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waterfall

(Encyclopedia)waterfall, a sudden unsupported drop in a stream. It is formed when the stream course is interrupted as when a stream passes over a layer of harder rock—often igneous—to an area of softer and ther...

Jellicoe, John Rushworth Jellicoe, 1st Earl

(Encyclopedia)Jellicoe, John Rushworth Jellicoe, 1st Earl, 1859–1935, British admiral. Crowning a naval career begun in 1872, he served (1914–16) as commander in chief of the Grand Fleet in World War I. His tac...

Deere, John

(Encyclopedia)Deere, John, 1804–86, American industrialist, manufacturer of agricultural implements, b. Rutland, Vt. He was one of the pioneers of the steel plow industry. A blacksmith by trade, he established (1...

Spassky, Boris

(Encyclopedia)Spassky, Boris, 1937–, Soviet chess champion. A child prodigy, he became an international master at the age of 16 and in 1955, at age 18, he became an international grand master. Subsequently in int...

Luxemburg

(Encyclopedia)Luxemburg. For the grand duchy, province, and city thus named, use Luxembourg.

Garnier, Jean Louis Charles

(Encyclopedia)Garnier, Jean Louis Charles gärnyāˈ [key], 1825–98, French architect, studied at the École des Beaux-Arts and won the Grand Prix de Rome (1848). He was awarded the commission for the Opéra in ...

Teton Range

(Encyclopedia)Teton Range, part of the Rocky Mts., NW Wyo. and SE Idaho, just S of Yellowstone National Park. The highest peaks are within Grand Teton National Park, with Grand Teton (13,747 ft/4,190 m) the highest...

Muscovy

(Encyclopedia)Muscovy: see Moscow, grand duchy of. ...

Franklin D. Roosevelt Lake

(Encyclopedia)Franklin D. Roosevelt Lake: see under Grand Coulee Dam. ...

Ladislaus II, king of Poland

(Encyclopedia)Ladislaus II or Ladislaus Jagiello yägyĕˈlō [key], 1350?–1434, king of Poland (1386–1434), grand duke of Lithuania (1378–1401), founder of the Jagiello dynasty. Leaguing with Poland against ...