Columbia Encyclopedia

Search results

500 results found

Swan, Sir Joseph Wilson

(Encyclopedia)Swan, Sir Joseph Wilson, 1828–1914, English chemist and physicist. He made an incandescent lamp using a carbon filament (1860), 20 years before Edison's lamp. Noted for important contributions to ph...

Biden, Joseph Robinette, Jr.

(Encyclopedia)Biden, Joseph Robinette, Jr. bīdˈən [key], 1942–, 46th President of the United States (2021–), b. Scranton, Pa. A lawyer and Democrat, he was elected to the U.S. Senate from Delaware, where his...

Brennan, William Joseph, Jr.

(Encyclopedia)Brennan, William Joseph, Jr., 1906–97, associate justice of the U.S. Supreme Court (1956–90), b. Newark, N.J. After receiving his law degree from Harvard, he practiced law in Newark. He served as ...

Asturias

(Encyclopedia)Asturias ästo͞oˈryäs [key], autonomous community and coextensive prov., 4,093 sq mi (10,602 sq km), and former kingdom, NW Spain, S of the Bay of Biscay and E of Galic...

Alfonso VI, Spanish king of León and Castile

(Encyclopedia)Alfonso VI, 1030–1109, Spanish king of León (1065–1109) and Castile (1072–1109). He inherited León from his father, Ferdinand I. Defeated by his brother Sancho II of Castile, he fled to the Mo...

Alfonso III, Spanish king of Asturias

(Encyclopedia)Alfonso III (Alfonso the Great), 838?–911?, Spanish king of Asturias (866–911?). He recovered the territory of León from the Moors. The kingdom was consolidated in his reign, but after his forced...

Guadalupe, city, Mexico

(Encyclopedia)Guadalupe gwäᵺälo͞oˈpā [key], city, Nuevo León state, NE Mexico, on the Santa Catalina ...

Joanna, Spanish queen of Castile

(Encyclopedia)Joanna (Joanna the Mad), 1479–1555, Spanish queen of Castile and León (1504–55), daughter of Ferdinand II and Isabella I. She succeeded to Castile and León at the death of her mother. Ferdinand ...

Gata, Sierra de

(Encyclopedia)Gata, Sierra de syārˈrä ᵺā gäˈtä [key], mountain range, W Spain. Between the valleys of the Douro and Tagus rivers, it separates León from Extremadura. Its highest point is the Jálama peak ...

Alfonso I, king of Portugal

(Encyclopedia)Alfonso I, 1109?–1185, first king of Portugal, son of Henry of Burgundy. After his father's death (1112), his mother, Countess Teresa, ruled the county of Portugal with the help of her Spanish lover...