livia27
livia27
18-01-2017
Biology
contestada
I need to know what a air column is
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payday2roxkingaj16
payday2roxkingaj16
18-01-2017
The resonant frequencies of air columns
depend upon the speed of sound in
air
as well as the length and geometry of the
air column
. Longitudinal pressure waves reflect from either closed or open ends to set up standing wave patterns
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