Tag Archive: floating granite ball

Mar 25

A one ton granite ball floats on water

I had to try moving the ball! It rotates with a tiny touch.

The 28 inch diameter, 2000 pound granite sphere floats on a cushion of water pumped up from a fountain below. The socket of the granite base is precision carved to allow an 8/1000th inch thick layer of water that the ball rests on. Even a child can rotate the ball! This marvelous floating granite ball …

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