Primary Circulation

Series: Modern Weather - Theory and Structure of Storms Series

Duration: 19 min

Year Published: 1940

Format: 16mm

Sound: sound

Description: Uses animation and maps to show weather under normal conditions and the atmosphere that creates prevailing winds. Pictures air currents of tropical and polar regions, zones of the prevailing westerlies and trade winds, and how air rises, cools and loses moisture.

Metadata Source:3434 U.S. Government Films

No holdings listed.

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