BEACH INTELLIGENCE - WAVES, BREAKERS, AND SURF

Duration: 20 min

Year Published: 1957

Creator: Department of the Navy (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Explains wave forms, equations involved, period, velocity and wave lengths. Shows how waves are formed in the fetch area, how they travel through decay, how refractions take place in shoal waters, and breakers on the beach.

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Record added: 2026-07-01 03:45:32