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Douala

(Encyclopedia)Douala do͞o-äˈlə [key], city, Cameroon, on the Wuori River estuary. Cameroon's largest city ...

Paganini, Niccolò

(Encyclopedia)Paganini, Niccolò nēkōlōˈ pägänēˈnē [key], 1782–1840, Italian violinist, whose virtuosity became a legend. He extended the compass of the violin by his use of harmonics, perfected the use ...

San Juan del Sur

(Encyclopedia)San Juan del Sur dĕl so͞or [key], town, SW Nicaragua, on the Pacific Ocean. It was the Pacific terminus of the transit route across the isthmus during the California gold rush and is today connected...

Tobey, Mark

(Encyclopedia)Tobey, Mark, 1890–1976, American painter, b. Centerville, Wis. An avid traveler, Tobey visited China and Japan in 1934. He then developed his celebrated “white writing,” in which he attempted to...

navigation

(Encyclopedia)navigation, science and technology of finding the position and directing the course of vessels and aircraft. The next great revolution in navigation occurred in the 20th cent., when radio signals ...

cube

(Encyclopedia)cube, in geometry, regular solid bounded by six equal squares. All adjacent faces of a cube are perpendicular to each other; any one face of a cube may be its base. The dimensions of a cube are the le...

Untermyer, Samuel

(Encyclopedia)Untermyer, Samuel, 1858–1940, American lawyer and civic leader, b. Lynchburg, Va., grad. Columbia law school, 1878. He gained fame as a lawyer and took part in some of the country's most important l...

Hevelius, Johannes

(Encyclopedia)Hevelius, Johannes yōhänˈəs hāvāˈlēo͝os [key], 1611–87, Polish astronomer, b. Danzig. From a finely equipped observatory in his house at Danzig, assisted by his wife Elizabeth, he made valu...

Eggleston, Edward

(Encyclopedia)Eggleston, Edward, 1837–1902, American author, Methodist clergyman, b. Vevay, Ind., educated in frontier schools. Before 1870 he was a Bible agent, a farm worker, a circuit rider in Minnesota and In...

Bissau

(Encyclopedia)Bissau bĭsouˈ [key], town (1991 est. pop. 197,610), capital of Guinea-Bissau, a port in the Geba estuary, off the Atlantic Ocean. It is the country's largest city, major port, and administrative and...