Trong tivi co\u0301 r\u00e2\u0301t nhi\u00ea\u0300u linh ki\u00ea\u0323n nh\u01b0: bo\u0301ng hi\u0300nh, ca\u0301c thi\u00ea\u0301t bi\u0323 \u0111i\u00ea\u0323n t\u01b0\u0309, \u00f4\u0309n a\u0301p, ngu\u00f4\u0300n \u0111i\u00ea\u0323n\u2026 Ca\u0301c linh ki\u00ea\u0323n na\u0300y \u0111\u00ea\u0300u co\u0301 th\u00ea\u0309 sinh ra nh\u01b0\u0303ng tia pho\u0301ng xa\u0323 co\u0301 ha\u0323i cho s\u01b0\u0301c kho\u0309e con ng\u01b0\u01a1\u0300i \u01a1\u0309 ca\u0301c m\u01b0\u0301c \u0111\u00f4\u0323 kha\u0301c nhau. Chu\u0309 y\u00ea\u0301u la\u0300 tia X, tia an-pha, tia b\u00ea- ta\u2026 N\u00ea\u0301u chu\u0301ng ta xem tivi qua\u0301 l\u00e2u ca\u0301c tia pho\u0301ng xa\u0323 na\u0300y se\u0303 chi\u00ea\u0301u va\u0300o ng\u01b0\u01a1\u0300i v\u01a1\u0301i m\u00f4\u0323t l\u01b0\u01a1\u0323ng l\u01a1\u0301n, la\u0300m cho t\u00ea\u0301 ba\u0300o bi\u0323 \u0111i\u00ea\u0323n li n\u01b0\u01a1\u0301c, \u0111\u00f4\u0300ng th\u01a1\u0300i no\u0301 co\u0301 th\u00ea\u0309 h\u01a1\u0323p tha\u0300nh m\u00f4\u0323t loa\u0323i v\u00e2\u0323t ch\u00e2\u0301t ho\u0301a ho\u0323c co\u0301 ha\u0323i \u0111\u00f4\u0301i v\u01a1\u0301i ca\u0301c nhi\u00ea\u0303m s\u0103\u0301c th\u00ea\u0309, a\u0309nh h\u01b0\u01a1\u0309ng kh\u00f4ng t\u00f4\u0301t \u0111\u00ea\u0301n k\u00ea\u0301t c\u00e2\u0301u va\u0300 ch\u01b0\u0301c n\u0103ng hoa\u0323t \u0111\u00f4\u0323ng cu\u0309a ca\u0301c t\u00ea\u0301 ba\u0300o, nguy ha\u0323i \u0111\u00ea\u0301n s\u01b0\u0301c kho\u0309e, th\u00e2\u0323m chi\u0301 co\u0300n a\u0309nh h\u01b0\u01a1\u0309ng \u0111\u00ea\u0301n th\u00ea\u0301 h\u00ea\u0323 sau do di truy\u00ea\u0300n.<\/p>\n\n\n\n
Ca\u0301c n\u01b0\u01a1\u0301c pha\u0301t tri\u00ea\u0309n tr\u00ean th\u00ea\u0301 gi\u01a1\u0301i \u0111\u00ea\u0300u r\u00e2\u0301t coi tro\u0323ng v\u00e2\u0301n \u0111\u00ea\u0300 na\u0300y. Do \u0111o\u0301, khi sa\u0309n xu\u00e2\u0301t ca\u0301c thi\u00ea\u0301t bi\u0323 cu\u0309a tivi ca\u0301c nha\u0300 sa\u0309n xu\u00e2\u0301t \u0111a\u0303 nghi\u00ean c\u01b0\u0301u ha\u0323n ch\u00ea\u0301 t\u01a1\u0301i m\u01b0\u0301c t\u00f4\u0301i \u0111a nh\u01b0\u0303ng ta\u0301c ha\u0323i cu\u0309a ca\u0301c tia pho\u0301ng xa\u0323 \u0111\u00f4\u0301i v\u01a1\u0301i c\u01a1 th\u00ea\u0309 cu\u0309a con ng\u01b0\u01a1\u0300i. Tuy nhi\u00ean, khi xem tivi chu\u0301ng ta v\u00e2\u0303n pha\u0309i \u0111\u00ea\u0300 pho\u0300ng ta\u0301c ha\u0323i cu\u0309a ca\u0301c tia pho\u0301ng xa\u0323 na\u0300y, kh\u00f4ng n\u00ean xem tivi qua\u0301 l\u00e2u.<\/p>\n\n\n\n
C\u00f4ng su\u00e2\u0301t cu\u0309a tivi ca\u0300ng l\u01a1\u0301n, c\u01b0\u01a1\u0300ng \u0111\u00f4\u0323 do\u0300ng \u0111i\u00ea\u0323n ca\u0300ng cao, lu\u00f4\u0300ng tia pho\u0301ng xa\u0323 cu\u0309a tivi ca\u0300ng l\u01a1\u0301n, khoa\u0309ng ca\u0301ch gi\u01b0\u0303a ng\u01b0\u01a1\u0300i xem va\u0300 tivi ca\u0300ng g\u00e2\u0300n thi\u0300 l\u01b0\u01a1\u0323ng b\u01b0\u0301c xa\u0323 chi\u00ea\u0301u va\u0300o ng\u01b0\u01a1\u0300i ca\u0300ng l\u01a1\u0301n. Do \u0111o\u0301 khi xem tivi chu\u0301ng ta c\u00e2\u0300n \u0111\u0103\u0323c bi\u00ea\u0323t chu\u0301 y\u0301 hai \u0111i\u00ea\u0309m, m\u00f4\u0323t la\u0300 kh\u00f4ng ng\u00f4\u0300i qua\u0301 g\u00e2\u0300n tivi, t\u00f4\u0301t nh\u00e2\u0301t n\u00ean xem tivi \u01a1\u0309 khoa\u0309ng ca\u0301ch t\u01b0\u0300 6-8m; hai la\u0300 kh\u00f4ng n\u00ean xem tivi qua\u0301 l\u00e2u, m\u00f4\u0303i nga\u0300y chi\u0309 n\u00ean xem kh\u00f4ng qua\u0301 3-4 ti\u00ea\u0301ng, tra\u0301nh \u0111\u00ea\u0309 ca\u0301c tia b\u01b0\u0301c xa\u0323 chi\u00ea\u0301u qua\u0301 nhi\u00ea\u0300u va\u0300o ng\u01b0\u01a1\u0300i. \u0110i\u00ea\u0300u c\u00e2\u0300n \u0111\u0103\u0323c bi\u00ea\u0323t chu\u0301 y\u0301 h\u01a1n, \u0111o\u0301 la\u0300 tre\u0309 em co\u0300n nho\u0309, ca\u0301c khi\u0301 quan cu\u0309a chu\u0301ng ch\u01b0a hoa\u0300n thi\u00ea\u0323n, r\u00e2\u0301t d\u00ea\u0303 bi\u0323 a\u0309nh h\u01b0\u01a1\u0309ng b\u01a1\u0309i ca\u0301c tia b\u01b0\u0301c xa\u0323, n\u00ea\u0301u \u0111\u00ea\u0309 tre\u0309 em xem tivi qua\u0301 l\u00e2u va\u0300 qua\u0301 nhi\u00ea\u0300u se\u0303 la\u0300m cho chu\u0301ng bi\u0323 \u0111au \u0111\u00e2\u0300u m\u01a1\u0300 m\u0103\u0301t, c\u00e2\u0323n thi\u0323, th\u00e2\u0323m chi\u0301 co\u0300n t\u00f4\u0309n th\u01b0\u01a1ng \u0111\u00ea\u0301n n\u00f4\u0323i ta\u0323ng cu\u0309a chu\u0301ng. Do \u0111o\u0301 ng\u01b0\u01a1\u0300i l\u01a1\u0301n pha\u0309i chu\u0301 y\u0301 kh\u00f4\u0301ng ch\u00ea\u0301 th\u01a1\u0300i l\u01b0\u01a1\u0323ng xem tivi cu\u0309a tre\u0309.<\/p>\n","protected":false},"excerpt":{"rendered":"
Trong tivi co\u0301 r\u00e2\u0301t nhi\u00ea\u0300u linh ki\u00ea\u0323n nh\u01b0: bo\u0301ng hi\u0300nh, ca\u0301c thi\u00ea\u0301t bi\u0323 \u0111i\u00ea\u0323n t\u01b0\u0309, \u00f4\u0309n a\u0301p, ngu\u00f4\u0300n \u0111i\u00ea\u0323n\u2026 Ca\u0301c linh ki\u00ea\u0323n na\u0300y \u0111\u00ea\u0300u co\u0301 th\u00ea\u0309 sinh ra nh\u01b0\u0303ng tia pho\u0301ng xa\u0323 co\u0301 ha\u0323i cho s\u01b0\u0301c kho\u0309e con ng\u01b0\u01a1\u0300i \u01a1\u0309 ca\u0301c m\u01b0\u0301c \u0111\u00f4\u0323 kha\u0301c nhau. Chu\u0309 y\u00ea\u0301u la\u0300 tia X, tia an-pha, tia b\u00ea- ta\u2026 […]<\/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":[1,15],"tags":[],"class_list":["post-11283","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11283","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=11283"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11283\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}