Pendulum

Phil Firsenbaum tacmanphil
Fri Apr 18 14:55:01 PDT 2003


Can't open the PendulumTaTum project...get an error message when I 
attempt to load  it.
It may be corrupted?
Can it be found anywhere online?
Phil
On Tuesday, April 15, 2003, at 07:02 PM, Alan Kay wrote:

> Enclosed is a project that has noticed that the rotational force is 
> proportional to the sine of the angle of the pendulum. But, there is a 
> nice way to bypass trig completely by directly "weighing" the forces 
> exerted by gravity at different angles ... heh heh ...
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