 鲜花( 0)  鸡蛋( 0)
|
原帖由 井忘川 于 2006-5-8 07:55 发表
, z' _5 I0 V/ q7 R; v键盘辐射最大是没错的。, E, o9 P v! b( }7 t
你知道计算机的辐射量是多少吗?1 R( U7 _! V7 Y8 J& y
1.键盘1000V/m, L0 j: B; w/ C9 J9 ~# @& P
2.鼠标450V/m1 s* C& @/ H7 l' L% N1 e8 H
3.屏幕218V/m
2 Z! {( U Z' y6 d2 l3 f4.主机170V/m。
6 I) I2 ~: R8 R* s, S
0 g$ Y! u6 f) C# Q* U
5 o# u; F! m, I9 @ h: I/ P- }/ g" n国际标准 TCO’99对CRT显示器的电场强度要求是:* r0 E( ~( f: V2 M; n8 S8 [2 {
! M) k* S3 m* lBand I: 5 Hz to 2 kHz, <=10 V/m, measured at 302 Y: z. z6 ]) V2 T' H) I( T+ t
cm in front of the VDU and at 50 cm in front of it.: ?! Z, ?' {7 ~6 i8 {6 A
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at
) C' u& f* f: B7 _50 cm around the VDU and at 30 cm in front of it.
7 c5 f1 T: C/ U) X) K7 ]7 k5 D, w5 _6 I7 @) e# l
ref: http://www.d-silence.com/downloads/99crt.pdf
1 x9 Q, ^5 ]5 W2 T% u4 K2 Y p+ B3 l& _/ A4 p3 w/ R) [3 [
你这218v/m有何科学依据?
5 b4 r# d5 |. C3 A7 O, r" J @7 ^6 @% ]. x; G
google了一把,源头是这:
4 U! o, u7 |; `# khttp://www.daniweb.com/techtalkforums/thread10489.html+ o) Z- Z5 |, ?* ~7 B3 d
: P* N: S/ z9 }$ _' M, U+ c1 l8 G7 D
估计就这样以讹传讹了。' K, h! p6 x3 F. r0 M4 D& w
0 [3 B& j. x& E8 r
[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
|