Zöllner's Illusion
What if applet does not run? |
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Copyright © 1996-2018 Alexander Bogomolny
Depending on the relative position of stationary and rotating lines, the former do not sometimes appear parallel, although they always are (F. Zöllner, 1860.)
References
- A. Seckel, The Art of Optical Illusions, Carlton Books, 2002, #125
- The Mind's Eye, Readings from SCIENTIFIC AMERICAN, W. H. Freeman and Company, 1986
|Contact| |Front page| |Contents| |Geometry|
Copyright © 1996-2018 Alexander Bogomolny
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