3D32.22 - Edge Tone Generator
Turn on the compressed air until a fairly high flow rate from the slit is achieved. Adjust the wedge until an edge tone is produced. Adjusting the slit width will also produce different edge effects.
- Olga Stafford, "Experimenting With a 'Pipe' Whistle", TPT, Vol. 50, #4, Apr. 2012, p. 229.
- Jearl Walker, "3.3, Whistles and Whistling", The Flying Circus of Physics Ed. 2, p. 168.
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