How many circles do you see? Can you see them at all?
There's a discussion here. (h/t: Bad Astronomy)
Wednesday, September 16, 2009
How many circles?
A fascinating optical illusion:
How many circles do you see? Can you see them at all?
There's a discussion here. (h/t: Bad Astronomy)
How many circles do you see? Can you see them at all?
There's a discussion here. (h/t: Bad Astronomy)
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