Noise Pollution (3 Parts)

Synopsis: Part 1: Sources and effects of noise. Nature of sound definitions of loudness and sound intensity. Causes and measurement of hearing loss.
Part 2: Physical principles of sound generation and behaviour, measurement of sound. Types of sound. Causes and effects of distance, diffraction, refraction, reflection and absorption on noise.
Part 3: Methods of noise reduction. Sources of noise from machines.
Language: English
Country: Great Britain
Medium: Film; Video; Film. 16mm. sd. col. 24, 25, 25 min. Videocassette. VHS. col. 24, 25, 25 min.
Technical information: Black-and-white / Sound
Year of production: 1975
Availability: Hire
Sale
Documentation: Accompanying notes.
Uses: Workers in industry and public service.
Subjects: Environmental science
Keywords: noise; noise pollution; safety measures; sound

Title: Noise and people
Synopsis: Part 1: Sources and effects of noise. Nature of sound definitions of loudness and sound intensity. Causes and measurement of hearing loss.
Title: Science of sound, The
Synopsis: Part 2: Physical principles of sound generation and behaviour, measurement of sound. Types of sound. Causes and effects of distance, diffraction, refraction, reflection and absorption on noise.
Title: Control of noise
Synopsis: Part 3: Methods of noise reduction. Sources of noise from machines.

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Notes: A long-established, not-for-profit organisation with a large collection DVDs, specialising in the sectors of general and mental health, child care, race relations, war and peace, addictions, the third world, ecology, civil rights, personal relationships, educational issues, and social work training. Concord also handles titles made for the Graves Medical Audio-visual Library. Sale on DVD. Formerly known as Concord Video and Film Council. In 2014 Concord began to offer selected films as Video on Demand, via Vimeo.

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