
Helicopter - Wikipedia
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.
Helicopter | Facts, History, & Types | Britannica
Nov 29, 2025 · A helicopter is an 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.
Helicopters - Airbus
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. Available in …
21 Types of Helicopters Explained (A Full Guide)
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? A helicopter is a …
List of United States military helicopters - Wikipedia
List of United States military helicopters A Boeing AH-64 Apache, an attack helicopter
Helicopter - Rotor, Flight, Design | Britannica
Nov 29, 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 rearward …
DC midair collision: US government admits Army and air ... - CNN
4 days ago · The US government now admits failures by the pilots of an Army Black Hawk helicopter and a controller in Reagan National Airport tower during the January 29 midair collision over the …