An oscillating fan Illusion
Posted on
Wednesday, July 12, 2006
by
FoOliSh
 
    

An oscillating fan
The innermost ring appears to shift leftward for 4 seconds, while it appears to move rightward the next 4 seconds.
 
 
 
      This entry was posted in
      
Moving,
Rotating
.
    
    Bookmark the 
permalink.