How We Get Our Power

Duration: 11

Year Published: 1948

Creator: Encyclopaedia Britannica Educ Corp

Format: 16mm

Color: B&W

Description: Surveys the various sources of power, including hand, machine, animal, wind, water, steam, coal, petroleum, explosive, and atomic. Explains how man utilizes stored-up energy in a number of different ways.

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Indiana University Library Moving Image Archive

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