Binaural Beats
Binaural beats are heard when the right ear listens to a slightly different tone than the left ear. Here, the tones do not interfere physically, but are summed by the brain in the olivary nucleus. This effect is related to the brain's ability to locate sounds in three dimensions.
Read more about this topic: Beat (acoustics)
Famous quotes containing the word beats:
“When a rat crosses a street, everyone shouts and beats it.”
—Chinese proverb.