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  1. 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.

  2. Helicopter | Facts, History, & Types | Britannica

    6 days ago · 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 …

  3. 21 Types of Helicopters Explained (A Full Guide)

    A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally-spinning rotors. This allows the helicopter to take off and land vertically, hover, and fly forward, …

  4. Helicopter - Rotor, Flight, Design | Britannica

    Jan 5, 2026 · 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 …

  5. Helicopter crashes in Arizona mountains, crews working to ...

    Jan 2, 2026 · Helicopter crashes in Arizona mountains, crews working to reach remote site: Authorities An eyewitness said the helicopter struck part of a recreational slackline.

  6. Helicopters - Airbus

    Airbus helicopters are an essential tool for first responders, firefighters, public service operators and military customers flying critical missions across the globe.

  7. History of Helicopters: From Early Designs to Modern ...

    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 …