The propeller system is the earliest thrust generator designed for fully powered aircraft flight. Though they have evolved quite a bit since their first operation by the Wright brothers in 1903, ...

A boat’s propeller is one of its most crucial components, yet it’s often overlooked until problems arise. Proper maintenance and timely boat propeller repair can make a world of difference in how your ...

Powered by two Daimler-Benz DB 603 engines, the Do 335 hit 474 mph, faster than any Allied piston aircraft. With tandem propellers, centerline thrust, and 30mm cannons, it was a marvel of German ...