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It may seem that an oscilloscope, a child's toy "Slinky," a bottle of helium, and a synthesizer have little in common, but these tools illustrate the properties of sound in this lesson.
NETCHE (Nebraska Educational Television Council for Higher Education), 1800 N. 33rd St., Lincoln, NE 68583, Phone: (402)472-3611, Fax: (402)472-1785, Email: netche@unl.edu, URL: http://www.netche.org/
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Running time 30 minutes.
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