On Nov 3, 3:14 am, "JimB" wrote:
And another athttp://alain.fraysse.free.fr/sail/rode/
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JimB
Hi, thanks for his link................... I misplaced last year. VERY
HELPFUL ! ! ! !
http://alain.fraysse.free.fr/sail/ro...ces/forces.htm
Loads of information
Bob