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原帖由 井忘川 于 2006-5-8 07:55 发表
& R. a2 u) ^0 u* D% \ G i* F键盘辐射最大是没错的。
- F& m& w5 x, P你知道计算机的辐射量是多少吗?" H! B; ]& j! R$ ]7 w+ J
1.键盘1000V/m3 a/ ?' Y; U4 C' W! m% P
2.鼠标450V/m a* }! I% j. w$ Z* z- w8 O
3.屏幕218V/m$ v+ e. }1 ^0 S
4.主机170V/m。
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8 W/ V8 y' ] M0 P7 M国际标准 TCO’99对CRT显示器的电场强度要求是:7 t& _& h3 C' c' d
4 d' Z& m6 A# J' j- x( }3 K- m$ @* IBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
/ B6 G* X9 z, M: w" S! ~cm in front of the VDU and at 50 cm in front of it.
4 Z) J# D2 d0 N% @4 Z7 V* I2 cBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at7 Z8 \+ ^& a; C: E3 A6 ^
50 cm around the VDU and at 30 cm in front of it.& @( {6 g. d$ n3 i+ x, _! D
. V$ @2 g' y- W1 M r8 s3 I2 href: http://www.d-silence.com/downloads/99crt.pdf& ^3 h. B y/ G) `
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你这218v/m有何科学依据?
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# |# q0 o4 @ i Xgoogle了一把,源头是这:* t! r2 r% a$ B, q: F! V9 b, P# S
http://www.daniweb.com/techtalkforums/thread10489.html( T2 F" c8 [2 [6 ?# H
/ [! {) h: u0 ~估计就这样以讹传讹了。$ z# m6 u8 r: i2 ?% a, J1 W
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[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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