Category Archives: Perceptual illusions

Artificial Scotoma

Perceptual illusion in which an artificial blind spot is filled in by a twinkling background.

Troxler Effect

Perceptual illusion in which an image in peripheral vision disappears.

Phenakistoscope

Optical toy producing the illusion of moving images, popular during the Victorian era.

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Category Archives: Perceptual illusions

Artificial Scotoma

Troxler Effect

Fantascope

Phantasmascope

Phenakistoscope