Depending on the alignment in the sail While using the clear wind (angle of attack), elevate or drag may be the predominant propulsive element. Depending on the angle of assault of a set of sails with regard on the apparent wind, Each and every sail is furnishing motive pressure to https://www.zeemaps.com/map/klurx?group=5252335&location=Irvine%2C%20CA%2C%20USA