Date: Tue, 24 Oct 2000 05:45:22 -0700
Author: Charles Sowers
Subject: Re: Disappearing eye dropper Demo.
Post:
I believe, glycerine and lexan (polycarbonate) have the same index of
refraction.
Charles "Chabo" Sowers
Exploratorium
3601 Lyon St,
San Francisco, CA 94123
415-674-2814