They say that drummers make the best helicopter pilots ... the tips of the hinged rotor blades lead and lag the main shaft in controlled sections of the cycle. The hinge is angled, which means ...

It is equipped with a single 4-bladed main rotor and a single 2-bladed tail rotor mounted on the left-hand side of the tail assembly. The helicopters tail unit is mounted high with a pair of non ...

For many, the Sikorsky UH-60 Black Hawk helicopter, like the one involved in the Wednesday collision over the Potomac River ...