Helmholtz resonance
English
Proper noun
Helmholtz
resonance
(
physics
,
acoustics
)
The
phenomenon
of
air
resonance
in a
cavity
,
occurring
when
air
is
forced
in and out of the
cavity
, causing the
air
inside to
vibrate
at a
specific
natural
frequency
.
Synonym:
wind throb
See also
helicopter ear