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原帖由 井忘川 于 2006-5-8 07:55 发表+ u4 |: t, q: w* ?0 I" l) f, p
键盘辐射最大是没错的。
# \- x9 \6 e$ t3 x& C. B- c你知道计算机的辐射量是多少吗?! V6 i# T, c' d- j- G( _9 A$ s u
1.键盘1000V/m
# _/ c5 g' R, f9 O5 s: {0 a5 C2.鼠标450V/m
7 J5 a: H% ]8 P5 _( F3.屏幕218V/m
3 B3 J/ t% i' C2 K- A" z4.主机170V/m。 * ^. O$ t9 N) h6 x" h
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1 y( c: \5 R- n) H国际标准 TCO’99对CRT显示器的电场强度要求是:. f! m5 d1 n1 G6 L
% K! v5 ]5 }: A3 oBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
Z8 I: X2 j5 acm in front of the VDU and at 50 cm in front of it.
5 {, R" Z& a- v" X- pBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
! H$ ?4 h9 s6 ~, u3 P50 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: U' u- y! |3 ^0 K
* }* b9 E/ t: K& c# C你这218v/m有何科学依据?: H; t7 }- P' ~3 W' k" ~8 N
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google了一把,源头是这:; J+ z9 n5 ~5 p" E. t& I/ ^( x8 ?5 [ |
http://www.daniweb.com/techtalkforums/thread10489.html2 G; O2 v3 H' R* |& D" i: u
- S, w1 O" n0 w$ j j1 Q. _7 b* r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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