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