16mm Filmography
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Noise - The New Pollutant

Series: Spectrum Series

Year Published: 1967

Creator: Natl Educational TV Inc

Format: 16mm

Sound: sound

Description: Presents several research projects into the harmful effect of noise on human beings. Dr Vern O Knudsen demonstrates the nature of sound and explains the sensation of hearing.

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Original permalink · Record added: 2023-02-27 03:05:10