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原帖由 井忘川 于 2006-5-8 07:55 发表
: u/ L! X. G* G5 N键盘辐射最大是没错的。& O+ ^! T# K2 E0 ]% {) _. V( `
你知道计算机的辐射量是多少吗?
" ~! E% y! ^. U% T* l1.键盘1000V/m) g$ [7 u, t+ ~3 b) p
2.鼠标450V/m4 y% m0 @' S% E, X7 q( F# _4 s
3.屏幕218V/m- l/ N. E) c5 S6 |" u' G' w
4.主机170V/m。
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国际标准 TCO’99对CRT显示器的电场强度要求是:5 n" Q4 K6 T/ n @
/ \+ Q4 O6 V4 A5 B) v. zBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30% E& r1 m6 ], |7 T' I
cm in front of the VDU and at 50 cm in front of it.
4 U& Q' W; e, }2 p6 d$ i: QBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
- n8 k& q: X4 X& d50 cm around the VDU and at 30 cm in front of it.
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5 p, ]0 ]2 J# m* ?" kref: http://www.d-silence.com/downloads/99crt.pdf
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4 u5 T# A" F/ \) _- y# W# u9 z你这218v/m有何科学依据?
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/ Q* x- S+ Z/ G' B- qgoogle了一把,源头是这:# y- F* x; t0 h
http://www.daniweb.com/techtalkforums/thread10489.html0 C2 t# U$ A! m
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估计就这样以讹传讹了。' A5 c* b% q2 I9 o5 @2 R2 o) b$ `
" b5 L+ J" O Q+ d[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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