Sunday, August 05, 2012

Cup and Balls Device



I don't know how it works! You tell me! (via Metafilter)




2 comments:

  1. There is a ball in each cup. Watching it, there is a pattern to how they drop. They are most likely magnetic and drop according to the different strokes of the toy/machine underneath.

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  2. My guess is that the balls are metal and there is a electro-magnet and a ball in each cup.

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