Monday, August 17, 2009

一张神奇的图


dizzy pic

Question: in which direction the girl is spin? clock-wise or anti-clock-wise?
See http://www.mitbbs.com/article_t/Joke/31351749.html
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1 comment:

Fang said...

if you see it from the top, I always see it as clockwise.. :-)

August 18, 2009 at 10:17 AM

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