Code: 3B40.10
Demo Title: Doppler Ball
Subject: Doppler Effect
Description: By using a ball (with a speaker) attached to a rope the doppler effect is demonstrated by spinning the ball overhead. Demonstrates the Doppler Effect in which the wavelengths of waves change to the based on the stretching and compressing of the waves in response to them having a change in distance relative to the viewer/listener.
Procedure:
Video URLs: