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原帖由 井忘川 于 2006-5-8 07:55 发表% C$ {8 E, e' m: W- S# i# J% b6 }$ x
键盘辐射最大是没错的。9 g; S8 W/ T( F0 X* H: g6 H% {- I) j
你知道计算机的辐射量是多少吗?
8 A$ W3 O5 O/ P' O4 p1.键盘1000V/m. M1 x L/ v7 V- D
2.鼠标450V/m# {; M3 ]7 t! x% `
3.屏幕218V/m
5 Z4 a2 V4 u. r. o! |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:
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
; P5 }/ z$ p9 O2 B @3 hcm in front of the VDU and at 50 cm in front of it.; R& c8 e4 |5 q
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at" d* ?" Y# K) U5 m9 Y# S2 R
50 cm around the VDU and at 30 cm in front of it.4 \' _4 U0 g" W [; A7 X
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ref: http://www.d-silence.com/downloads/99crt.pdf. v9 F: q+ s$ m J. ?3 R
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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:
2 Q/ J! m- z- g5 p% ]% ehttp://www.daniweb.com/techtalkforums/thread10489.html1 ~. z r/ L1 C+ d. j) b, x
- z z& I, |( X2 B% Z: S估计就这样以讹传讹了。! Z, f1 w" K8 X# _1 c, a
* s0 e; A& t1 U; h% l) Y+ b[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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