WAVES AND OSCILLATIONS - WAVE MOTION - DOPPLER EFFECT NC State University Faculty Access

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Doppler Reed
# 3B40.25


Description: A variable speed motor rotates an arm with a reed at one end. This demonstration can be dangerous. We recommend the Doppler Ball

Purchased/Built: purchased

Quant. in Demo Room: 1

Demo References
Hilton S-6b An adjustable speed motor rotates an arm with a reed at the end.
Freier and Anderson Si-2 A reed on an arm is rotated by a motor.
The American Journal of Physics AJP 30(4),307 Swing an earphone driven by an audio oscillator suspended as a pendulum.

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