Sine-wave speech can be thought of as a sort of auditory illusion, a sensory edge case in which one’s experience has a clear “before” and “after” moment, like going through a one-way door.

A hand qucikly moved up to continue the sine wave motion in the rope. The waves travel from left to right, and the particles of the rope vibrate vertically. In the diagram above the rope moves up ...

Sine-wave speech can be thought of as a sort of auditory illusion, a sensory edge case in which one’s experience has a clear “before” and “after” moment, like going through a one-way door.

How frequent this wave cycles, is directly associated to the pitch. Pitch is also described as frequency, as it relates ...