
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.
4 people killed in helicopter crash in Arizona | AP News
3 days ago · A private helicopter crashed Friday in a mountainous area of Arizona, killing all four people aboard, officials said. Those killed were the 59-year-old pilot, two 21-year-old women and a 22-year …
4 killed in Arizona crash after helicopter hits slackline
1 day ago · A helicopter crash on Jan. 2 claimed the lives of four family members from Oregon in a remote area of Pinal County, Arizona. Officials said the aircraft struck a slackline stretched across a ...
How Helicopters Work - HowStuffWorks
One thing that has characterized the helicopter since its invention in the 1930s has been the absurdity of the machine. The contraption simply looks unable to deliver on its promise, which is to fly up and …
Types of Helicopters Explained: Light Utility, Transport, and ...
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 …
How does a helicopter work? | Who invented helicopters?
Apr 17, 2025 · At the heart of every helicopter is a remarkable feat of engineering – the spinning rotor system that generates the lift to overcome gravity and propel the aircraft through the air.
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 helicopter to …
Helicopters - National Air and Space Museum
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.
New York City helicopter crash latest: Authorities search for ...
Apr 12, 2025 · An investigation is underway into the helicopter crash that killed six people -- among them a family of Spanish tourists -- when the craft went down on Thursday.