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, 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. Other …

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. …

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? …

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 …

Since 1997, the Helicopter History Site has provided freely accessible information on all aspects of helicopters and vertical flight. Featured sections of the website include history of helicopter …

3 days ago · A medical helicopter serving Vanderbilt University Medical Center crashed in Tennessee on Saturday, leaving one crew member dead and two others critically injured, the …

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 …

A helicopter is an aircraft that is lifted and propelled by one or more powered rotating wings called rotors. This allows them to operate from small landing sites.

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 …