The United States Air Force (USAF) is the aerial warfare service branch of the United States Armed Forces and one of the seven American uniformed services. Initially part of the United States Army, the USAF was formed as a separate…
Tag: VTOL
Vertoflyer a new class of VTOL aircraft
Vertoflyer is a new concept of Vertical Takeoff and Landing (VTOL) aircraft, which uses two revolutionary and simple powerplants with double flow. This novel design offers similar cruising speeds as the most fixed-wing aircraft, low noise generated when cruising and…