Apparent wind is the combination of true-wind and fair-wind (headwind) and well explained in wikipedia's apparent wind article. It is the main but not only reason for trimming twist into the sail. On ...
remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback