Date: Tue, 26 Feb 2002 09:29:46 -0800 (PST)

Author: William Beaty

Subject: Re: "Newton's Cradle," but with gain


On Mon, 25 Feb 2002, Geoff Nunes wrote:

> McMaster-Carr is my stockroom. I shall not want.
> Also, they even have ball bearings made from 400 series stainless, which
> is useful when you want a magnetic one.


Hey! I bet the output velocity would be much higher if one or both of the
second ball-bearings were nonmagnetic!

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