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原帖由 井忘川 于 2006-5-8 07:55 发表: B6 _. r0 w9 H: W2 H
键盘辐射最大是没错的。! [" V, Q% B- |9 k3 m
你知道计算机的辐射量是多少吗?
$ F0 v! U: _, `( q* |6 v1.键盘1000V/m
+ P6 G( o, @" Z9 @$ M& \: K9 x8 L2.鼠标450V/m
* S; R2 I5 {! ?2 X/ x; y+ l) G3.屏幕218V/m
0 [, g/ C; A( q: l! Q# T4.主机170V/m。 . f( v, l9 e9 Y' o+ w: D
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/ C& q& A! t+ J( A! i) J& c国际标准 TCO’99对CRT显示器的电场强度要求是:- h( E! S; X# L7 w0 z* G" k7 H1 x
) D7 C" l; b8 C; N( aBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30$ X7 g0 A# L$ Z$ @& i6 G( y# {
cm in front of the VDU and at 50 cm in front of it.
( z/ y2 S' ]2 _2 G1 o/ s; RBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at) k. H4 U8 `( ]0 Z( q/ d3 [! [
50 cm around the VDU and at 30 cm in front of it." K& r& }, j! A9 V" K; G3 u' s8 G1 `
4 A2 [' X7 R) b& h! Tref: http://www.d-silence.com/downloads/99crt.pdf
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3 p0 ?# m& B+ s8 z4 K你这218v/m有何科学依据?
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google了一把,源头是这:
) s: @6 |/ {" y, N% Rhttp://www.daniweb.com/techtalkforums/thread10489.html4 y4 `. S# c; `1 t- `
. h0 Q9 k- J0 n1 g: T估计就这样以讹传讹了。1 o& R, k. }7 v7 u$ B" o) U
) z4 n) r0 ~+ y) Z4 j[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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