Levers

Duration: 15

Format: 16mm

Color: B&W

Description: Uses demonstrations to explain how levers work. Illustrates with a seesaw, hammer, and screw driver. Shows how levers make the lifting of heavy objects easier. (WCET) Kinescope.

1 user has this film:
Indiana University Library Moving Image Archive

No related films.

Original permalink · Record added: 2024-04-22 21:56:06