HOW WE KNOW THE EARTH MOVES

Duration: 11 min

Year Published: 1960

Format: 16mm

Color: B&W

Sound: Sound

Description: Demonstrates the Foucault pendulum by which the earth's rotation was first proved. Conducts an experiment, with audience participation, similar to the trick that skilled astronomers use to determine the earth's solar orbit

Complete Record: Source: Film Assoc Interest level: el-jh Guide: Guide Price: $60, color $110 Format: sd b&w Catalog numbers: LC card Fl A 60-457

Metadata Source:Educational film guide. Supplements (1959-62)

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Record added: 2026-07-06 16:23:54