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Two Speakers and Microphone
W-b5g



A moveable, free-standing microphone attached to an oscilloscope picks up the interference pattern produced by two identically-driven speakers.


Fishbane Chapter:   15.4
RHK 5th:   19.5
SJ 3rd Chapter:   14.2
PIRA DCS classification:   3B55.11

Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University