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原帖由 井忘川 于 2006-5-8 07:55 发表( _. D4 g: z3 ], h) e1 Y+ ]
键盘辐射最大是没错的。: I/ ? Y0 u* |
你知道计算机的辐射量是多少吗?
3 R$ A$ B5 L. Z; \1.键盘1000V/m9 {1 r! m/ h% V+ [ A* m0 K
2.鼠标450V/m
$ M# c. Z) T4 _' j0 B6 e% g r- E3.屏幕218V/m
* Z0 j% P9 a3 [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:2 R! f; B3 z* {5 F4 t9 }! n4 ]
9 z. }' l, ]7 N) ^% j2 mBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 30% E3 S; P9 m! T$ \. h: H+ O
cm in front of the VDU and at 50 cm in front of it.0 S% v) A( e, r! L
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at7 y+ g5 Z% A4 R6 x
50 cm around the VDU and at 30 cm in front of it.+ m! U5 q2 Q4 S+ R
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ref: http://www.d-silence.com/downloads/99crt.pdf
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. }! R% u) S- C/ {6 p( A你这218v/m有何科学依据?
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google了一把,源头是这:' X. g0 }" K! P
http://www.daniweb.com/techtalkforums/thread10489.html# u- f0 f n/ S, s- j2 {
$ C: L* h* h4 [4 l4 a) b, W估计就这样以讹传讹了。
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8 A- O. W/ p, Y[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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