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- No lesson on acoustics is complete without the didgeridoo. Impress your students with its very peculiar sounds.
- Can demonstrate the phenomenon of beats very easily.
- For additional physics see: http://newt.phys.unsw.edu.au/jw/didjeridu.html
- Mouth piece can be removed and washed.
- If you don’t already know how to play a didgeridoo, ask Adam for assistance.
- Located in L02, section C.
- Listen to beat frequencies through speakers, while simultaneously seeing waves with oscilloscope. Use scope’s math function to add waves together. Resultant wave (shown in red, above) displays beats.
- Demo consists of 2 function generators, 2 speakers, and one
oscilloscope.
- Located in L02, section C2; Oscilloscope located in L35,
section F4
