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原帖由 井忘川 于 2006-5-8 07:55 发表8 E2 g) J4 \7 s0 |& f
键盘辐射最大是没错的。) R$ M7 M7 R" p$ L% r0 R% w( I t
你知道计算机的辐射量是多少吗?
Z5 _6 [/ C2 \+ P8 ^4 ]: _9 o1.键盘1000V/m
) V* k2 Q T: @# S+ H: ]- r2.鼠标450V/m
- ~7 ]* z8 j' b! I4 G3.屏幕218V/m
4 l8 c9 h- }. g4.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:
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30( o/ x5 [) F2 \. L6 W8 C) @
cm in front of the VDU and at 50 cm in front of it.
* B5 Y7 m/ |: g* xBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at, L+ c6 ^. f! C4 D( c( U. C. ?
50 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
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你这218v/m有何科学依据?( s! O" w' p; m4 e; X
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google了一把,源头是这:- p; l# {) @0 j
http://www.daniweb.com/techtalkforums/thread10489.html: s. I0 Z7 x" y
k6 E. @5 u7 _. ~* D: }. T5 l+ D估计就这样以讹传讹了。2 t: N3 Y2 @3 D: v8 W9 i3 E
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[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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