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原帖由 井忘川 于 2006-5-8 07:55 发表* O4 O, c6 |. E5 i/ c
键盘辐射最大是没错的。
, z; ?& M0 A3 }$ M v4 N你知道计算机的辐射量是多少吗?! h6 k- x2 r0 c$ `4 U+ \" S
1.键盘1000V/m1 ?$ N3 {! H2 d/ u- W- ]
2.鼠标450V/m
$ E; y0 @; m1 [& _3.屏幕218V/m
) }5 m: h# C- p8 n3 n) k& u/ a4.主机170V/m。
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; t/ q+ {% w: F6 M+ J* j; h' ?国际标准 TCO’99对CRT显示器的电场强度要求是:
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3 }' ] M' h5 Z, V7 |) m- r$ ?( @% @Band I: 5 Hz to 2 kHz, <=10 V/m, measured at 30
6 y. w! O1 P/ q% gcm in front of the VDU and at 50 cm in front of it.
. P3 q% Q |/ F7 DBand II: 2 kHz to 400 kHz, <=1.0 V/m, measured at' G& K O6 ~4 f4 ?' \
50 cm around the VDU and at 30 cm in front of it.
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: L& f, [; t7 V H8 eref: http://www.d-silence.com/downloads/99crt.pdf' `/ y/ l" Z- |
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你这218v/m有何科学依据?) [) v+ F' B$ A, N' f
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google了一把,源头是这:
# Z- X5 U0 W; L% u$ c4 {) i( r, l2 ihttp://www.daniweb.com/techtalkforums/thread10489.html6 a+ M( p* d @3 D* [
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估计就这样以讹传讹了。- S* j7 k/ K& e# ]: r2 s+ S6 \
# B3 G0 Q/ c8 n- k8 H: }[ 本帖最后由 antelope 于 2006-5-8 10:28 编辑 ] |
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