Howard Hughes summary
Below is the article summary. For the full article, see Howard Hughes.
airplane Summary
Airplane, any of a class of fixed-wing aircraft that is heavier than air, propelled by a screw propeller or a high-velocity jet, and supported by the dynamic reaction of the air against its wings. For an account of the development of the airplane and the advent of civil aviation see history of
film Summary
Film, series of still photographs on film, projected in rapid succession onto a screen by means of light. Because of the optical phenomenon known as persistence of vision, this gives the illusion of actual, smooth, and continuous movement. A popular form of mass media, film is a remarkably