Friction (1950)

A/V Geeks 16mm Films
•December 19th, 2015
DESCRIPTION
Explains what we mean by friction, what causes it, the means to reduce it when it is undesirable and the means to increase it when it is needed.
We digitized and uploaded this film from the A/V Geeks Archives. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.

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