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  1. Cavitation (1968 Film)

    Subject
    Physics
    Distribution
    Film (16mm)

    Cavitation is seen on hydrofoils, marine propellers, pumps, turbines, and dam spillways. Shows some of the harmful or annoying effects of cavitation, such as noise, increased lift and damage to solid...

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  2. Industrial Applications of Ultrasonics (1950 Film)

    Director
    Jack Chambers
    Subject
    Physics
    Distribution
    Film (16mm)

    Energy of sound waves, range of audible frequencies; ultrasonics in nature (bats and Galton Whistle). Sound generators - loudspeakers, magnetostrictor, quartz transducer. Properties of ultrasonics;...

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