PIRA 3B55.10 Interference and Diffraction of Sound: Speaker Bar
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Picture shows demonstration used at the University
of Texas at Austin
Instructions / Notes:
- Two audio loudspeakers are mounted at the ends of rotating board.
- The speakers are driven through an amplifier by the same oscillator.
- Moire patterns can be also requested for the overhead with this demo.
Last Updated 9/98 - University of Texas at Austin Physics Department - All Rights Reserved.