Example image of eyePlorer eyePlorer map for 'Propeller': Fan (mechanical) Rotation Thrust Airfoil Bernoulli's principle Newton's laws of motion Sculling Gondola Canoe Single-blade propeller Archimedes Archimedes' screw Egyptians James Watt Josef Ressel Francis Pettit Smith Frédéric Sauvage John Ericsson USS Merrimack (1855) USS Monitor Frederick W. Lanchester Petrol engine Powerboat HMS Alecto HMS Rattler (1843) SS Archimedes Alfred George Greenhill Mathematical model Momentum theory William John Macquorn Rankine Torque Blade element theory David W. Taylor Stefan Drzewiecki William Froude Acceleration Wright brothers Wing Angle of attack Alberto Santos-Dumont Mechanical efficiency Blade pitch Helix Drag (physics) World War II Constant speed propeller Controller (control theory) Governor (device) Homebuilt Fighter aircraft