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原帖由 井忘川 于 2006-5-8 07:55 发表
3 {# {% e y3 R# H键盘辐射最大是没错的。* M- D/ Z0 D) ^1 T8 c
你知道计算机的辐射量是多少吗?
- i, |. a/ V0 L- D1.键盘1000V/m- O5 s0 l+ g' w
2.鼠标450V/m" t( l* {* g/ q% B0 ?9 p
3.屏幕218V/m
& d) S; c$ Z, C8 @) `: f( ~3 h: O. U4.主机170V/m。
% i8 s) Q2 ^# h1 U9 r6 s9 [% G) v$ D& I* [+ w& S- F& i
) X+ ` P8 H" ]% y" p7 U' B1 O" t |国际标准 TCO’99对CRT显示器的电场强度要求是:6 V- a& Y! o- x/ R. q0 g
8 z; J+ z9 P. t! M) @Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30+ n" `" n( O& z: m/ e" ]
cm in front of the VDU and at 50 cm in front of it.
; q o+ d5 T# K V LBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at0 x: z; l/ }9 P
50 cm around the VDU and at 30 cm in front of it.) C0 O3 F+ f. Z, t
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ref: http://www.d-silence.com/downloads/99crt.pdf. n: s* J3 K3 D8 S; ]
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你这218v/m有何科学依据?
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0 V: X( J0 p1 [" U k: U; Pgoogle了一把,源头是这:
" p) W' |2 @! Y8 a, ^% ]' R5 Ohttp://www.daniweb.com/techtalkforums/thread10489.html, N/ ]& _5 V: O& T' ]* x
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估计就这样以讹传讹了。: B, k. c9 z/ o* y5 h( ]4 \
; ^# j9 b* b+ p! c+ b[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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