The Nature of Sound (Second edition)
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Uses high-speed photography and demonstrations with powdered plastic and magnets to show that the nature of sound is in the form of wave energy. Illustrates the Doppler effect and describes sound waves in terms of their amplitude, loudness, frequency, pitch, and quality. Demonstrates the use of sound in oceanography and geology research and exploration.
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, Uses high-speed photography and demonstrations with powdered plastic and magnets to show that the nature of sound is in the form of wave energy. Illustrates the Doppler effect and describes sound waves in terms of their amplitude, loudness, frequency, pitch, and quality. Demonstrates the use of sound in oceanography and geology research and exploration.NOTE: Two (or more) records have been merged together to create this data.
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