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Standing Waves in Air - Schlieren View
W-b2i



Observe the formation of 28kHz standing waves in the cavity between a speaker and reflector. Small balls may also be levitated.


Fishbane Chapter:   14
Reese Chapter:   12.2
PIRA DCS classification:   3B22.620

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