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原帖由 井忘川 于 2006-5-8 07:55 发表
0 p" j1 P- }* S4 u键盘辐射最大是没错的。
1 x, B% F( s$ I! L$ R) _你知道计算机的辐射量是多少吗?
/ m, d) p: [" O% F/ X% S; e) t0 w$ g1.键盘1000V/m v* t$ ], [* h d
2.鼠标450V/m
' Z2 H! {% D- |4 a6 E3.屏幕218V/m+ V4 B* K- G0 X6 n1 ?( W- L
4.主机170V/m。
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5 P% \6 |( v. `) e& Z国际标准 TCO’99对CRT显示器的电场强度要求是:4 D+ Q9 U _$ V% x
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 301 A* G5 K/ j+ ]3 J
cm in front of the VDU and at 50 cm in front of it.
0 f" _$ b1 t6 g5 A1 R ?Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at8 R# v; w3 _& |0 A! ]6 Y6 q! X% d
50 cm around the VDU and at 30 cm in front of it.1 K+ |+ o, F9 z0 ?6 q# m+ h
) _& l6 f; I6 Z6 \ref: http://www.d-silence.com/downloads/99crt.pdf
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你这218v/m有何科学依据?% W, K9 J* R/ M, ?! j, Q: R. R
2 R( k, K' D# Qgoogle了一把,源头是这:
0 f( ]* c& u" E" p; O% H% Ahttp://www.daniweb.com/techtalkforums/thread10489.html
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估计就这样以讹传讹了。
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( l$ \# `) H/ Y( _1 a0 j7 i[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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