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原帖由 井忘川 于 2006-5-8 07:55 发表
5 l: S9 W1 E, M* j; b" f键盘辐射最大是没错的。; h$ X a/ \8 V F$ s! K
你知道计算机的辐射量是多少吗?
4 A# N0 u% G+ P& {5 Y0 o1.键盘1000V/m
2 l' D4 p3 ~% L1 \, e2.鼠标450V/m
+ x( q, ~1 Q6 B3.屏幕218V/m
1 V# G# w3 t {& N0 ?4.主机170V/m。 ( O$ j. G1 m: P9 j
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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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3 C# h, ?) r% ^. r) @+ ?: YBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30$ \* N* z$ E: ?% i
cm in front of the VDU and at 50 cm in front of it.
3 w& B, F& B9 ^ G# Y" z% LBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at+ E# z: T) @! l2 r- a% `
50 cm around the VDU and at 30 cm in front of it.
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5 R( B! D1 H& p9 bref: http://www.d-silence.com/downloads/99crt.pdf; i/ ~/ }* R7 l" h4 G& `. ]
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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:/ L/ v# O, h4 s: q- ]
http://www.daniweb.com/techtalkforums/thread10489.html: f5 m7 Y$ {0 ?2 j: D& f4 L7 Q" g
W5 X/ F+ c, g估计就这样以讹传讹了。
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[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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