Columbia Encyclopedia

(Encyclopedia) zirconium zərkōˈnēəm [key], metallic chemical element; symbol Zr; at. no. 40; at. wt. 91.224; m.p. about 1,852℃; b.p. 4,377℃; sp. gr. 6.5 at 20℃; valence +2, +3, or +4. Zirconium is a very ...

(Encyclopedia) Norman, Greg (Gregory John Norman), 1955–, Australian golfer, b. Mt. Isa, Queensland. Noted for his power, the “White Shark,” a professional since 1976, is tremendously popular with the gallery....

(Encyclopedia) pinto horse, American light horse, characterized by large, irregular color markings—most commonly black (or dark) and white. Horses of this pattern, known regionally as “paints” [Span. pinto=pai...

(Encyclopedia) Shaw, Robert Gould, 1837–63, Union hero in the American Civil War, b. Boston. An ardent white abolitionist, he was colonel of the 54th Massachusetts Regiment, the first body of black troops raised i...

(Encyclopedia) delftware. The earliest delftware was a faience, a heavy, brown earthenware with opaque white glaze and polychrome decoration, made in the late 16th cent. Some of the earliest imitations of Chinese an...

(Encyclopedia) Dvina dvēnäˈ [key] or Northern Dvina, Rus. Severnaya Dvina, river, c.465 mi (750 km) long, N European Russia. It is formed near Veliki Ustyug by the union of the Sukhona and Yug rivers, flows N pas...

(Encyclopedia) Chase, Mary Ellen, 1887–1973, American educator and writer, b. Blue Hill, Maine, grad. Univ. of Maine, 1909. Her works, set in Maine and excellent in their regional fidelity, include a biography and...

(Encyclopedia) Cole, Timothy, 1852–1931, American wood engraver, b. London. He came to the United States as a child. Cole learned his trade in Chicago and later moved to New York, where in 1873 he began his 40-yea...

(Encyclopedia) Hawkwood, Sir John de, d. 1394, English soldier. He fought in the French wars of Edward III and was knighted, although it is not known when or where. With his “white company” of mercenaries, he en...

(Encyclopedia) Solutré-Pouilly sôlütrāˈ-po͞oyēˈ [key], village (1993 est. pop. 350), Saône-et-Loire dept., E central France, in Burgundy. It is known for its white wines. It is the site of a rock shelter an...