3 ms·
A lot of ultralights use an airfoil that is pretty informal, as there are fewer ribs, and the fabric billows a bit. I don't know if that's the case here.
by JasonFruit 4y ago
A lot of ultralights use an airfoil that is pretty informal, as there are fewer ribs, and the fabric billows a bit. I don't know if that's the case here.
- Gravityloss 4y agoMore camber and narrower nose than NACA 4412. Less extreme than S1223. For what it's worth...