October 10th 07, 12:54 AM
posted to rec.radio.shortwave
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external usenet poster
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First recorded activity by RadioBanter: Sep 2006
Posts: 608
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shielding
billy wrote:
What material can be used for shield against potentially dangerous
levels of radio waves. Lets say outside my bedroom is a radio
communication device. What material could stop the waves from
entering. Cement? Lead? How thick?
here ya go.
http://www.ericisgreat.com/tinfoilhats/
Drifter...
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