Standing Waves.
P.I.R.A #: 3B10.10
Illustrates: Constructive interference.
Description: A rubber rope is attached to the wall. Instructor is the oscillator.
Size: Yellow rope is ~25' l. Black rope is ~ 29' l
Notes: It is hard to get a good standing wave.
Hazard: Tired arms.
Condition: Good.
Instructor Comments
