Ba\u0323n \u0111a\u0303 bao gi\u01a1\u0300 du\u0300ng ma\u0301y a\u0309nh chu\u0323p ma\u0300n hi\u0300nh tivi ch\u01b0a? Khi chu\u0323p n\u00ea\u0301u s\u01b0\u0309 du\u0323ng \u0111e\u0300n flash (\u0111e\u0300n tia ch\u01a1\u0301p) thi\u0300 k\u00ea\u0301t qua\u0309 se\u0303 th\u00ea\u0301 na\u0300o? Khi chu\u0323p ma\u0300n hi\u0300nh tivi, n\u00ea\u0301u kh\u00f4ng du\u0300ng \u0111e\u0300n flash thi\u0300 a\u0309nh tuy kh\u00f4ng ro\u0303 l\u0103\u0301m nh\u01b0ng v\u00e2\u0303n co\u0301 th\u00ea\u0309 nh\u00e2\u0323n ra \u0111\u01b0\u01a1\u0323c ca\u0309nh v\u00e2\u0323t trong a\u0309nh, nh\u01b0ng khi du\u0300ng \u0111e\u0300n flash thi\u0300 m\u0103\u0323t tivi la\u0323i bi\u0323 tr\u0103\u0301ng lo\u0301a. Ta\u0323i sao?<\/p>\n\n\n\n
Vi\u00ea\u0323c xa\u0301c \u0111i\u0323nh ph\u00e2\u0300n t\u01b0\u0309 a\u0301nh sa\u0301ng khi chu\u0323p a\u0309nh la\u0300 v\u00f4 cu\u0300ng quan tro\u0323ng, no\u0301 go\u0301p ph\u00e2\u0300n quy\u00ea\u0301t \u0111i\u0323nh \u0111\u00ea\u0301n ch\u00e2\u0301t l\u01b0\u01a1\u0323ng a\u0309nh. Ngu\u00f4\u0300n a\u0301nh sa\u0301ng pha\u0301t ra t\u01b0\u0300 v\u00e2\u0323t va\u0300 a\u0301nh sa\u0301ng xung quanh khu v\u01b0\u0323c mu\u0323c ti\u00eau chu\u0323p a\u0309nh h\u01b0\u01a1\u0309ng kh\u00f4ng nho\u0309 \u0111\u00ea\u0301n \u0111\u00f4\u0323 sa\u0301ng t\u00f4\u0301i cu\u0309a a\u0309nh. Trong \u0111i\u00ea\u0300u ki\u00ea\u0323n a\u0301nh sa\u0301ng bi\u0300nh th\u01b0\u01a1\u0300ng n\u00ea\u0301u xa\u0301c \u0111i\u0323nh ph\u00e2\u0300n t\u01b0\u0309 a\u0301nh sa\u0301ng chu\u00e2\u0309n thi\u0300 a\u0309nh se\u0303 \u0111u\u0309 sa\u0301ng, ng\u01b0\u01a1\u0323c la\u0323i thi\u0300 a\u0309nh se\u0303 thi\u00ea\u0301u ho\u0103\u0323c th\u01b0\u0300a sa\u0301ng. Nh\u01b0 v\u00e2\u0323y, a\u0301nh sa\u0301ng pha\u0301t ra t\u01b0\u0300 mu\u0323c ti\u00eau chu\u0323p qua\u0301 sa\u0301ng thi\u0300 a\u0309nh se\u0303 bi\u0323 lo\u0301a, ng\u01b0\u01a1\u0323c la\u0323i a\u0301nh sa\u0301ng t\u00f4\u0301i thi\u0300 a\u0309nh se\u0303 bi\u0323 m\u01a1\u0300. Trong \u0111i\u00ea\u0300u ki\u00ea\u0323n a\u0301nh sa\u0301ng t\u00f4\u0301i, \u0111\u00ea\u0309 \u0111a\u0309m ba\u0309o \u0111u\u0309 \u0111\u00f4\u0323 sa\u0301ng cho a\u0309nh, ng\u01b0\u01a1\u0300i chu\u0323p pha\u0309i s\u01b0\u0309 du\u0323ng \u0111e\u0300n flash cu\u0309a ma\u0301y. \u0110e\u0300n flash la\u0300 loa\u0323i \u0111e\u0300n tia ch\u01a1\u0301p \u0111\u01b0\u01a1\u0323c g\u0103\u0301n tr\u00ean th\u00e2n ma\u0301y ho\u0103\u0323c ta\u0301ch r\u01a1\u0300i, co\u0301 ta\u0301c du\u0323ng b\u00f4\u0309 sung a\u0301nh sa\u0301ng cho mu\u0323c ti\u00eau chu\u0323p trong \u0111i\u00ea\u0300u ki\u00ea\u0323n thi\u00ea\u0301u sa\u0301ng ho\u0103\u0323c a\u0301nh sa\u0301ng chi\u00ea\u0301u va\u0300o mu\u0323c ti\u00eau chu\u0323p kh\u00f4ng \u0111\u00ea\u0300u, ch\u00f4\u0303 sa\u0301ng ch\u00f4\u0303 t\u00f4\u0301i. Khi b\u00e2\u0301m chu\u0323p, \u0111e\u0300n flash se\u0303 nha\u0301y, b\u00f4\u0309 sung a\u0301nh sa\u0301ng cho mu\u0323c ti\u00eau chu\u0323p, a\u0309nh thu \u0111\u01b0\u01a1\u0323c se\u0303 sa\u0301ng va\u0300 ne\u0301t h\u01a1n. Nh\u01b0ng khi chu\u0323p hi\u0300nh a\u0309nh tr\u00ean ma\u0300n hi\u0300nh tivi la\u0300 hi\u0300nh a\u0309nh sa\u0301ng, n\u00ea\u0301u khi chu\u0323p s\u01b0\u0309 du\u0323ng \u0111e\u0300n flash, tia sa\u0301ng cu\u0309a \u0111e\u0300n flash se\u0303 chi\u00ea\u0301u va\u0300o m\u0103\u0323t tivi va\u0300 pha\u0309n chi\u00ea\u0301u la\u0323i ma\u0301y a\u0309nh, a\u0301nh sa\u0301ng cu\u0309a \u0111e\u0300n flash sa\u0301ng h\u01a1n va\u0300 l\u00e2\u0301n a\u0301t a\u0301nh sa\u0301ng cu\u0309a ma\u0300n hi\u0300nh tivi, do v\u00e2\u0323y hi\u0300nh a\u0309nh cu\u0309a ma\u0300n hi\u0300nh tivi bi\u0323 a\u0301nh sa\u0301ng cu\u0309a \u0111e\u0300n flash la\u0300m m\u01a1\u0300 \u0111i, a\u0309nh thu \u0111\u01b0\u01a1\u0323c se\u0303 bi\u0323 lo\u0301a. Ba\u0323n co\u0301 th\u00ea\u0309 th\u00e2\u0301y ro\u0303 hi\u00ea\u0323n t\u01b0\u01a1\u0323ng na\u0300y khi xem phim \u01a1\u0309 ra\u0323p chi\u00ea\u0301u phim va\u0300o ban nga\u0300y. Trong ra\u0323p ng\u01b0\u01a1\u0300i ta th\u01b0\u01a1\u0300ng t\u0103\u0301t h\u00ea\u0301t \u0111e\u0300n va\u0300 ke\u0301o re\u0300m che c\u01b0\u0309a, trong ra\u0323p t\u00f4\u0301i \u0111en chi\u0309 co\u0301 a\u0301nh sa\u0301ng pha\u0301t ra t\u01b0\u0300 ma\u0300n a\u0309nh, hi\u0300nh a\u0309nh phim r\u00e2\u0301t ro\u0303 ne\u0301t, nh\u01b0ng khi c\u01b0\u0309a bi\u0323 m\u01a1\u0309 , a\u0301nh sa\u0301ng chi\u00ea\u0301u va\u0300o ma\u0300n hi\u0300nh, hi\u0300nh a\u0309nh cu\u0309a phim kh\u00f4ng co\u0300n ro\u0303 ne\u0301t n\u01b0\u0303a ma\u0300 tr\u01a1\u0309 l\u00ean m\u01a1\u0300 a\u0309o r\u00e2\u0301t kho\u0301 xem.<\/p>\n\n\n\n
Trong cu\u00f4\u0323c s\u00f4\u0301ng cu\u0309a chu\u0301ng ta co\u0300n r\u00e2\u0301t nhi\u00ea\u0300u hi\u00ea\u0323n t\u01b0\u01a1\u0323ng t\u01b0\u01a1ng t\u01b0\u0323. Vi\u0301 du\u0323 nh\u01b0 d\u01b0\u01a1\u0301i a\u0301nh n\u0103\u0301ng m\u0103\u0323t tr\u01a1\u0300i chu\u0301ng ta kho\u0301 co\u0301 th\u00ea\u0309 nhi\u0300n th\u00e2\u0301y ma\u0301y bay \u0111ang bay tr\u00ean b\u00e2\u0300u tr\u01a1\u0300i. Do khoa\u0309ng ca\u0301ch qua\u0301 xa, khi nhi\u0300n l\u00ean tr\u01a1\u0300i ta hay bi\u0323 lo\u0301a m\u0103\u0301t b\u01a1\u0309i a\u0301nh n\u0103\u0301ng m\u0103\u0323t tr\u01a1\u0300i va\u0300 do ma\u0300u sa\u0301ng cu\u0309a th\u00e2n ma\u0301y bay cho a\u0301nh sa\u0301ng y\u00ea\u0301u h\u01a1n a\u0301nh n\u0103\u0301ng m\u0103\u0323t tr\u01a1\u0300i, n\u00ean ta kh\u00f4ng nhi\u0300n ro\u0303 ma\u0301y bay. T\u01b0\u01a1ng t\u01b0\u0323 ta th\u00e2\u0301y a\u0301nh tr\u0103ng sa\u0301ng h\u01a1n a\u0301nh sao, n\u00ean va\u0300o nh\u01b0\u0303ng \u0111\u00eam tr\u0103ng sa\u0301ng h\u00e2\u0300u nh\u01b0 ta kh\u00f4ng nhi\u0300n th\u00e2\u0301y sao tr\u00ean tr\u01a1\u0300i.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ba\u0323n \u0111a\u0303 bao gi\u01a1\u0300 du\u0300ng ma\u0301y a\u0309nh chu\u0323p ma\u0300n hi\u0300nh tivi ch\u01b0a? Khi chu\u0323p n\u00ea\u0301u s\u01b0\u0309 du\u0323ng \u0111e\u0300n flash (\u0111e\u0300n tia ch\u01a1\u0301p) thi\u0300 k\u00ea\u0301t qua\u0309 se\u0303 th\u00ea\u0301 na\u0300o? Khi chu\u0323p ma\u0300n hi\u0300nh tivi, n\u00ea\u0301u kh\u00f4ng du\u0300ng \u0111e\u0300n flash thi\u0300 a\u0309nh tuy kh\u00f4ng ro\u0303 l\u0103\u0301m nh\u01b0ng v\u00e2\u0303n co\u0301 th\u00ea\u0309 nh\u00e2\u0323n ra \u0111\u01b0\u01a1\u0323c ca\u0309nh v\u00e2\u0323t trong a\u0309nh, […]<\/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-11363","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\/11363","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=11363"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11363\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}