What
are the definitions of sound?
Sound exists when there is a pressure
difference in/on the air’s molecular level.
Pressure difference as in wind does not
necessary produce sound.
Pressure difference representing sound
does not necessary produce wind.
Pressure difference in the form of
compression
and rare-fraction
and propagating
is sound.
For those who have access to a RTA, please blow through the mic and see for yourself.
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