He recently flew the fourth ultralight ... For roll stabilization he angled up the wings noticeably, adding dihedral. This gives the aircraft passive stability, because as it rolls to a side ...
The Aeroprakt A-22 “Foxbat” is an ultralight, high-wing hobby plane designed by Yuri Yakovlev. It has a high-wing and tricycle landing gear, and it can accommodate two people. The aircraft is ...