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原帖由 井忘川 于 2006-5-8 07:55 发表
6 k6 C$ z6 q# w0 |$ W: S- j3 ?4 W- ]% B键盘辐射最大是没错的。+ u: N; [; j$ O6 p& |0 j
你知道计算机的辐射量是多少吗?
/ o2 M% m4 H8 `. A: Z: a4 F* v8 ]1.键盘1000V/m! m; u& E# T4 q* b! _
2.鼠标450V/m# }9 r V9 c8 m) h. o, P
3.屏幕218V/m
& E5 }9 u% S" K1 |" I! V$ o* S; H' h4.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; S: i# s% C/ q! _# T$ v; U" W5 H9 D6 @
cm in front of the VDU and at 50 cm in front of it.
3 Y* @# h% k* t( Y$ OBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
5 g8 u9 r) G' x: w3 P1 m50 cm around the VDU and at 30 cm in front of it.' v1 |1 y! y' j6 W; i
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ref: http://www.d-silence.com/downloads/99crt.pdf7 E3 G( s2 j- Y2 B% r+ n, Z( F
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你这218v/m有何科学依据?
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google了一把,源头是这:
0 G; u+ V- R" D0 a( G2 Q! ?5 U* {http://www.daniweb.com/techtalkforums/thread10489.html
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1 X. q6 W C& L' ?! M估计就这样以讹传讹了。
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4 h' {6 w7 y4 e% E! y[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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