How Levers Help Us
1970·11 min
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.
Documentary
Original Title
How Levers Help Us
Original Language
English
Production Country
United States
Release Date
01/01/1970
How Levers Help Us
1970·11 min
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.
Documentary
Original Title
How Levers Help Us
Original Language
English
Production Country
United States
Release Date
01/01/1970
Posters
Images
Cast
Crew
Info
Original Title
How Levers Help Us
Status
Released
Release Date
1970-01-01
Original Language
English
Production Country
United States
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