Quote:
Originally Posted by rkomar
It depends on the shielding material. I don't think the commercial shielding materials (like mumetal) have this problem. Google for "mu metal foil" or "mumetal" and you'll find plenty of information on the stuff.
If you just use a piece of soft iron, then you would probably magnetize it eventually.
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I've searched mumetal, and they have to be ordered at least 1 foot long for $44 USD. oops.
The alumnium doesn't work, according to some website, but I'll give it a kick see how things go.