PIRA Classification: 3D40.31
Description: A round or square plate can be mounted on a PASCO mechanical driver. The driver is powered by a signal generator. Sprinkle sand on the plate and adjust the frequency of the generator to produce standing wave patterns.
Special Instructions: Patterns on the square plate form at these frequencies (in kHz): 0.178, 0.324, 0.472, 0.768, 0.935, 1.036, 1.336, 1.668, 2.054
Condition: Ok
Setup time: 3 minutes
Safety Issues: None