Propellers

Propeller care: How to keep rotary and folding propellers in top shape

Ground Adjustable Propellers Catalog

Sterna Corporation

Master Airscrew Propellers Extreme Performance and Efficiency

Digital Propulsion: Significant UK R&D programme positions Dowty

How do propellers work? - Explain that Stuff

Propellers - Hope Aero

Boat Propellers for Powerboats and Sailboats

4 Blade 80 JW Series Propeller

Propeller - Wikipedia

SS United States' Propellers — SS United States Conservancy

The Multi-Rotor Hobbyist — Understanding and Balancing Propellers

J Prop Feathering Propellers — Calibra Marine Equipment Ltd