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原帖由 井忘川 于 2006-5-8 07:55 发表' q- n1 f9 W% r3 g
键盘辐射最大是没错的。
6 Y E, w9 \& P& G你知道计算机的辐射量是多少吗?
3 N& j! p6 D) _( [8 l! X1.键盘1000V/m
% p4 q4 D m% |% o0 `2.鼠标450V/m
0 Q9 S& z X7 ?/ ^, {3.屏幕218V/m, _/ N2 e4 p9 M2 y( v. J; W: D
4.主机170V/m。 ' i8 I. ]: F& L' ~, {
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# U& x$ Z: D/ {国际标准 TCO’99对CRT显示器的电场强度要求是:( Z8 S7 B0 B( |7 r
; W. e9 h+ i" g- s4 s+ ?) mBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
' |, _- Q) b% i6 C: Wcm in front of the VDU and at 50 cm in front of it.6 Z% F1 m* p7 z1 G/ f( v- k' R2 k) A
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
. u+ ?! `; I( t% L/ S- d50 cm around the VDU and at 30 cm in front of it.
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ref: http://www.d-silence.com/downloads/99crt.pdf5 k: s5 Z' ~- K
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你这218v/m有何科学依据?
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9 E5 X( N# H* h2 y1 X6 B2 Y' igoogle了一把,源头是这:" Y/ \: F. Q y( z
http://www.daniweb.com/techtalkforums/thread10489.html; J& ~) c4 _8 e2 }6 k9 T
; G/ ^( W6 l [估计就这样以讹传讹了。
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+ J# j4 c( F" v[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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