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Cecil, Lord David

(Encyclopedia) Cecil, Lord DavidCecil, Lord Davidsĭsˈəl, sĕs– [key] (Lord Edward Christian David Gascoyne Cecil), 1902–86, English biographer. He was professor of English literature at Oxford (1948–…

DK Science & Technology: Quantum Theory

WHAT IS A QUANTUM? WHY IS QUANTUM THEORY SO STRANGE? HOW DO SCIENTISTS USE QUANTUM THEORY? BIOGRAPHY: MAX PLANCK German, 1858–1947 QUANTUM LEAPFIND OUT MOREQuantum theory grew from the ideas of Max…

Graf Spee

(Encyclopedia) Graf Spee, German battleship: see Spee, Maximilian, Graf von.

Butenandt, Adolf Friedrich Johann

(Encyclopedia) Butenandt, Adolf Friedrich Johann, 1903–95, German biochemist, Ph.D. Univ. of Göttingen, 1927. Butenandt held academic posts at the Univ. of Göttingen (1927–33) and the Institute of…

Bothe, Walther Wilhelm Georg

(Encyclopedia) Bothe, Walther Wilhelm Georg, 1891–1957, German physicist, Ph.D. Univ. of Berlin, 1923. Bothe was a researcher at the Reich Physical and Technical Institute (1913–30) and a professor…

2015 Academy Awards

The 2015 Academy Awards will be presented on Feb. 28, 2016, at the Kodak Theatre. All of the nominees are listed below. Best Picture The Big Short Bridge of Spies…

prehistory

(Encyclopedia) prehistory, period of human evolution before writing was invented and records kept. The term was coined by Daniel Wilson in 1851. It is followed by protohistory, the period for which…

Gretzky, Wayne

(Encyclopedia) Gretzky, Wayne (Wayne Douglas Gretzky), 1961–, Canadian ice hockey player, b. Brantford, Ont. He played with the Edmonton Oilers (1978–88), Los Angeles Kings (1988–96), St. Louis Blues…