For all my social networking posts, see my Google+ page
Friday 9 January 2015
straight lines
Labels:
illusion,
psychology
Seeing is not believing. Phil Plait investigates the bulging chess board illusion.
For all my social networking posts, see my Google+ page
For all my social networking posts, see my Google+ page
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment