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silicon carbide

(Encyclopedia) silicon carbide, chemical compound, SiC, that forms extremely hard, dark, iridescent crystals that are insoluble in water and other common solvents. Widely used as an abrasive, it is…

Barents Sea

(Encyclopedia) Barents Sea, arm of the Arctic Ocean, N of Norway and European Russia, partially enclosed by Franz Josef Land on the north, Novaya Zemlya on the east, and Svalbard on the west. Its…

Ernst, Richard Robert

(Encyclopedia) Ernst, Richard Robert 1933–2021, Swiss chemist, Swiss Federal Institute of Technology Zurich (ETH Zurich; B.S., 1956, Ph.D., 1962). He…

Cousins, Norman

(Encyclopedia) Cousins, Norman, 1915–90, American editor and author, b. Union City, N.J. He was (1934–35) a newspaper editorial writer and historical magazine editor (1935–40) before beginning his…

Taylor, Alan John Percivale

(Encyclopedia) Taylor, Alan John Percivale, 1906–90, English historian, primarily interested in diplomatic and Central European history. Educated at Oxford, he became a fellow of Magdalen College in…

Watson, Thomas John, Jr.

(Encyclopedia) Watson, Thomas John, Jr., 1914–93, American industrialist, b. Dayton, Ohio. The son of Thomas John Watson, Sr., the founder of the International Business Machines Corp. (IBM), he…

Bloch, Felix

(Encyclopedia) Bloch, Felix, 1905–83, American physicist, b. Zürich, Switzerland, Ph.D. Univ. of Leipzig, Germany, 1928. He was a professor at Stanford from 1934 until his retirement in 1971. Bloch…

krypton

(Encyclopedia) kryptonkryptonkrĭpˈtŏn [key] [Gr.,=hidden], gaseous chemical element; symbol Kr; at. no. 36; at. wt. 83.798; m.p. −156.6℃; b.p. −152.3℃; density 3.73 grams per liter at STP; valence…

Noda, Yoshihiko

(Encyclopedia) Noda, Yoshihiko, 1957–, Japanese political leader, prime minister of Japan, (2011–12), b. Funabashi, studied Waseda Univ. (grad. 1980) and Matsushita Institute of Government and…

Area 51

(Encyclopedia) Area 51, name for a U.S. military site, S Nev., c.80 mi (130 km) NNW of Las Vegas. Shrouded in secrecy since the mid-20th cent., it is located within the U.S. Air Force's enormous…