The Earth in motion

Duration: 11 min

Year Published: 1942

Creator: Encyclopaedia Britannica Films

Sound: Sound

Description: Deals with the dynamic aspects of the earth as a planet. Demonstrates: 1. Sphericity. - 2. Axis rotation established by star trails and the Foucault pendulum. - 3. Revolution around the sun by the motion of the sun in respect of the stars and by the annual parallax of the stars.

Metadata Source:Educational Film Guide 1946