How Levers Help Us

0.0(0 votes)

0h 11m

January 1, 1970

Documentary

Overview

This instructional film shows the three parts of a lever and demonstrates how various levers help to move things more easily, or move them farther and faster.

Status

Released

Production Companies

Coronet Films

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How Levers Help Us

0:00/11:00

Space/K: Play | M: Mute | F: Fullscreen | Arrows: Seek/Volume

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