submission for new snack

From: Edward .C McGarry Jr. (
Date: Mon Feb 19 2001 - 11:02:59 PST

surface tension in water


a glass of fresh water

a duck feather or some similar object.

dish washer detergent


suspend feather on the surface

add one drop of detergent.

( beyond purview of this experiment: oil present on duck feathers)


E. C. McGarry

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