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Donatello

(Encyclopedia)Donatello dŏnətĕlˈō, Ital. dōnätĕlˈlō [key], c.1386–1466, Italian sculptor, major innovator in Renaissance art, b. Florence. His full name was Donato di Niccolò di Betto Bardi. In his for...

Ross Sea

(Encyclopedia)Ross Sea, arm of the Pacific Ocean, Antarctica, between Victoria Land and Marie Byrd Land. It was discovered in 1841 by Sir James Clark Ross, a British explorer. Ross Island with Mt. Erebus, an active...

Ponca

(Encyclopedia)Ponca, Native North Americans whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages). According to tradition the group lived in the Ohio valle...

Godwin, William

(Encyclopedia)Godwin, William, 1756–1836, English author and political philosopher. A minister in his youth, he was, however, plagued by religious doubts and gave up preaching in 1783 for a literary career. His E...

Haldane, John Burdon Sanderson

(Encyclopedia)Haldane, John Burdon Sanderson hôlˈdān, –dən [key], 1892–1964, British geneticist, biologist, and popularizer of science; son of John Scott Haldane. He studied at Oxford until his studies were...

jade

(Encyclopedia)jade, common name for either of two minerals used as gems. The rarer variety of jade is jadeite, a sodium aluminum silicate, NaAl(SiO3)2, usually white or green in color; the green variety is the more...

MacKay, Peter Gordon

(Encyclopedia)MacKay, Peter Gordon məkāˈ [key], 1966–, Canadian politician, b. New Glasgow, N.S. A lawyer who briefly worked (1992–93) in Germany, MacKay returned to his native Nova Scotia in 1993 and became...

McClintock, Sir Francis Leopold

(Encyclopedia)McClintock, Sir Francis Leopold, 1819–1907, British arctic explorer. As a lieutenant in the navy he was assigned to his first arctic service in 1848, when Sir James Clark Ross went in search of the ...

Deane, Silas

(Encyclopedia)Deane, Silas, 1737–89, political leader and diplomat in the American Revolution, b. Groton, Conn. A lawyer and merchant at Wethersfield, Conn., he was elected (1772) to the state assembly and became...

Ronaldo, Cristiano

(Encyclopedia)Ronaldo, Cristiano (Cristiano Ronaldo dos Santos Aveiro), 1985–, Portuguese soccer player. A forward, he began professional play in 2001 with Sporting Portugal. With Manchester United from 2003, he ...
 

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