From: Jeff Wilson <[email protected]>
("Lift" here is used to mean the same force that lifts aircraft in a similar situation because airplane wings are concave upward; sails are concave horizontally.)
Whoops! that should be "convex" in each case - like either side of a magnifying glass lens. Concave is the opposite, a dished surface.
-- Jeff Wilson - [email protected] < http://www.io.com/~jwilson > _______________________________________________ GurpsNet-L mailing list <[email protected]> http://mail.sjgames.com/mailman/listinfo/gurpsnet-l
