Q.E.D. The power of sound /

When Dr John Pond is not in his milkshed, he's in the laboratory at the back of his farmhouse. As a child he was fascinated by sound and played music to the cows to see if it would improve the milk yield. Now he studies the amazing power of ultrasound, which can mix mayonnaise and weld heels to...

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Bibliographic Details

Other Authors:	Thau, Chris (Producer)
Format:	Video
Language:	English
Language Notes:	In English.
Published:	London, England : BBC Worldwide, 1991.
Series:	Academic Video Online
Subjects:	Sound. Sound-waves. Ondes sonores. Documentary television programs. Documentaires télévisés.
Online Access:	Connect to this streaming video (Alexander Street Press)