PURPOSE: To demonstrate resonance cavities.
DESCRIPTION: Swing Bloogles/Kroogah tubes ("singing" corrugated pipes) over head.
SETUP TIME: less than 5 min.
COMPONENT LIST:
- Bloogles/Kroogah tube Sarah Paukstis' Private Collection
SUGGESTIONS:
REFERENCES: PIRA 3D30.35; AJP 42(4), 278 (theory).
OTHER NOTES: