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Old 02-02-2005, 11:15 PM
Steve Harris
Posts: n/a

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 :-)

Steve Harris - Cheltenham - Real address steve AT netservs DOT com
A useful bit of gardening software at