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Peer reviewedMinnix, Richard B.; Carpenter, D. Rae, Jr. – Physics Teacher, 1983
Describes inexpensive method of determining harmonic content of a repetitive signal such as a sound wave and demonstrations of the precession of a bicycle wheel and inversion shadows on the retina. Also describes a resonance demonstrator (made from scrap material) driven by a portable jigsaw. (JN)
Descriptors: Acoustics, College Science, Demonstrations (Educational), High Schools
