Yea man!
"Wally" wrote in message ...
"Simple Simon" wrote in message
The convex side of the sail or the leeward side directs the air
over a longer path. This longer path for the air lowers the pressure
because said air must move faster to cover the increased cord.
Shouldn't that be "chord"?
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Wally
I demand rigidly-defined areas of uncertainty!
www.art-gallery.myby.co.uk