\u1ea1 UV l\u00e0 g\u00ec?<\/strong><\/h2>\n
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2) T\u1ea1i sao c\u1ea7n ng\u0103n ng\u1eeba tia UV cho m\u1eaft c\u1ee7a ch\u00fang ta\u00a0<\/strong><\/h2>\n