PURPOSE: To demonstrate how variations in length of tubing produces variations in pitch (frequency).

DESCRIPTION: Trumpet (or cornet). Blow in it.

SETUP TIME: Minimal

COMPONENT LIST:

 Trumpet (or cornet) -- bring your own, buy one, or ask Sarah Paukstis to borrow hers.

SUGGESTIONS: If you don't know how to play a trumpet, you might want to find someone who plays a brass instrument before attempting this.

REFERENCES: PIRA 3D32.40

OTHER NOTES: