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Ruisdael, Jacob van

(Encyclopedia)Ruisdael or Ruysdael, Jacob van both: yäˈkōp vän roisˈdäl [key], c.1628–1682, Dutch painter and etcher, the most celebrated of the Dutch landscape painters. He studied with his father Isack an...

Schnitzler, Arthur

(Encyclopedia)Schnitzler, Arthur ärˈto͝or shnĭtsˈlər [key], 1862–1931, Austrian dramatist and novelist. The son of a prominent Jewish Viennese physician, he studied and practiced medicine until he attracted...

Comstock Lode

(Encyclopedia)Comstock Lode, richest known U.S. silver deposit, W Nevada, on Mt. Davidson in the Virginia Range. It is said to have been discovered in 1857 by Ethan Allen Grosh and Hosea Ballou Grosh, sons of a Pen...

Graves, Robert Ranke

(Encyclopedia)Graves, Robert Ranke, 1895–1985, English poet, novelist, and critic; son of Alfred Percival Graves. He established his reputation with Good-bye to All That (1929), an outspoken book on his war exper...

porpoise

(Encyclopedia)porpoise, small whale of the family Phocaenidae, allied to the dolphin. Porpoises, like other whales, are mammals; they are warm-blooded, breathe air, and give birth to live young, which they suckle w...

Quayle, Dan

(Encyclopedia)Quayle, Dan (James Danforth Quayle), 1947–, Vice President of the United States (1989–93), b. Indianapolis. He graduated from DePauw Univ. (1969) and served in the Indiana National Guard (1969–7...

O'Keeffe, Georgia

(Encyclopedia)O'Keeffe, Georgia ōkēfˈ [key], 1887–1986, American painter, b. Sun Prairie, Wis. After working briefly as a commercial artist in Chicago, O'Keeffe abandoned painting until she began the study of ...

Oromo

(Encyclopedia)Oromo gălˈə [key], traditionally pastoral tribes who live in W and S Ethiopia and N Kenya. They number more than 25 million. About half are Muslim, about a third Ethiopian Orthodox, and about a six...

Babur

(Encyclopedia)Babur bäˈbər [key] [Turk.,=lion], 1483–1530, founder of the Mughal empire of India. His full name was Zahir ud-Din Muhammad. A descendant of Timur (Tamerlane) and of Jenghiz Khan, he succeeded (1...

drought

(Encyclopedia)drought, abnormally long period of insufficient rainfall. Drought cannot be defined in terms of inches of rainfall or number of days without rain, since it is determined by such variable factors as th...