PIRA Classification: 3B22.10
Description: A mechanical oscillator drives a string held under tension by a mass hanging over a pulley. As the frequency of the driver is increased, the number of antinodes increases.
Special Instructions: Increase the frequency in steps of 10 Hz to show higher numbers of antinodes. Black lights can be used to enhance the visibility of the demo.
Condition: Ok
Setup time: 5 minutes
Safety Issues: none