How Levers Help Us

1970·0h 11m·Released

0.0

Documentary

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.

0.0

Rating

0h 11m

Runtime

Watchlist Watched

Details

Release Date

1970-01-01

Status

Released

Language

—

Production

Coronet Films

How Levers Help Us

Details

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