Digital logbook scanning

The Vertical Challenge of Helicopters

The Vertical Challenge of Helicopters

Solving the 2:1 Conundrum “At the time (1909), the chief engineer was almost always the chief pilot as well. That had thefortunate result of eliminating poor engineering early in aviation.”Igor Sikorsky, the undisputed ‘father’ of vertical flightI can’t imagine anyone in aviation who is not awed by helicopters and the things they can do. Imagine…

JSSI Traxxall now integrates with Bluetail

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