VTOL
vertical takeoff and landing

The work relating to vertical takeoff and landing techniques was also invaluable.

Then he realized that the approaching machine was simply a vertical takeoff and landing aircraft.

"Vertical takeoff and landings," the professor said, motioning toward the jet.

It was equipped with 4 small swivelling jets for vertical takeoff and landing.

"I've been involved in vertical takeoff and landing all my life," Yoeli says.

"With vertical takeoffs and landings, it won't be too risky," said Joe.

Vertical takeoffs and landings are riskier due to threats such as foreign object damage.

It makes vertical takeoff and landing possible.

Intelligence provided the latest in research from the British, the leaders in the vertical takeoff and landing aircraft.

The thrust of the functions needed for vertical takeoff and landing, the thrust is not biased.

Vertical takeoff and landing aircraft that the Special Forces unit takes to Argentina.

A Bell and Boeing vertical takeoff and landing vehicle.

Frost made a proposal that Avro start an experimental project based on vertical takeoff and landing concepts.

The vertical takeoff and landing capabilities of the shuttles made it possible to land them in close proximity, both physically and chronologically.

"Vertical takeoff and landing, made in Italy, Scinletti 440.

They are vertical takeoff and landing aircraft which use two opposing rotors enclosed in a circular shroud for propulsion.

This is typically the most difficult task for vertical takeoff and landing aircraft, Mr. Zuk said.

Italian-made, vertical takeoff and landing two-engined jet.

In fact, prototypes for vertical takeoff and landing disk shaped aircraft had been on the drawing boards at the California Institute since before the war.

Volantor is a term coined by Moller meaning "a vertical takeoff and landing aircraft."

Green Four was a flight of five Yakovlev-38 vertical takeoff and landing fighters from the Brezhnev, all at least twenty-five years old.

Vertical takeoff and landing (VTOL) includes craft that do not require runways at all.

The Sikorsky Cypher is a doughnut-shaped, experimental, prototype unmanned vertical takeoff and landing aerial vehicle.

Proprotors are typically used on vertical takeoff and landing (VTOL) aircraft.

They added helicopter-style collective pitch control which allowed their aircraft to achieve vertical takeoff and landing and to stabilize flight at high and low speeds.