a demo of reverse phi movement (Anstis, 1970) (thinner arcs) Rings appear to rotate to and fro according to the change in luminance, though black or white arcs are stationary.pic.twitter.com/OT5nY3KvHE
-
-
Show this thread
-
a demo of reverse phi movement (Anstis, 1970) (thinner arcs) Rings appear to rotate clockwise according to the change in luminance, though black or white arcs are stationary.pic.twitter.com/o7p1C32mRU
Show this thread -
Rings appear to rotate counterclockwise. (optimized Fraser-Wilcox, Type IIa) (Kitaoka, 2017) Kitaoka, A. (2017). The Fraser-Wilcox illusion and its extension. A. G. Shapiro and D. Todorović (Eds.), The Oxford Compendium of Visual Illusions, Oxford University Press, pp. 500-511.pic.twitter.com/ERJSpD4jyD
Show this thread -
-
-
New conversation -
-
-
たくさんの眼が同時に瞬きしているように見える。
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.