LITTLE KNOWN FACTS ABOUT WING CIRCLE TORONTO.

For the duration of Entire world War II, a number of disc-shaped plane had been proposed by aircraft designers in Germany. One of many number of to make it even more than the drawing board was the Sack AS-6, an experimental gentle aircraft by using a spherical-winged planform that 1st flew in 1944. The plane proved unsuccessful, and was scrapped in