Nh\u01b0\u0303ng n\u0103m g\u00e2\u0300n \u0111\u00e2y, tr\u00ean thi\u0323 tr\u01b0\u01a1\u0300ng tivi ma\u0300u xu\u00e2\u0301t hi\u00ea\u0323n m\u00f4\u0323t loa\u0323i tivi m\u01a1\u0301i – tivi “hai ma\u0300n hi\u0300nh”.<\/p>\n\n\n\n
Hi\u0300nh da\u0301ng cu\u0309a loa\u0323i tivi na\u0300y gi\u00f4\u0301ng nh\u01b0 ca\u0301c loa\u0323i tivi bi\u0300nh th\u01b0\u01a1\u0300ng kha\u0301c, nh\u01b0ng ng\u01b0\u01a1\u0300i xem co\u0301 th\u00ea\u0309 xem \u0111\u00f4\u0300ng th\u01a1\u0300i cu\u0300ng m\u00f4\u0323t lu\u0301c xem hai ch\u01b0\u01a1ng tri\u0300nh. Khi b\u00e2\u0323t tivi l\u00ean, tr\u00ean ma\u0300n huy\u0300nh quang \u0111\u00f4\u0300ng th\u01a1\u0300i xu\u00e2\u0301t hi\u00ea\u0323n hai ma\u0300n a\u0309nh, m\u00f4\u0323t ma\u0300n a\u0309nh l\u01a1\u0301n va\u0300 m\u00f4\u0323t ma\u0300n a\u0309nh nho\u0309. Ma\u0300n a\u0309nh l\u01a1\u0301n go\u0323i la\u0300 “ma\u0300n a\u0309nh me\u0323”, gi\u00f4\u0301ng nh\u01b0 ca\u0301c tivi th\u00f4ng th\u01b0\u01a1\u0300ng kha\u0301c v\u01b0\u0300a co\u0301 hi\u0300nh a\u0309nh, v\u01b0\u0300a co\u0301 \u00e2m thanh. Ma\u0300n a\u0309nh nho\u0309 go\u0323i la\u0300 “ma\u0300n a\u0309nh con”, no\u0301 xu\u00e2\u0301t hi\u00ea\u0323n \u01a1\u0309 m\u00f4\u0323t go\u0301c na\u0300o \u0111o\u0301 cu\u0309a ma\u0300n hi\u0300nh l\u01a1\u0301n. Mu\u00f4\u0301n nghe \u0111\u01b0\u01a1\u0323c ti\u00ea\u0301ng cu\u0309a ma\u0300n hi\u0300nh con thi\u0300 pha\u0309i du\u0300ng tai nghe, v\u00e2\u0323y nguy\u00ean li\u0301 hoa\u0323t \u0111\u00f4\u0323ng cu\u0309a chu\u0301ng nh\u01b0 th\u00ea\u0301 na\u0300o? Tivi “hai ma\u0300n hi\u0300nh” s\u01a1\u0309 di\u0303 \u0111\u00f4\u0300ng th\u01a1\u0300i co\u0301 hai ma\u0300n a\u0309nh la\u0300 vi\u0300 co\u0301 hai \u0111\u01b0\u01a1\u0300ng truy\u00ea\u0300n ti\u0301n hi\u00ea\u0323u \u0111\u00f4\u0323c l\u00e2\u0323p. \u0110\u01b0\u01a1\u0300ng truy\u00ea\u0300n ti\u0301n hi\u00ea\u0323u cu\u0309a ma\u0300n a\u0309nh me\u0323 gi\u00f4\u0301ng nh\u01b0 ca\u0301c tivi th\u00f4ng th\u01b0\u01a1\u0300ng kha\u0301c; co\u0300n \u0111\u01b0\u01a1\u0300ng truy\u00ea\u0300n ti\u0301n hi\u00ea\u0323u cu\u0309a ma\u0300n a\u0309nh con co\u0301 th\u00eam m\u00f4\u0323t thi\u00ea\u0301t bi\u0323 n\u01b0\u0303a \u0111o\u0301 la\u0300 thi\u00ea\u0301t bi\u0323 “l\u01b0u tr\u01b0\u0303”. Thi\u00ea\u0301t bi\u0323 “l\u01b0u tr\u01b0\u0303” na\u0300y mang ti\u0301n hi\u00ea\u0323u cu\u0309a ma\u0300n a\u0309nh con, khi chu\u0300m \u0111i\u00ea\u0323n t\u01b0\u0309 que\u0301t qua, no\u0301 se\u0303 pha\u0301t ti\u0301n hi\u00ea\u0323u l\u00ean ma\u0300n huy\u0300nh quang, la\u0300m cho “ma\u0300n a\u0309nh me\u0323” va\u0300 “ma\u0300n a\u0309nh con” cu\u0300ng \u0111\u00f4\u0300ng th\u01a1\u0300i xu\u00e2\u0301t hi\u00ea\u0323n tr\u00ean ma\u0300n hi\u0300nh cu\u0309a tivi. Tr\u00ean ma\u0300n hi\u0300nh tivi, “ma\u0300n a\u0309nh me\u0323” xu\u00e2\u0301t hi\u00ea\u0323n khi chu\u0300m \u0111i\u00ea\u0323n t\u01b0\u0309 que\u0301t qua ti\u0301n hi\u00ea\u0323u \u0111i\u00ea\u0323n. N\u00ea\u0301u “ma\u0300n a\u0309nh con” xu\u00e2\u0301t hi\u00ea\u0323n \u01a1\u0309 go\u0301c pha\u0309i b\u00ean d\u01b0\u01a1\u0301i ma\u0300n hi\u0300nh cu\u0309a tivi, thi\u0300 khi chu\u0300m \u0111i\u00ea\u0323n t\u01b0\u0309 que\u0301t \u0111\u00ea\u0301n vi\u0323 tri\u0301 t\u01b0\u01a1ng \u01b0\u0301ng, thi\u00ea\u0301t bi\u0323 “l\u01b0u tr\u01b0\u0303” cu\u0309a “ma\u0300n a\u0309nh nho\u0309” l\u00e2\u0323p t\u01b0\u0301c thu \u0111\u01b0\u01a1\u0323c ti\u0301n hi\u00ea\u0323u na\u0300y, la\u0300m cho “ma\u0300n a\u0309nh con” d\u00e2\u0300n d\u00e2\u0300n n\u00f4\u0309i l\u00ean tr\u00ean “ma\u0300n a\u0309nh me\u0323”, cho \u0111\u00ea\u0301n khi ti\u0301n hi\u00ea\u0323u “ma\u0300n a\u0309nh con” \u0111\u01b0\u01a1\u0323c chu\u0300m \u0111i\u00ea\u0323n t\u01b0\u0309 que\u0301t \u0111\u00ea\u0301n toa\u0300n b\u00f4\u0323, “ma\u0300n a\u0309nh con” se\u0303 xu\u00e2\u0301t hi\u00ea\u0323n toa\u0300n b\u00f4\u0323 trong ma\u0300n a\u0309nh me\u0323.<\/p>\n\n\n\n
Hai ma\u0300n hi\u0300nh cu\u0309a loa\u0323i tivi na\u0300y \u0111\u01b0\u01a1\u0323c \u0111i\u00ea\u0300u khi\u00ea\u0309n b\u01a1\u0309i m\u00f4\u0323t \u0111\u01b0\u01a1\u0300ng truy\u00ea\u0300n ti\u0301n hi\u00ea\u0323u. Chi\u0309 c\u00e2\u0300n \u00e2\u0301n ca\u0301c nu\u0301t kha\u0301c nhau, “ma\u0300n a\u0309nh con” se\u0303 xu\u00e2\u0301t hi\u00ea\u0323n ta\u0323i ca\u0301c go\u0301c kha\u0301c nhau cu\u0309a “ma\u0300n a\u0309nh me\u0323”. Do nh\u01b0\u0303ng “ma\u0300n a\u0309nh con” xu\u00e2\u0301t hi\u00ea\u0323n r\u00e2\u0301t nhanh, chi\u0309 trong vo\u0300ng kh\u00f4ng \u0111\u00ea\u0301n 1 % gi\u00e2y, n\u00ean m\u0103\u0301t ng\u01b0\u01a1\u0300i kh\u00f4ng nhi\u0300n th\u00e2\u0301y ma\u0300n a\u0309nh con xu\u00e2\u0301t hi\u00ea\u0323n tr\u00ean “ma\u0300n a\u0309nh me\u0323” nh\u01b0 th\u00ea\u0301 na\u0300o.<\/p>\n\n\n\n
S\u01b0\u0323 ra \u0111\u01a1\u0300i cu\u0309a tivi hai ma\u0300n a\u0309nh \u0111a\u0303 va\u0300 \u0111ang \u0111a\u0301p \u01b0\u0301ng nhu c\u00e2\u0300u nga\u0300y ca\u0300ng cao cu\u0309a con ng\u01b0\u01a1\u0300i, v\u01a1\u0301i s\u01b0\u0323 ra \u0111\u01a1\u0300i cu\u0309a loa\u0323i tivi na\u0300y, ba\u0323n co\u0301 th\u00ea\u0309 xem hai ch\u01b0\u01a1ng tri\u0300nh cu\u0300ng m\u00f4\u0323t tr\u00ean cu\u0300ng m\u00f4\u0323t tivi.<\/p>\n","protected":false},"excerpt":{"rendered":"
Nh\u01b0\u0303ng n\u0103m g\u00e2\u0300n \u0111\u00e2y, tr\u00ean thi\u0323 tr\u01b0\u01a1\u0300ng tivi ma\u0300u xu\u00e2\u0301t hi\u00ea\u0323n m\u00f4\u0323t loa\u0323i tivi m\u01a1\u0301i – tivi “hai ma\u0300n hi\u0300nh”. Hi\u0300nh da\u0301ng cu\u0309a loa\u0323i tivi na\u0300y gi\u00f4\u0301ng nh\u01b0 ca\u0301c loa\u0323i tivi bi\u0300nh th\u01b0\u01a1\u0300ng kha\u0301c, nh\u01b0ng ng\u01b0\u01a1\u0300i xem co\u0301 th\u00ea\u0309 xem \u0111\u00f4\u0300ng th\u01a1\u0300i cu\u0300ng m\u00f4\u0323t lu\u0301c xem hai ch\u01b0\u01a1ng tri\u0300nh. Khi b\u00e2\u0323t tivi l\u00ean, tr\u00ean ma\u0300n […]<\/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-11259","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\/11259","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=11259"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11259\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}