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原帖由 井忘川 于 2006-5-8 07:55 发表0 c" d L" G# L& `/ H1 ~' h
键盘辐射最大是没错的。* `5 n# Y2 l% S3 ^" S( V% f
你知道计算机的辐射量是多少吗?
6 O) w$ I1 c9 C3 f1.键盘1000V/m
5 M6 {9 J6 _2 E* t4 Q9 K) J3 X2.鼠标450V/m/ N9 U$ `# ~5 ^/ n- t
3.屏幕218V/m: }" J% B8 |3 F r7 W6 L
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:
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30( u0 w8 b( e! T5 o. g5 p. D( q
cm in front of the VDU and at 50 cm in front of it.
, n+ a' s; \4 tBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at: ?* ]' L# S% k
50 cm around the VDU and at 30 cm in front of it.
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6 \4 z: z$ X/ v3 U" c, l; J. e1 ?ref: http://www.d-silence.com/downloads/99crt.pdf" H. [3 S- C! ]3 Z
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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:1 w! {# L: g& `/ j* H
http://www.daniweb.com/techtalkforums/thread10489.html
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5 t, h' ?' y6 z& S) o' P估计就这样以讹传讹了。* o- U9 a; \) |0 J; `! c
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[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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