ILLUSION OF KUNDUN MU ONLINE NO FURTHER A MYSTERY

Shepard Tone - Produced by psychologist Roger Shepard at Bell Labs, this illusion consists of a set of tones that appear to perpetually rise or slide. The illusion is created by super-positioning pure tones (sine waves) an octave aside.The assembly of Visible factors into a collective percept, that distinguishes objects from backgrounds, takes sect