Simple Machines - Pulleys

Series: Simple Machines Series

Duration: 12 min

Genre: Educational

Year Published: 1984

Creator: Coronet

Format: 16mm

Color: Color

Sound: sound

Credits: (Christianson Productions); Bill Walker (producer); Mel Waskin, Ellen Bowen & David Christianson

Description: Two painters on a scaffold suspended by pulleys are able to raise their own weight and the heavy scaffold, too. Then the film describes a combination of fixed and movable pulleys and the block and tackle system.

Metadata Source:Wikipedia — List of Coronet Films

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