Are the Spirals Moving… On September 4, 2009September 3, 2009 By Norbert HauptIn Illusions …Or Not? Share this:ShareClick to share on Reddit (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Like this:Like Loading...
when i look at the left one, the right one spins in the periphery. and vice versa. Loading... September 18, 2009 at 3:49 am Reply
Depends on how often you blink.
when i look at the left one, the right one spins in the periphery. and vice versa.