Re: Wave guides for very low frequencies Hz-kHz
- From: whit3rd <whit3rd@xxxxxxxxx>
- Date: Thu, 18 Sep 2008 16:06:17 -0700 (PDT)
On Sep 1, 1:20 pm, Efthimios <eangelopou...@xxxxxxxxx> wrote:
Can you think any ways to block EM field (Hz-kHz range) exempt using
standard matalic shielding material????
Sure; to block E fields, any conductor will do (like,
salt water). Doesn't have to be metal. And to block M
fields, a variety of magnetic materials (including
ceramics) are available. Liquid oxygen, for
instance, is paramagnetic...
Me, I'd use something cheap and non-exotic, and non
messy. Like, metal.
.
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