Cool hot rod, #2

From: Nicholas Bodley (
Date: Wed Mar 28 2001 - 10:39:48 PST

Once the copper tubing is dry, and your bank account recovers from
the purchase cost :), drop a strong, modern, loose-fitting high-flux
magnet down through the tube. Watch from the top.... Surprise!
Look into Lenz's Law, iirc. Cow magnets down copper pipes are another
specific case of this.

Nicholas Bodley |@| Waltham, Mass.
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