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原帖由 井忘川 于 2006-5-8 07:55 发表0 ]% c: _ D: @7 o+ {, Q
键盘辐射最大是没错的。
' B: D! S2 i% Y& d2 @+ U5 y你知道计算机的辐射量是多少吗?* }$ ?* v* Y; Y: c- N5 a$ k# j8 S6 b
1.键盘1000V/m" o: D0 Y6 t/ T- c) p8 k' W
2.鼠标450V/m& w) \ w r2 ~6 U
3.屏幕218V/m
0 N1 j/ R2 a+ ^# E0 R; V6 |- a4.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 p9 z. h: t C5 | I D. k' B
cm in front of the VDU and at 50 cm in front of it.
$ i( ?! K# n" g5 P. W* {# X XBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
' c& D0 o/ q: ?# k9 F50 cm around the VDU and at 30 cm in front of it.; i% [" q0 G9 _* l* f2 h
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ref: http://www.d-silence.com/downloads/99crt.pdf9 i; J- P- `0 U" I4 t
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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:5 e8 _7 U# [) n+ F/ l2 j
http://www.daniweb.com/techtalkforums/thread10489.html
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估计就这样以讹传讹了。2 A7 G. [5 K+ c; ~7 z; X4 u; E
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[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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