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Old 03-02-2005, 10:21 AM
Franz Heymann
 
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"Steve Harris" wrote in message
...
In article ,
(Franz Heymann) wrote:

Mine has a diameter of approximately 1 ft. How large must I make

it
to cope six times as fast as it does now?


Wild guess, 2.449489742783 feet :-) Approximately :-)


Yours and mine round off differently.
{:-))

Franz