Scintillating Grid Illusion


The only browser that currently runs Java applets is Firefox where, too, you have to make the site cut-the-knot.org trusted in the Java setup

Scintillating grid illusion


What if applet does not run?

A few words

|Contact| |Front page| |Contents| |Geometry|

Copyright © 1996-2018 Alexander Bogomolny

Hermann's Illusion

As you move your eyes around, the circles appear to flash. This is a recent discovery. The illusion has been observed by German vision scientists Michael Schrauf and E. R. Wist in 1997.

References

  1. A. Seckel, The Art of Optical Illusions, Carlton Books, 2002 (#3)

|Contact| |Front page| |Contents| |Geometry|

Copyright © 1996-2018 Alexander Bogomolny

72018232