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Bibliography: p. 439-442Search Educational Film Journals at Media History Project for references to this filmSummaryUses animation to explain the causes of ocean tides, showing the effect of centrifugal force and the gravitational attraction of the sun and the moon on the waters. Discusses the uses of the ocean tides and points out that the activities of man must be planned to fit the rhythm of the tides.
Complete catalog record
Bibliography: p. 439-442
Search Educational Film Journals at Media History Project for references to this film
Summary
Uses animation to explain the causes of ocean tides, showing the effect of centrifugal force and the gravitational attraction of the sun and the moon on the waters. Discusses the uses of the ocean tides and points out that the activities of man must be planned to fit the rhythm of the tides.
Search Educational Film Journals at Media History Project for references to this film
Summary
Uses animation to explain the causes of ocean tides, showing the effect of centrifugal force and the gravitational attraction of the sun and the moon on the waters. Discusses the uses of the ocean tides and points out that the activities of man must be planned to fit the rhythm of the tides.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description, catalog record, video
- Internet Archive · record ↗ — title, year, creator, format, genre, description, video
Original permalink · Record added 2023-10-28 17:05:09