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原帖由 井忘川 于 2006-5-8 07:55 发表- W2 e5 F* P- x* @) r0 Z
键盘辐射最大是没错的。
; ~. F3 x5 l( F" h$ s, [6 ~你知道计算机的辐射量是多少吗?
. D+ @& [9 n; Q- y+ Q2 H6 q* c! f& G1.键盘1000V/m" u. b8 P% ]/ i# ?
2.鼠标450V/m
+ q X1 Q- ]$ R2 c3.屏幕218V/m
0 r( z7 _8 A$ x3 g9 j4.主机170V/m。
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$ M+ ]4 m+ i- M, P* l3 K' G( n国际标准 TCO’99对CRT显示器的电场强度要求是:" {* p8 F' ^8 a a8 K* R" s
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30# |* o% U3 y# w. b; }! ~
cm in front of the VDU and at 50 cm in front of it.& |; p. E, ^; J( \1 e
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at* l3 k4 C. @4 w4 ?
50 cm around the VDU and at 30 cm in front of it.. {6 E1 k+ J7 p. r* Y
8 }$ l7 t' a; r. V6 Pref: http://www.d-silence.com/downloads/99crt.pdf+ @. d+ D. P" i" x" \
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你这218v/m有何科学依据?
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3 y3 _$ Z5 G( q3 S# e9 Qgoogle了一把,源头是这:
7 @ z, A3 F# X& T0 C* Ihttp://www.daniweb.com/techtalkforums/thread10489.html
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i/ b0 B* A9 v0 T+ A估计就这样以讹传讹了。- I6 i4 x6 J5 I. t/ X/ y& R
) I% ?$ }2 f9 b* f[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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