Anorthoscope

enUK

A`nor´tho`scope

n.	1.(Physics) An optical toy for producing amusing figures or pictures by means of two revolving disks, on one of which distorted figures are painted.

anorthoscope

enUK

anorthoscope

An apparatus for producing and studying anorthoscopic perception which is the veridical perception of an image viewed under very uncommon conditions. It consists of a pair of circular discs mounted one behind the other. A figure is drawn on the rear disc and viewed through a slit in the front disc rotating at a different speed. The shape of the image will be clearly perceived.

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