Planet Earth Part 7

Description

This film examines the techniques and instruments of the modern oceanographer; the variety of ocean currents; the life cycle in the ocean; topography and composition of ocean bottoms; and the structure and content of sediments. The film is a production of WGBH-Boston and is part of a 13-episode series about the most important discoveries, ideas, and challenges in each of the principal fields of geophysics.

Collection

Records of the U.S. Information Agency

Series

Moving Images Relating to U.S. Domestic and International Activities