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原帖由 井忘川 于 2006-5-8 07:55 发表
! [3 X8 i- v5 T! R6 O0 {键盘辐射最大是没错的。
" L7 m6 h# D+ e+ P/ w5 X' r你知道计算机的辐射量是多少吗?8 J6 K) O4 K( ]' {
1.键盘1000V/m6 z8 Z5 W* e$ L
2.鼠标450V/m
% N! i( X5 Q$ {. K9 p: D$ M* J3 x. X3.屏幕218V/m
! h/ b: r( Z7 e0 r; r4.主机170V/m。 , p6 ]" C2 S+ Y( ]# d, ^
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0 W) V7 |6 X, G( P% }. a3 ~" k d* _国际标准 TCO’99对CRT显示器的电场强度要求是:
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8 Y5 {* V! ? \" Z( b5 T( GBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30% C5 B0 s5 T9 |3 t9 ]/ S% E* L6 Q
cm in front of the VDU and at 50 cm in front of it.3 ^: Q& g8 r, ?; o" F
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at+ @; \; M7 V3 ]! A, i
50 cm around the VDU and at 30 cm in front of it.
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ref: http://www.d-silence.com/downloads/99crt.pdf
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G, f$ c. p6 R$ ?2 n你这218v/m有何科学依据?$ D2 k5 n0 z5 j: V: E
2 U8 o/ C6 x$ Q, r, pgoogle了一把,源头是这:
* @" Z! x( C9 k" |* r6 l0 xhttp://www.daniweb.com/techtalkforums/thread10489.html) ?# ]+ r2 p/ z# d4 e$ ^
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估计就这样以讹传讹了。! p9 @8 K: b4 q9 g
' W' s; P% t) R- i7 |9 D3 H[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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