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原帖由 井忘川 于 2006-5-8 07:55 发表
2 ?( q+ {. v7 y/ k8 l' B; J键盘辐射最大是没错的。
2 `# [# l- x% I你知道计算机的辐射量是多少吗?
' H8 m* R w1 d, Q) f' c( D1.键盘1000V/m3 x* k; c, N! u6 k5 V( |! a5 i
2.鼠标450V/m1 [$ S* C" l9 D, g: |
3.屏幕218V/m0 q1 f U$ e1 D6 Q" |# ]
4.主机170V/m。
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5 Q9 ~" Y* W5 h5 N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 300 }% |2 [1 w4 g1 O; w( }% ^: J v
cm in front of the VDU and at 50 cm in front of it.. a7 F% ^4 ^1 G. @: R& s& H
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
% G! X4 w% f+ i& @1 k b) V50 cm around the VDU and at 30 cm in front of it.7 w6 [. B( |5 G9 r
2 Z0 S& Y7 x7 k3 F: E+ q& Uref: http://www.d-silence.com/downloads/99crt.pdf
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' u( O" N4 \/ C$ Z, F- C* E0 T你这218v/m有何科学依据?
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! x) f. [* R# C* v. Y2 T7 K$ S- l( y- \google了一把,源头是这:6 k, ?/ B9 }" M
http://www.daniweb.com/techtalkforums/thread10489.html4 g7 _. y. A7 r }9 i! J
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估计就这样以讹传讹了。# ^5 g" M/ x: Y$ g& F$ t
' x. d! O" {' Z7 k4 e[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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