The rubber square illusion

We report a new illusion of elasticity in a rigid surface. A square frame is presented behind a concentric occluding cross. When the two surfaces are rotated rigidly, the square frame appears "rubbery", that is, it appears to contract or expand during the rotation. The rubber square illusi...

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Bibliographic Details
Main Authors: Mosca Fauzia, Bruno Nicola
Format: Article
Language:English
Published: Conselho Brasileiro de Oftalmologia 2003-01-01
Series:Arquivos Brasileiros de Oftalmologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27492003000600011