He is a leader in design and analysis of lighter than air vehicles and flapping winged aircraft.
He has designed one himself, and said it would be many times as fast as winged aircraft if it were ever built.
Further bombs were dropped on London during the night of November 27-28, 1916, this time by a winged aircraft.
All repair and maintenance on the base is facilitated to accommodate rotary winged aircraft.
It also possesses two landing pads for rotary winged aircraft.
With a convential winged aircraft, space for commercial purposes in discopter craft compares favorably.
It operates charter passenger using fixed-wing and rotary winged aircraft.
In the early part of his career, he managed design engineering for winged aircraft and missiles for the Navy.
Airplanes and helicopters are categorized as "winged aircraft."
The weapon is designed to be launched from fixed wing or rotary winged aircraft and surface ships against submarine targets.