A 1960 experimental device for the development of a flying platform. Designed by Dr. Heidelberg. Lift and propulsion were supplied by several propellers. The props were driven by compressed air supplied by a compressor on the ground. |
A 1960 experimental device for the development of a flying platform. Designed by Dr. Heidelberg. Lift and propulsion were supplied by several propellers. The props were driven by compressed air supplied by a compressor on the ground. |