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Wigner, Eugene Paul

(Encyclopedia)Wigner, Eugene Paul wĭgˈnər [key], 1902–95, American physicist, b. Hungary, grad. Technische Hochschule, Berlin, 1925. He was a professor at Princeton from 1930 to 1936 and again from 1938 to 197...

Uruguay , river, South America

(Encyclopedia)Uruguay yo͝oˈrəgwā, gwī, Span. o͞oro͞ogwiˈ, o͞oro͞owīˈ [key], river, c.1,000 mi (1,610 km) long, rising in S Brazil and flowing in an arc W, SW, and S to the Río de la Plata, an estuary; ...

Ting, Samuel Chao Chung

(Encyclopedia)Ting, Samuel Chao Chung, 1936–, American physicist, b. Ann Arbor, Mich., Ph.D. Univ. of Michigan 1962. Ting was a professor at Columbia from 1965 to 1969, when he joined the faculty at the Massachus...

quagga

(Encyclopedia)quagga kwăgˈə [key], extinct type of zebra. It formerly inhabited open plains in S Africa, where its range overlapped that of the plains zebra, or common zebra (Equus quagga, formerly E. burchellii...

Schwinger, Julian Seymour

(Encyclopedia)Schwinger, Julian Seymour, 1918–94, American physicist, b. New York City, Ph.D. Columbia, 1939. He was a professor at the Univ. of California, Berkeley (1939–47) and worked under J. Robert Oppenhe...

Bagan

(Encyclopedia)Bagan or Pagan pəgänˈ [key], ruined city, Mandalay region, central Myanmar, on the Ayeyarwady River. Covering an area c.40 sq mi (100 sq km), it is one of the great archaeological treasures of SE A...

anatomy

(Encyclopedia)anatomy ənătˈəmē [key], branch of biology concerned with the study of body structure of various organisms, including humans. Comparative anatomy is concerned with the structural differences of pl...

undine

(Encyclopedia)undine əndēnˈ, ŭnˈdēn [key], in folklore, female water sprite who could acquire a soul by marrying a human being. If, however, her lover proved unfaithful, she had to return to the sea. The lege...

Regina, University of

(Encyclopedia)Regina, University of, at Regina, Sask., Canada. Established in 1911 as a residential high school, it became a junior college at the Univ. of Saskatchewan in 1925, a second campus of that university i...

dolphin, aquatic mammal

(Encyclopedia)dolphin, aquatic mammal, any of the small toothed whales of the family Delphinidae, numbering more than 50 species. These include the true, or beaked, dolphins, the killer whale, the pilot whale, and ...