Last Updated：2025/12/30
Sentence
In
1839,
German
experimenter
Heinrich
Wilhelm
Dove
discovered
that
illusory
"beats"
are
perceived
when
pure
tones
of
slightly
different
frequency
are
separately
and
simultaneously
presented
to
each
ear.
Dove's
insight
was
to
realize
that
since
there
is
no
acoustic
mixing
of
the
tones,
the
perceived
beats
must
exist
solely
within
the
auditory
system,
specifically
that
part
which
processes
binaural
(e.g.,
"stereo")
sound.
Quizzes for review
In 1839, German experimenter Heinrich Wilhelm Dove discovered that illusory beats
are perceived when pure tones of slightly different frequency are separately and simultaneously presented to each ear. Dove's insight was to realize that since there is no acoustic mixing of the tones, the perceived beats must exist solely within the auditory system, specifically that part which processes binaural (e.g., stereo
) sound.
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