Wednesday, December 05, 2007

It's not perpetual motion, but it's close.
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3 comments:

Anonymous said...

That was an exciting ten minutes.

"Still there? It's perpetual!"

10:28 PM
Anonymous said...

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

1:14 AM
Greg Bishop said...

It's almost like this.

1:35 AM

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