Thank you Up. 16 degree's (8 degree's per side) is the relative angle of the boom to the mast. When you say 90 degree's what angle are you...
Dear Doug, Thank you. I have read all of Eric's posts on wing masts as I can find, and they are very interesting. However, he is focused on...
How many degrees does a wing mast need to rotate on a masthead sloop with a 110% jib for max upwind efficiency? What is the penalty if the boom...