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From: ecl@mtgzz.UUCP (e.c.leeper)
Newsgroups: net.puzzle,net.math
Subject: Re: heating metal (SPOILER)
Message-ID: <1294@mtgzz.UUCP>
Date: Tue, 22-Oct-85 15:03:23 EDT
Article-I.D.: mtgzz.1294
Posted: Tue Oct 22 15:03:23 1985
Date-Received: Wed, 23-Oct-85 05:47:13 EDT
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Xref: watmath net.puzzle:1064 net.math:2412
Cc: ecl

Expanding/contracting hole:  When a ring won't come off your finger, you stick
your hand under hot water.  A ring is a sort of boundary condition of a hole in
a piece of metal.  Therfore, the hole expands when the metal is heated.

					Evelyn C. Leeper
					...ihnp4!mtgzz!ecl