Math for VSFX

Updated on Feb 13  2017

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copyright  Deborah R. Fowler




Deborah R. Fowler



Spinning Fun

Posted Dec 9  2015



Recently on Facebook I saw another post about optimal illusions. (see circle illusion and wave illusion for more fun as well).

https://s-media-cache-ak0.pinimg.com/originals/3d/82/5b/3d825b28e636b65951760f412d5519b5.gif

This looked like a fun thing to try in Houdini, so I did: