From: profradha@juno.com
To: pinhole@exploratorium.edu
Date: Tue, 18 May 1999 19:55:50 -0400
If a film of say gasoline or oleic acid is formed on the surface of
water, then how do we know how many molecules thick it is? Is it safe to
assume it is one molecule thick? Are there any references or scientific
theory that says it is so many molecules thick?
Thanks.
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