A specialist in visual perception, Ninio (Centre National des Recherches Scientifiques, Paris) presents many classic and new illusions, explains the underlying

Contains color and black-and-white illustrations of over three hundred optical illusions, each with brief, explanatory text.

This intriguing collection contains more than 275 optical illusions that appear to change before your eyes. Al Seckel carefully selected both well-known images,

Verzameling in begeleidende teksten geanalyseerde afbeeldingen van optische verschijnselen, gesuggereerd in zowel geometrische vormen als in door de kunststromi

Have you ever noticed something moving out of the corner of your eye, only to look and everything be still? Some images are made to trick your brain just like t