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.

Sep 5, 2025 · helicopter, aircraft with one or more power-driven horizontal propellers or rotors that enable it to take off and land vertically, to move in any direction, or to remain stationary in the air.

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. …

Oct 13, 2025 · The S-70UAS U-Hawk is a fully autonomous helicopter that trades a cockpit for 25 percent more cabin space and transformational new capabilities for the ground commander.

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? …

One thing that has characterized the helicopter since its invention in the 1930s has been the absurdity of the machine. The contraption simply looks unable to deliver on its promise, which …

Jan 11, 2023 · The science of a helicopter is exactly the same as the science of an airplane: it works by generating lift—an upward-pushing force that overcomes its weight and sweeps it …

2 days ago · From agile light utility helicopters used for everyday tasks to massive heavy-lift machines capable of transporting heavy equipment, these rotary-wing aircraft have …

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 …

Sep 5, 2025 · 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 …