THE SMART TRICK OF WING CIRCLE THAT NOBODY IS DISCUSSING

In the course of Entire world War II, many disc-shaped plane have been proposed by plane designers in Germany. One of the handful of to make it further more than the drawing board was the Sack AS-6, an experimental light-weight plane by using a round-winged planform that initial flew in 1944. The aircraft proved unsuccessful, and was scrapped in ea