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原帖由 井忘川 于 2006-5-8 07:55 发表) _; f( i; B: |" y" R) y* m
键盘辐射最大是没错的。
6 i8 J; g7 \; Q9 T: a你知道计算机的辐射量是多少吗?
" l9 x8 A% x* U1.键盘1000V/m
/ Z" @$ Z* A2 W( B' A$ [2.鼠标450V/m
! {5 r* J3 g- _3 i3.屏幕218V/m
$ [! F- X7 v8 @8 D. B$ T; x2 ]7 G: S4.主机170V/m。 ! _' V$ g" P7 i
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# P5 W$ B: s3 I, G# `国际标准 TCO’99对CRT显示器的电场强度要求是:0 Z; L, T) K1 C$ z4 {5 R' s
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
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Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
0 g1 x8 q; t0 |7 ?/ _( I! H5 {, Z50 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* b7 |: {0 U7 R
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你这218v/m有何科学依据?1 L+ m; C# e9 V+ [. z
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google了一把,源头是这:, R) g* N s0 W# a( b8 k
http://www.daniweb.com/techtalkforums/thread10489.html
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估计就这样以讹传讹了。; E( D& B4 o4 e# [4 Z$ ]. ?
0 b B4 O! f" [0 z+ ?* u0 e+ q[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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