Deflating Soap Bubble Documents

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Deflating Soap Bubble 

written by Gregor Steele

In this experiment you'll use the Tracker video analysis tool to study the rate at which a soap bubble shrinks as it deflates through a capillary tube. Combining this data with an independent determination of the surface tension of the soap solution enables you to determine the viscosity of air.

Published January 19, 2015
Last Modified January 20, 2015

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