Sounds in the silent deep

Duration: 27

Year Published: 1972

Creator: MISSION MILL MUSEUM ASSOC

Format: 16mm

Copyright: Registered 17Feb72 · MP22468 (Jan-Jun 1972) Copyright holder: Moody Institute of Science

Description: The air-water boundary as an effective sound barrier to the human ear. Development of the hydrophone and sonar as tools for listening beneath the sea. Examines research into underwater sound.