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YouTubeDark Ops Stories
The GENIUS Who Built A Gearbox Inside A Propeller
This is the story of the unsung mechanical genius who unlocked the true power of aviation. In the 1920s, airplanes were trapped by a fatal flaw: the Fixed-Pitch Propeller. Pilots were forced to choose between a propeller that was good for takeoff but slow in the air, or fast in the air but dangerous at takeoff. It was like driving a car stuck ...
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