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Videos / Mathematics / Balls Rolling Uphill







Balls Rolling Uphill
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Balls Rolling Uphill
Sugihara, a mathematical engineer at Meiji University in Japan, built a set of four ramps, arranged in a cross, on which wooden balls appear to roll uphill.


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Rating: 2.9 / 5 (793 votes)
Posted by nova on July 16, 2011
Hits: 4280

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Comments

Posted by pdpete on March 24, 2011 at 8:49 pm
This is quite the illusion.
Posted by Tibor on March 26, 2011 at 1:46 am
Illusion, solid illusion!
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