Exploring the Ocean (Revised Edition)

Duration: 15

Year Published: 1973

Format: 16mm

Color: Color

Description: Provides a basic description of the oceans, how they are explored, and what resources can be found in them. Observes how salt and magnesium are extracted from sea water and identifies some of the many other minerals available. Includes scenes of echo-sounding, core sampling of the ocean floor, and several deep sea vehicles.

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Indiana University Library Moving Image Archive

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