The Focke-Wulf Fw 61 was the first successful, practical, and fully controllable helicopter in 1936, while in 1942, the Sikorsky R-4 became the first helicopter to reach full-scale production.

Nov 29, 2025 · A helicopter is an aircraft with at least one horizontal propeller or rotor which enables the craft to take off and land vertically, move in any direction, and remain stationary in …

Download Rotor to receive all the latest information about our civil and military helicopters and to get the latest news from the thousands of operators who carry out vital missions every day. …

So if you’re a helicopter buff or just curious about helicopters, come along as we explore the seven types of helicopters and learn what separates them from the rest. What is a helicopter? …

Know the history and challenges of developing a successful helicopter compared to an airplane. Better understand the factors that affect the hovering, climbing, and descending flight …

May 21, 2014 · A helicopter is a type of aircraft that uses rotating, or spinning, wings called blades to fly. Unlike an airplane or glider, a helicopter has wings that move.

Nov 13, 2025 · Nearly 100 years after practical rotorcraft first flew, rotary-wing machines now reach remote peaks and congested city rooftops with life-saving speed. A helicopter is a …

As an aircraft, the primary advantages of the helicopter are due to the rotor blades that revolve through the air, providing lift without requiring the aircraft to move forward. This lift allows the …

A helicopter is an aircraft that is lifted and propelled by one or more powered rotating wings called rotors. This allows them to operate from small landing sites.

In an airplane, the flight path of the wing is fixed in relation to its forward flight; in a helicopter, the flight path of the rotor advances forward (to the helicopter’s nose) and then rearward (to the …