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Buchanan, James McGill, Jr.

(Encyclopedia)Buchanan, James McGill, Jr., 1919–2012, American economist, b. Murfreesboro, Tenn., Ph.D. Univ. of Chicago, 1948. After teaching at the universities of Tennessee, Florida State, Virginia, and Califo...

bluebird

(Encyclopedia)bluebird, common name for a North American migratory bird of the family Turdidae (thrush family). The eastern bluebird, Sialia sialis, is among the first spring arrivals in the North. It is about 7 in...

Bethune, Mary McLeod

(Encyclopedia)Bethune, Mary McLeod bəthyo͞onˈ [key], 1875–1955, American educator, b. Mayesville, S.C., grad. Moody Bible Institute, Chicago, 1895. The 17th child of former slaves, she taught (1895–1903) in ...

dream

(Encyclopedia)dream, mental activity associated with the rapid-eye-movement (REM) period of sleep. It is commonly made up of a number of visual images, scenes or thoughts expressed in terms of seeing rather than in...

calculator

(Encyclopedia)calculator or calculating machine, device for performing numerical computations; it may be mechanical, electromechanical, or electronic. The electronic computer is also a calculator but performs other...

Apuleius, Lucius

(Encyclopedia)Apuleius, Lucius ăˌpyo͝olēˈəs [key], c.124–c.170, Latin writer, satirist, rhetorician, b. Hippo (now Bône, Algeria). His narrative romance The Golden Ass or Metamorphoses is the only Latin wo...

Kroto, Harry

(Encyclopedia)Kroto, Harry (Sir Harold Walter Kroto), 1939–2016, British chemist, b. Harold Walter Krotoschiner, Ph.D. Univ. of Sheffield, 1964. Kroto was the son of German parents who fled Nazi rule to England. ...

monazite

(Encyclopedia)monazite mŏnˈəzīt [key], yellow to reddish-brown natural phosphate of the rare earths, mainly the cerium and lanthanum metals, usually with some thorium. Yttrium, calcium, iron, and silica are fre...

Atanasoff, John Vincent

(Encyclopedia)Atanasoff, John Vincent, 1903–1995, inventor of the digital computer, b. Hamilton, N.Y., grad. Univ. of Florida (B.S., 1925), Iowa State College (M.S., 1926), Univ. of Wisconsin (Ph.D., 1930). While...

Gourgues, Dominique de

(Encyclopedia)Gourgues, Dominique de dômēnēkˈ də go͞org [key], c.1530–1593, French soldier and adventurer. He served in the French army in Italy, was captured by the Spanish, then by the Turks, served as ga...