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- 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
- Helicopters - Airbus
Airbus helicopters are an essential tool for first responders, firefighters, public service operators and military customers flying critical missions across the globe
- Helicopter Flying Handbook - Federal Aviation Administration
Chapter 01: Introduction to the Helicopter (PDF, 10 2 MB) Chapter 02: Aerodynamics of Flight (PDF, 12 1 MB) Chapter 03: Helicopter Flight Controls (PDF, 12 MB) Chapter 04: Helicopter Components, Sections, and Systems (PDF, 14 5 MB) Chapter 05: Rotorcraft Flight Manual (PDF, 7 7 MB) Chapter 06: Weight and Balance (PDF, 9 3 MB)
- Helicopter Tour Company Los Angeles | Anthelion Helicopters
Anthelion Helicopters is a renowned helicopter tour company that offers demo flight training, charter services, and custom helicopter tours in Los Angeles
- Helicopters For Sale - Aero Trader
A license-free ultralight coaxial helicopter Not a kit—this helicopter is sold fully built* and flight-tested! It is one
- Helicopter | Facts, History, Types | Britannica
What is a helicopter? 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
- U-Hawk™ | Lockheed Martin
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
- Heavy lift helicopter construction services | Helicopter Express
Helicopter Express offers heavy lifting, utility construction, firefighting, disaster relief, aerial cinematography, and chartered trips
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