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原帖由 井忘川 于 2006-5-8 07:55 发表) H6 r8 v- m0 {4 m8 m0 E1 f8 }
键盘辐射最大是没错的。% D! J4 V# w( V
你知道计算机的辐射量是多少吗?* H! F+ x! X& s4 h
1.键盘1000V/m. o+ @! x9 {8 s+ Y
2.鼠标450V/m
! X6 U {2 e5 F3 F G3.屏幕218V/m
3 Z/ ^5 Z" Y4 [* T; T4.主机170V/m。 * ~5 @9 }. H. w1 s J- ]3 D3 q6 }
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0 L( M6 D. G. a: ?/ _! c9 q国际标准 TCO’99对CRT显示器的电场强度要求是:9 ]& X* Y3 k; {
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Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30+ U; ~# b" D% j7 q D: z; R
cm in front of the VDU and at 50 cm in front of it.+ D0 u X" Y5 n4 M5 {( O
Band II: 2 kHz to 400 kHz, <=1.0 V/m, measured at, I) X N! n7 F! u( d7 c1 f
50 cm around the VDU and at 30 cm in front of it.
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ref: http://www.d-silence.com/downloads/99crt.pdf7 {: v8 ]0 W5 m( V/ a" k0 J* F
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你这218v/m有何科学依据?3 N+ D. g$ t! i3 e5 ^
' j7 \' T3 V7 y: q ^# ~google了一把,源头是这:. ]2 j7 n6 S/ ~' |: M
http://www.daniweb.com/techtalkforums/thread10489.html
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! p' s& f. R" ?8 ~6 V# L2 q8 d( T2 u估计就这样以讹传讹了。, ^/ j6 t( s; O3 C, ]& q7 a
, g# f4 K6 r; u' j6 ]4 ~- ?3 _" } _[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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