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motion

(Encyclopedia)motion, the change of position of one body with respect to another. The rate of change is the speed of the body. If the direction of motion is also given, then the velocity of the body is determined; ...

Welles, Orson

(Encyclopedia)Welles, Orson, 1915–85, American actor, director, and producer, b. Kenosha, Wis. From childhood he evinced a precocious talent and lofty sense of self-assurance in theatrical matters. He began actin...

special effects

(Encyclopedia)special effects, in motion pictures, cinematographic techniques that create illusions in the audience's minds as well as the illusions created using these techniques. Some common examples are the use ...

photography, still

(Encyclopedia)photography, still, science and art of making permanent images on light-sensitive materials. See also photographic processing; motion picture photography; motion pictures. By the end of ...

Kane, John

(Encyclopedia)Kane, John, 1860–1934, American primitive painter, b. Scotland. He came to Pittsburgh at the age of 19 and worked for years as a day laborer, painting in his spare time. His paintings exhibit a deli...

Kane, Paul

(Encyclopedia)Kane, Paul, 1810–71, Canadian painter, b. Ireland. Kane went to Toronto as a child. He studied art in the United States (1836–41) and in Europe (1841–45). After his return to Canada (1845) he ma...

Kane Basin

(Encyclopedia)Kane Basin, 110 mi (177 km) long, part of the channel between NW Greenland and E Ellesmere Island. The Humboldt Glacier flows into the basin. It is named for the U.S. explorer Elisha K. Kane. ...

time and motion study

(Encyclopedia)time and motion study, analysis of the operations required to produce a manufactured article in a factory, with the aim of increasing efficiency. Each operation is studied minutely and analyzed in ord...

sound

(Encyclopedia)CE5 Sound waves: An air pressure wave radiating outward from a loudspeaker is perceived as sound. sound, any disturbance that travels through an elastic medium such as air, ground, or water to be ...

Kane, Elisha Kent

(Encyclopedia)Kane, Elisha Kent, 1820–57, American physician and arctic explorer, b. Philadelphia. Seeking adventure after medical school, Kane entered naval service and before he was 30 had seen many parts of th...