From: NFetter@aol.com
Date: Wed, 14 May 1997 19:32:54 -0400 (EDT)
To: pinhole@exploratorium.edu
Subject: Re: exponential rope needed
Another possiblity for the exponential rope would be to start with narrowest
rubber band you can find and keep adding thicker rubber bands until you end
up with a piece of earth-mover inner tube. Neil
Fetter