09-24-2003, 08:20 AM
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#15
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Responsible for 2%
of all the posts here.
Join Date: May 2002
Location: Texas, U.S.A.
Posts: 8,302
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Since87: take one of those batteries, and flip it around: "exact opposite voltage".
It's used in marine applications, to help reduce corrosion on freighters.
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