Air Force mostly.
Gordon Swanborough has written: 'Military transports and training aircraft of the world' -- subject(s): Military Airplanes, Transport planes 'United States military aircraft since 1909' -- subject(s): History, Military Aeronautics, Military Airplanes 'Combat aircraft of the world' -- subject(s): Military Airplanes 'United States military aircraft since 1908' -- subject(s): Military Aeronautics, Military Airplanes 'North American' -- subject(s): North American airplanes (Military aircraft), Rockwell airplanes (Civil aircraft) 'World's airliner registrations' -- subject(s): Airplanes, Registers 'Military aircraft of the world' -- subject(s): Military Airplanes 'British Aircraft at War, 1939-45' 'Civil aircraft of the world' -- subject(s): Private planes, Transport planes
It is a Pilot.
G. Arcidiacono has written: 'Trapani-Birgi' -- subject(s): Airplanes, Military, Military Airplanes
John W Leland has written: 'The chronological history of the C-5 Galaxy' -- subject(s): Airlift, Military, Airplanes, Military, Chronology, History, Military Airlift, Military Airplanes
Helicopters is for special military use and airplanes are only for transportation.
Norton Wood has written: 'Flight' -- subject(s): Airplanes, Military Airplanes
Military airplanes with big, powerful jet engines and lots of things that go boom!
there were no airplanes in the word war 1. __ The use of airplanes in the military pre-dates WW1. Airplanes were used for recon, bombing missions and fighters.
W. M. Lamberton has written: 'Fighter aircraft of the 1914-1918 war' -- subject(s): Airplanes, Military, Military Airplanes
Military aircraft( combat planes/fighter jets/combat jets/fighter aircraft/combat aircraft). Military planes are airplanes that can carry weapons.
Solomon Wiener has written: 'Military flight aptitude tests' -- subject(s): Air pilots, Military, Airplanes, Military, Examinations, Flight navigators, Military, Military Air pilots, Military Airplanes, Military Flight navigators, Navigation (Aeronautics), Piloting #v Examinations, Study guides
Airplanes are used for many purposes. They are Transportation, Military purposes, etc.. They are even used for disaster relief.