Illusion of Kundun Mu Online - An Overview
Shepard Tone - Created by psychologist Roger Shepard at Bell Labs, this illusion consists of a set of tones that appear to perpetually rise or tumble. The illusion is developed by Tremendous-positioning pure tones (sine waves) an octave apart.Not like hallucinations, which can be sensory ordeals while in the absence of stimuli, an illusion describe