3D2
Member
Yes or no,
IIRC: "all things being equal" on airfoils with an identical upper surface, the one with an undercamber will produce more lift than the one with a flat bottom and as a result in level flight will stall at a lower speed.
Thanks
(Published plans offer both options.)
IIRC: "all things being equal" on airfoils with an identical upper surface, the one with an undercamber will produce more lift than the one with a flat bottom and as a result in level flight will stall at a lower speed.
Thanks
(Published plans offer both options.)