Airplane, helicopter, jet plane..... Any machine that flies.
Examples are: aluminium, iron, titanium, carbon.
Many websites provide listings of aircraft for sale. Examples include Find Aircraft, Aircraft, Aircraft Dealer, Aircraft Dealers, and Aviation Dealer Index.
Many Are Available for the Average Consumer. Some Examples Are Clearview, Digital Aircraft Modeller, Great Planes RealFlight, and Aerosim RC, and PicaSim.
aircraft launchers
I don't think there is a rule, just that some nouns have identical forms: sheep, species, deer, aircraft are some examples.
Names of aircraft charter companies can be found online. Examples include Jet Aviation, Million Air, Regal Aviation, Omni Air International, and Velvet Air.
jumbo jets are very large jet engine aircraft, some examples are the Boeing 747 and the Airbus A380
There are approximately 21 remaining examples of these famous aircraft. Unfortunately the Spirit of Ellsberry is not one of them.There are approximately 21 remaining examples of these famous aircraft. Unfortunately the Spirit of Ellsberry is not one of them.
Some military aircraft can truly fly backwards, most common examples would be the Harrier or Osprey. Some acrobatic aircraft can appear to fly backwards, usually by some form of controlled stall maneuver, but this does not actually fit the definition of "flying backwards".
Some of the physical activities that the aircraft mechanics do is the erecting of ladders, repair and maintenance of the aircraft.
Hang gliders and paraplanes are good examples of this. A hang glider is a fabric wing on a light frame and a paraplane is a parachute with a small motorized cart attached.
From their cities, using their natural resources. Some examples are motor vehicles, aircraft, plasma TVs or cell phones.