Re: TV Picture Tubes and Speaker Magnets

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Article #14271

#14271

From: Michael A. Covington
Date: Sun, 16 Jun 1991 17:20

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The usual magnetic shielding material is mu-metal. The cheapest way to
get some is to go to a hamfest (flea market) and buy a couple of dead
oscilloscopes that have mu-metal shields around their CRTs. But I'm told
that mu-metal is brittle and you can't just unbend it. 



-- 
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Michael A. Covington | Artificial Intelligence Programs
The University of Georgia  |  Athens, GA 30602   U.S.A.
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Message-ID: <1991Jun16.172040.24600@athena.cs.uga.edu>

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References: <1991Jun12.192427.18120@syssoft.com>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!emory!athena.cs.uga.edu!mcovingt
From: mcovingt@athena.cs.uga.edu (Michael A. Covington)
Newsgroups: sci.electronics
Subject: Re: TV Picture Tubes and Speaker Magnets
Message-ID: <1991Jun16.172040.24600@athena.cs.uga.edu>
Date: 16 Jun 91 17:20:40 GMT
References: <1991Jun12.192427.18120@syssoft.com>
Organization: University of Georgia, Athens
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