Coupled Tuning Forks.
P.I.R.A #: 3B70.10
Illustrates: Louder sound at same frequency.
Description: Tuning fork can be placed on the resonance box.
Size: 12" l x 10" h x 5" w
Notes: There are several to choose from. Some are adjustable.
Hazard: None.
Condition: Good.
Instructor Comments
