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.

Jan 7, 2026 · 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.

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, backward, and laterally.

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

1 day ago · A helicopter belonging to the Weyerhaeuser timber company crashed in east Lincoln County on Thursday morning. Company spokesperson Kyleigh Gill said the pilot, who was the only person …

In fact, there are six different types of helicopters, each with a unique rotor design and set of features that make them suitable for very specific applications.

Oct 23, 2025 · Since practical flights began in the 1930s, helicopters have split into clear categories: light trainers and patrol craft, medium EMS and police models, and heavy platforms for troop and …

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.

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 into the air. Planes …

Mar 29, 2022 · 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 …