Ponzo illusion II
What if applet does not run? |

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Copyright © 1996-2018 Alexander Bogomolny
Ponzo illusion II
What if applet does not run? |
In this variant of Ponzo illusion, the circles do not necessarily look aligned, although they always are.
References
- A. Seckel, The Art of Optical Illusions, Carlton Books, 2000 (#60)

|Contact| |Front page| |Contents| |Geometry|
Copyright © 1996-2018 Alexander Bogomolny
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