is it raining, or too strong sun to fly? No worries, In 1934, a guy named build a Nemeth Parasol, made this plane: the "Nemeth Parasol" [Umbrella Plane aka Roundwing]
This design principle is even adopted of spaceships now.......
is it raining, or too strong sun to fly? No worries, In 1934, a guy named build a Nemeth Parasol, made this plane: the "Nemeth Parasol" [Umbrella Plane aka Roundwing]
This design principle is even adopted of spaceships now....... View attachment 162275