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原帖由 井忘川 于 2006-5-8 07:55 发表
: `, {$ u+ y& Z. N# Y: C键盘辐射最大是没错的。
: Y% d! y+ f! T5 a( _8 U你知道计算机的辐射量是多少吗?
: N1 E4 ~$ `, N( T0 b) Q& S1.键盘1000V/m
9 w5 i# l" P" {& z! K: k* Y4 k- l2.鼠标450V/m
/ e/ Z" i! `; D) z3.屏幕218V/m5 S+ m1 w4 b- k. k8 o, o, r
4.主机170V/m。 3 [8 O0 Z2 }" r% \7 F+ \3 C8 I
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1 K3 d6 h8 c( P! s* \% s1 P国际标准 TCO’99对CRT显示器的电场强度要求是:6 W9 g: }9 M# N' z+ |' y
# Y- f o* a* [5 v( B: o! N2 T- `Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30! n b& w- K8 P6 }* R
cm in front of the VDU and at 50 cm in front of it." v4 v! q. W4 a2 y
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at, L1 W y3 X* S3 B1 a
50 cm around the VDU and at 30 cm in front of it.
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- D5 {4 P- \2 P4 T! Kref: http://www.d-silence.com/downloads/99crt.pdf' Y+ n/ K1 d y9 L4 ~" F! v+ D
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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:
8 e9 b0 N+ }6 a0 ?" q) C! @http://www.daniweb.com/techtalkforums/thread10489.html6 Y ]- Y/ ]: Q- y& _2 f
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估计就这样以讹传讹了。$ d. Y# E$ O2 w, {7 p
1 F7 S, @# P7 A t[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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