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flight simulator

(Encyclopedia) flight simulator, device providing a controlled environment in which a flight trainee can experience conditions approximating those of actual flight. A simulator generally consists of…

Hoffmann, Jules Alphonse

(Encyclopedia) Hoffmann, Jules Alphonse, 1941–, French biologist, Ph.D. Univ. of Strasbourg, 1969. Hoffmann was a researcher at the French National Center for Scientific Research, Strasbourg, from…

Jones, Anson

(Encyclopedia) Jones, Anson, 1798–1858, last president of the Texas republic (1844–46), b. Seekonk section of Great Barrington, Mass. He studied medicine and after an itinerant business and medical…

Keaton, Buster

(Encyclopedia) Keaton, Buster (Joseph Francis Keaton), 1895–1966, American movie actor, b. Piqua, Kans. Considered one of the greatest comic actors in film history, Keaton used his considerable…

Staudinger, Hermann

(Encyclopedia) Staudinger, Hermann, 1881–1965, German chemist, Ph.D. Univ. of Halle, 1903. Staudinger held faculty positions at the Univ. of Strasbourg (1903–7), the Technical Univ. of Karlsruhe (…

sublimation, in chemistry

(Encyclopedia) sublimationsublimationsŭblĭmāˈshən [key], change of a solid substance directly to a vapor without first passing through the liquid state. The term is also used to describe the reverse…

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…

Buchan, John, 1st Baron Tweedsmuir

(Encyclopedia) Buchan, John, 1st Baron TweedsmuirBuchan, John, 1st Baron Tweedsmuirbŭkˈən, twēdzˈmy&oomacr;r [key], 1875–1940, Scottish author and statesman. Included among his works are a…

Penzias, Arno Allan

(Encyclopedia) Penzias, Arno Allan, 1933–, German-American physicist, b. Munich, Germany, Ph.D. Columbia Univ., 1962. He fled Nazi Germany with his family and after finishing school began work at…

Wineland, David Jeffrey

(Encyclopedia) Wineland, David Jeffrey, 1944–, American physicist, b. Milwaukee, Wis., Ph.D. Harvard, 1970. Wineland has been a researcher at the National Institute of Standards and Technology and…