{"id":1935,"date":"2017-03-31T15:49:42","date_gmt":"2017-03-31T08:49:42","guid":{"rendered":"http:\/\/bacgiang.matquocte.vn\/?p=1935"},"modified":"2017-06-23T16:17:07","modified_gmt":"2017-06-23T09:17:07","slug":"nhung-cau-hoi-thuong-gap-ve-kinh-ram","status":"publish","type":"post","link":"https:\/\/bacgiang.matquocte.vn\/en\/tieng-viet-nhung-cau-hoi-thuong-gap-ve-kinh-ram\/","title":{"rendered":"(Ti\u1ebfng Vi\u1ec7t) Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 k\u00ednh r\u00e2m"},"content":{"rendered":"

Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u n\u00ean \u0111eo k\u00ednh r\u00e2m khi ra \u0111\u01b0\u1eddng v\u00e0o ban ng\u00e0y. \u00c1nh n\u1eafng m\u1eb7t tr\u1eddi c\u00f3 tia t\u1eed ngo\u1ea1i (UV) c\u1ef1c h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra vi\u00eam gi\u00e1c m\u1ea1c ch\u00e1y n\u1eafng, m\u1ed9ng m\u1ee1 v\u00e0 t\u1ed5n h\u1ea1i v\u0129nh vi\u1ec5n cho v\u00f5ng m\u1ea1c.<\/p>\n

M\u1ed9t s\u1ed1 b\u1ec7nh l\u00fd v\u00e0 t\u00ecnh tr\u1ea1ng \u1edf m\u1eaft c\u00f3 th\u1ec3 khi\u1ebfn m\u1eaft d\u1ec5 b\u1ecb t\u1ed5n h\u1ea1i h\u01a1n b\u1edfi tia t\u1eed ngo\u1ea1i?<\/h4>\n

Ph\u1ea3i, nh\u1eefng ng\u01b0\u1eddi b\u1ecb \u0111\u1ee5c th\u1ee7y tinh th\u1ec3<\/a> (ho\u1eb7c \u0111\u00e3 ph\u1eabu thu\u1eadt \u0111\u1ee5c th\u1ee7y tinh th\u1ec3), tho\u00e1i h\u00f3a \u0111i\u1ec3m v\u00e0ng v\u00e0 lo\u1ea1n d\u01b0\u1ee1ng v\u00f5ng m\u1ea1c n\u00ean tr\u00e1nh \u0111\u1ec3 \u00e1nh n\u1eafng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u1eaft.<\/p>\n

L\u00e0m sao \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1eaft kh\u1ecfi tia t\u1eed ngo\u1ea1i?<\/h4>\n

B\u1ea1n n\u00ean \u0111eo k\u00ednh r\u00e2m \u0111\u1ec3 ng\u0103n ng\u1eeba \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u00e1nh n\u1eafng t\u1edbi \u0111\u00f4i m\u1eaft. Tuy r\u1eb1ng m\u1ed9t s\u1ed1 lo\u1ea1i k\u00ednh \u00e1p tr\u00f2ng c\u00f3 th\u00eam kh\u1ea3 n\u0103ng ng\u0103n ng\u1eeba tia t\u1eed ngo\u1ea1i, nh\u01b0ng ch\u00fang kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 \u0111\u00f4i m\u1eaft. H\u00e3y t\u00ecm nh\u1eefng lo\u1ea1i k\u00ednh c\u00f3 m\u00e1c “UV 400,” ch\u00fang ch\u1eb7n \u0111\u01b0\u1ee3c m\u1ecdi lo\u1ea1i tia t\u1eed ngo\u1ea1i c\u00f3 b\u01b0\u1edbc s\u00f3ng \u0111\u1ebfn 400 nan\u00f4 m\u00e9t (bao g\u1ed3m c\u1ea3 UVA v\u00e0 UVB). B\u1ea1n n\u00ean \u0111eo k\u00ednh r\u00e2m b\u1ea3n to, \u00f4m v\u1eeba khu\u00f4n m\u1eb7t \u0111\u1ec3 tr\u00e1nh \u00e1nh n\u1eafng chi\u1ebfu v\u00e0o m\u1eaft t\u1eeb ph\u00eda ch\u00e9o c\u1ee7a g\u1ecdng.<\/p>\n

T\u00f4i \u0111eo k\u00ednh c\u1eadn\/vi\u1ec5n\/lo\u1ea1n, v\u1eady l\u00e0m sao d\u00f9ng k\u00ednh r\u00e2m?<\/h4>\n

B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t k\u00ednh r\u00e2m c\u00f3 \u0111\u1ed9 v\u1eadn\/vi\u1ec5n\/lo\u1ea1n t\u00f9y theo t\u00ecnh tr\u1ea1ng m\u1eaft c\u1ee7a m\u00ecnh. Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn mua k\u00ednh \u0111\u1ed5i m\u00e0u (photochromic). Ngo\u00e0i ra, m\u1eaft k\u00ednh r\u00e2m l\u1eafp gh\u00e9p (Clip-ons) c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ec7n l\u1ee3i. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t l\u00e0m m\u1eaft k\u00ednh r\u00e2m \u0111\u1ec3 gh\u00e9p l\u00ean c\u1eb7p k\u00ednh khi ra \u0111\u01b0\u1eddng v\u00e0 th\u00e1o ra khi kh\u00f4ng c\u1ea7n t\u1edbi.<\/p>\n

\"M\u1eaft

M\u1eaft k\u00ednh r\u00e2m l\u1eafp gh\u00e9p r\u1ea5t ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi \u0111eo k\u00ednh hay ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi<\/p><\/div>\n

Ch\u1ec9 khi tr\u1eddi n\u1eafng m\u1edbi c\u1ea7n \u0111eo k\u00ednh r\u00e2m?<\/h4>\n

H\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi cho r\u1eb1ng t\u00ecnh tr\u1ea1ng c\u1ee7a h\u1ecd ch\u1ec9 \u0111\u00e1ng ng\u1ea1i khi ra \u0111\u01b0\u1eddng v\u00e0o h\u00f4m n\u00e0o tr\u1eddi qu\u00e1 n\u1eafng. Nh\u01b0ng th\u1ef1c t\u1ebf l\u00e0 tia t\u1eed ngo\u1ea1i c\u00f3 th\u1ec3 xuy\u00ean qua t\u1ea7ng m\u00e2y d\u00e0y. \u00c1nh n\u1eafng m\u1ea1nh nh\u1ea5t l\u00e0 v\u00e0o gi\u1eefa 10 gi\u1edd s\u00e1ng v\u00e0 2 gi\u1edd tr\u01b0a.<\/p>\n

M\u00e0u c\u1ee7a k\u00ednh r\u00e2m c\u00f3 quan tr\u1ecdng kh\u00f4ng?<\/h4>\n

Ph\u1ea7n l\u1edbn m\u1ecdi ng\u01b0\u1eddi tin r\u1eb1ng k\u00ednh c\u00e0ng t\u1ed1i m\u00e0u c\u00e0ng t\u1ed1t cho m\u1eaft khi \u0111i n\u1eafng. Nh\u01b0ng s\u1ef1 th\u1ef1c kh\u00f4ng ph\u1ea3i v\u1eady. M\u00e0u v\u00e0 \u0111\u1ed9 t\u1ed1i c\u1ee7a m\u1eaft kinh kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng tia t\u1eed ngo\u1ea1i.\u00a0\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 l\u1edbp tr\u00e1ng tr\u00ean b\u1ec1 m\u1eb7t k\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ea3m b\u1ea3o ch\u1ed1ng \u0111\u01b0\u1ee3c tia c\u1ef1c t\u00edm.<\/p>\n

\"B\u1ea1n

B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn k\u00ednh r\u00e2m \u0111\u1ee7 m\u00e0u t\u00f9y theo s\u1edf th\u00edch th\u1eddi trang.<\/p><\/div>\n

C\u00e1c v\u1eadn \u0111\u1ed9ng vi\u00ean th\u01b0\u1eddng \u0111eo k\u00ednh r\u00e2m c\u00f3 l\u1edbp tr\u00e1ng s\u00e1ng m\u00e0u \u0111\u1ec3 ch\u1ed1ng l\u00f3a khi thi \u0111\u1ea5u v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n. G\u1ecdng k\u00ednh c\u00f3 l\u1edbp tr\u00e1ng v\u00e0ng cam r\u1ea5t ph\u1ed5 bi\u1ebfn v\u1edbi v\u1eadn \u0111\u1ed9ng b\u1eafn s\u00fang v\u00ec ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu s\u00e1ng, gi\u1ea3m \u0111\u1ed9 m\u00f9 s\u01b0\u01a1ng v\u00e0 gi\u00fap h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t h\u01a1n.<\/p>\n

K\u00ednh r\u00e2m c\u00f3 ng\u0103n \u0111\u01b0\u1ee3c tia h\u1ed3ng ngo\u1ea1i kh\u00f4ng?<\/h4>\n

Tuy tia h\u1ed3ng ngo\u1ea1i c\u00f3 t\u00e1c \u0111\u1ed9ng t\u0103ng nhi\u1ec7t \u0111\u1ed9, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng tia h\u1ed3ng ngo\u1ea1i t\u1eeb m\u1eb7t tr\u1eddi kh\u00f4ng g\u00e2y nguy hi\u1ec3m cho \u0111\u00f4i m\u1eaft.<\/p>\n

Tr\u1ebb em c\u00f3 c\u1ea7n \u0111eo k\u00ednh r\u00e2m kh\u00f4ng?<\/h4>\n

K\u00ednh r\u00e2m r\u1ea5t c\u1ea7n thi\u1ebft v\u1edbi tr\u1ebb em. M\u1eaft c\u1ee7a tr\u1ebb em nh\u1ea1y c\u1ea3m h\u01a1n m\u1eaft ng\u01b0\u1eddi l\u1edbn v\u00e0 do \u0111\u00f3 r\u1ea5t d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng n\u1ebfu ch\u01a1i \u0111\u00f9a \u1edf ngo\u00e0i tr\u1eddi n\u1eafng qu\u00e1 l\u00e2u. T\u00e1c h\u1ea1i c\u1ee7a tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c t\u00edch t\u1ee5 d\u1ea7n qua n\u0103m th\u00e1ng trong su\u1ed1t \u0111\u1eddi ng\u01b0\u1eddi, ch\u00ednh v\u00ec v\u1eady b\u1ea1n n\u00ean b\u1ea3o v\u1ec7 m\u1eaft con m\u00ecnh kh\u1ecfi t\u00e1c h\u1ea1i c\u1ee7a \u00e1nh n\u1eafng c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t.<\/p>\n

\"Tr\u1ebb

Tr\u1ebb em r\u1ea5t n\u00ean \u0111eo k\u00ednh r\u00e2m khi ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi<\/p><\/div>\n

\u00a0K\u00ednh r\u00e2m c\u00e0ng \u0111\u1eaft c\u00e0ng ch\u1ed1ng tia c\u1ef1c t\u00edm t\u1ed1t?<\/h4>\n

\u0110i\u1ec1u n\u00e0y ch\u01b0a h\u1eb3n \u0111\u00e3 chu\u1ea9n x\u00e1c. Tuy r\u1eb1ng c\u00e1c lo\u1ea1i kinh r\u00e2m v\u1edbi gi\u00e1 ti\u1ec1n cao th\u01b0\u1eddng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u00ecm mua k\u00ednh v\u1edbi gi\u00e1 ph\u1ea3i ch\u0103ng ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng v\u00e0 t\u00fai ti\u1ec1n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u1eb7p kinh b\u1ea1n ch\u1ecdn th\u1ef1c s\u1ef1 c\u00f3 t\u00e1c d\u1ee5ng ch\u1ed1ng tia c\u1ef1c t\u00edm m\u00e0 kh\u00f4ng g\u00e2y bi\u1ebfn d\u1ea1ng h\u00ecnh \u1ea3nh. \u0110\u1ec3 an to\u00e0n, b\u1ea1n n\u00ean mua k\u00ednh r\u00e2m \u1edf nh\u1eefng c\u01a1 s\u1edf c\u00f3 uy t\u00edn v\u00e0 \u0111\u01b0\u1ee3c chuy\u00ean gia nh\u00e3n khoa c\u00f4ng nh\u1eadn v\u1ec1 \u0111\u1ed9 ch\u1ed1ng tia c\u1ef1c t\u00edm.<\/p>","protected":false},"excerpt":{"rendered":"

Sorry, this entry is only available in Ti\u1ebfng Vi\u1ec7t<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>\n

M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u n\u00ean \u0111eo k\u00ednh r\u00e2m khi ra \u0111\u01b0\u1eddng v\u00e0o ban ng\u00e0y. \u00c1nh n\u1eafng m\u1eb7t tr\u1eddi c\u00f3 tia t\u1eed ngo\u1ea1i (UV) c\u1ef1c h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra vi\u00eam gi\u00e1c m\u1ea1c ch\u00e1y n\u1eafng, m\u1ed9ng m\u1ee1 v\u00e0 t\u1ed5n h\u1ea1i v\u0129nh vi\u1ec5n cho v\u00f5ng m\u1ea1c<\/p>\n","protected":false},"author":3,"featured_media":1936,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[322],"tags":[],"class_list":["post-1935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hieu-ve-doi-mat"],"acf":[],"_links":{"self":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/1935"}],"collection":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/comments?post=1935"}],"version-history":[{"count":0,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/posts\/1935\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media\/1936"}],"wp:attachment":[{"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/media?parent=1935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/categories?post=1935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bacgiang.matquocte.vn\/en\/wp-json\/wp\/v2\/tags?post=1935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}