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.

Sep 5, 2025 · 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 …

See a helicopter over the DC area? Press the "+" icon in the bottom right to upload a photo and our CopterSpotter Vision system will try to identify its operator for you!

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. …

4 days ago · Navy helicopter and fighter jet from USS Nimitz crash in South China Sea during routine operations. All five crew members successfully rescued and stable.

Sep 5, 2025 · 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 …

1 day ago · A 70-year-old man has died and three other people have been injured in a helicopter crash in Doncaster, police have confirmed. Emergency services were called to a field off Ings …

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 …

5 days ago · All personnel were safe and in stable condition, after a Navy helicopter and a fighter jet both went down in the South China Sea, the U.S. Pacific Fleet said.