Found and Explained Official on MSN

How Italy built the fastest seaplane in history

The Macchi-Castoldi MC.72 was built to restore Italian prestige after Britain dominated the Schneider Trophy seaplane races.
While the world rushed into the Jet Age, the Soviet Union took a different path. The Tupolev Tu-95 used massive contra-rotating propellers to achieve astonishing speeds, creating one of the most ...
Steerprop will deliver its new Contra-Rotating Propeller (CRP) azimuth propulsions to Lloyd Werft Bremerhaven GmbH for a new research vessel being built for the German Aerospace Center (DLR).
Development in 2021 for HydroComp PropElements offers new features across the range of applications, including improved wake-adapted propeller design and analysis. PropElements + FINE/Marine coupling ...