Columbia Encyclopedia

Search results

294 results found

Hill, Daniel Harvey

(Encyclopedia)Hill, Daniel Harvey, 1821–89, Confederate general in the American Civil War, b. York District, S.C. He served in the Mexican War but resigned from the army in 1849. He was professor of mathematics a...

Wells-Barnett, Ida Bell

(Encyclopedia)Wells-Barnett, Ida Bell, 1862–1931, African-American civil-rights advocate and feminist, b. Holly Springs, Miss. Born a slave, she attended a freedman's school and was orphaned at 16. She moved (188...

semantics

(Encyclopedia)semantics [Gr.,=significant] in general, the study of the relationship between words and meanings. The empirical study of word meanings and sentence meanings in existing languages is a branch of lingu...

Del Tredici, David

(Encyclopedia)Del Tredici, David dĕl trədēˈchē [key], 1937–, American composer, b. Cloverdale, Calif. Originally a pianist, he made his debut with the San Francisco Symphony at 16, and studied composition wi...

Dulany, Daniel

(Encyclopedia)Dulany, Daniel dyo͞olāˈnē [key], 1685–1753, political leader of colonial Maryland, b. Ireland. He emigrated to Maryland c.1703, studied law, and was admitted to the bar. He entered the assembly ...

Boolean algebra

(Encyclopedia)Boolean algebra bo͞oˈlēən [key], an abstract mathematical system primarily used in computer science and in expressing the relationships between sets (groups of objects or concepts). The notational...

Sitting Bull

(Encyclopedia)Sitting Bull, c.1831–1890, Native American chief and spiritual leader, Sioux leader in the battle of the Little Bighorn. He rose to prominence in the Sioux warfare against the whites and the resista...

Richardson, Samuel

(Encyclopedia)Richardson, Samuel, 1689–1761, English novelist, b. Derbyshire. When he was 50 and a prosperous printer, Richardson was asked to compose a guide to letter writing. The idea of introducing a central ...

Empedocles

(Encyclopedia)Empedocles ĕmpĕdˈəklēz [key], c.495–c.435 b.c., Greek philosopher, b. Acragas (present Agrigento), Sicily. Leader of the democratic faction in his native city, he was offered the crown, which h...

Gothic language

(Encyclopedia)Gothic language, dead language belonging to the now extinct East Germanic group of the Germanic subfamily of the Indo-European family of languages (see Germanic languages). Gothic has special value fo...