Wednesday, December 05, 2007

It's not perpetual motion, but it's close.

3 comments:

  1. Anonymous10:28 PM

    That was an exciting ten minutes.

    "Still there? It's perpetual!"

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  2. Anonymous1:14 AM

    The ball is always rolling downhill -- the ball rolling keeps the pumplike action of the mechanism going and the pumplike action tilts the ring just enough to keep the ball always rolling downhill! Brilliant!

    --WMB

    ReplyDelete