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原帖由 井忘川 于 2006-5-8 07:55 发表- c D. z# G0 {/ e
键盘辐射最大是没错的。1 O& ?% \0 M3 r/ d0 n0 m% W
你知道计算机的辐射量是多少吗?! R, l% c/ _5 V4 a7 v5 j
1.键盘1000V/m4 L9 H" K9 n+ \: H/ d- l
2.鼠标450V/m# U. M. {+ s$ |9 l [8 b
3.屏幕218V/m
1 G8 d% Z- A+ _4.主机170V/m。 : _" s; v( x" E0 U. ^
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6 p6 X7 _# {, k' R7 S" `. m u国际标准 TCO’99对CRT显示器的电场强度要求是:
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8 ~( d! N* ?5 z. n( VBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30" c+ z+ U; a9 v, O- p
cm in front of the VDU and at 50 cm in front of it./ a2 h, C, A, U
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at) A$ A) Z! D" f. M$ z
50 cm around the VDU and at 30 cm in front of it.2 F' O% E6 |8 y! M
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ref: http://www.d-silence.com/downloads/99crt.pdf
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你这218v/m有何科学依据?
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: g+ t6 `1 R" M8 f- ugoogle了一把,源头是这:
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估计就这样以讹传讹了。
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, B% u* Z7 l- \7 x: H: o3 p[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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