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原帖由 井忘川 于 2006-5-8 07:55 发表
5 m# ^2 X& n S3 P* ]; a键盘辐射最大是没错的。
3 I. V- \& Q* U你知道计算机的辐射量是多少吗?
2 e2 \$ _7 @2 a7 w6 `4 t8 H1.键盘1000V/m
: O' v3 i' k' \! ^6 H8 E4 r+ A1 o2.鼠标450V/m
. Y, l+ g! `$ g4 @, V! ?3.屏幕218V/m
9 t; t9 m) {: T$ G* D+ w9 w( m4.主机170V/m。
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1 g" [+ V* n1 k4 c( b! Z/ |国际标准 TCO’99对CRT显示器的电场强度要求是:
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) Z0 ~+ C* R8 N9 g0 Z( TBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
J1 g' Z8 v& z. e) _9 C0 qcm in front of the VDU and at 50 cm in front of it.: L/ q9 i- Y9 _9 F) M
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at( |1 N" q! `' ]; `2 y
50 cm around the VDU and at 30 cm in front of it.
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0 H1 D j ]& O* l4 I/ Qref: http://www.d-silence.com/downloads/99crt.pdf8 {( l+ F# F, f
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你这218v/m有何科学依据?' z, {6 `& u s% c
4 |& n7 \5 [& Ngoogle了一把,源头是这:
& q+ R6 m0 W$ {, mhttp://www.daniweb.com/techtalkforums/thread10489.html/ P; ^2 i+ d/ P! v! a* M8 ^
3 K8 t! d5 N; \9 `' n& F, M& z
估计就这样以讹传讹了。
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[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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