Flame Tube (Sonic Tube O' Fire).
P.I.R.A. #: 3B22.20
Illustrates: Wave propagation.
Description: Up to 9 standing waves can be illustrated. Lower frequencies causes fewer waves.
Size: 8" h x 98" l
Notes: As the flame tube heats up the waves and their required frequencies change.
Hazard: Fire and burn hazard.
Condition: Good.
Instructor Comments
