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原帖由 井忘川 于 2006-5-8 07:55 发表
0 Z( @+ ?$ C* f- e6 X1 ?键盘辐射最大是没错的。
1 r/ B4 b- Z' J K3 m0 n你知道计算机的辐射量是多少吗?
8 }* Y& [1 p8 |/ ?) I% p& D1.键盘1000V/m+ F1 {2 B$ U1 O
2.鼠标450V/m5 |) Z( X" o$ l& g9 ` ]% G
3.屏幕218V/m
. k* {( _: {4 V# J4.主机170V/m。
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1 f7 R# e* D8 m, E/ F- T国际标准 TCO’99对CRT显示器的电场强度要求是:% ]9 f! ~, R5 a
0 F4 k: z7 k2 l; L% ]9 X% X! pBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 309 ? y- o$ f) G2 h" D5 Q
cm in front of the VDU and at 50 cm in front of it.
" Q% E! M$ r6 g) X7 \* E2 q1 QBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
: W Z4 a" ^4 n' D6 r- i50 cm around the VDU and at 30 cm in front of it.( J( n }. x5 f/ B5 q
8 R! ^# W' q5 o% F- J6 Iref: http://www.d-silence.com/downloads/99crt.pdf. W$ v. [# ] W& [& ^$ O, p5 c
4 j: ~. [0 p% P: D1 U4 i你这218v/m有何科学依据?
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google了一把,源头是这:
5 M+ Y" [; U7 X& y6 [" ?: x9 Bhttp://www.daniweb.com/techtalkforums/thread10489.html
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估计就这样以讹传讹了。4 l1 ~3 p; W* \1 d1 E: U
5 [1 R2 s# q# R) ^[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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