Columbia Encyclopedia

Search results

500 results found

optical sensing

(Encyclopedia)optical sensing, in general, any method by which information that occurs as variations in the intensity, or some other property, of light is translated into an electric signal. This is usually accompl...

American water spaniel

(Encyclopedia)American water spaniel, breed of medium-sized sporting dog developed in the American Midwest. It stands about 17 in. (43.2 cm) high at the shoulder and weighs between 30 and 40 lb (13.6–18.1 kg). It...

Inge, William

(Encyclopedia)Inge, William ĭnj [key], 1913–73, American playwright, b. Independence, Kans., grad. Univ. of Kansas, 1935. He was a teacher and newspaper critic before he won recognition as a dramatist. Inge's pl...

butterfly fish

(Encyclopedia)butterfly fish, common name for certain members of the Chaetodontidae, a family of reef-dwelling tropical fishes with compressed bodies and small mouths and teeth. Butterfly fish are carnivorous, feed...

Black Canyon of the Gunnison National Park

(Encyclopedia)Black Canyon of the Gunnison National Park, 30,300 acres (12,272 hectares), W central Colorado, in the Rocky Mts. The park embraces the most spectacular stretch of the 53-mi (85-km) long Black Canyon,...

Pearson, Sir Cyril Arthur

(Encyclopedia)Pearson, Sir Cyril Arthur pērˈsən [key], 1866–1921, English publisher. He founded and directed the periodicals Pearson's Weekly, Pearson's Magazine, and The Lady's Magazine and the London Daily E...

Chesapeake Bay retriever

(Encyclopedia)Chesapeake Bay retriever, breed of large sporting dog developed in the United States. It stands about 24 in. (61 cm) high at the shoulder and weighs about 65 lb (29.5 kg). Its thick, short double coat...

chromite

(Encyclopedia)chromite krōˈmīt [key], dark brown to black mineral. It is an iron-chromium oxide, FeCr2O4, with traces of magnesium and aluminum. Its crystals are octahedral, but rare; it usually occurs as irregu...

Ogata Kenzan

(Encyclopedia)Ogata Kenzan ōgäˈtä kĕnˈzän [key] 1663–1743, Japanese potter and painter; younger brother of Ogata Korin. A follower of the Rimpa school, he set up kilns for the production of ceramics in the...

Burlin, Natalie Curtis

(Encyclopedia)Burlin, Natalie Curtis bûrˈlĭn, bərlĭnˈ [key], 1875–1921, American writer and musician, b. New York City, studied music in France and Germany. She was one of the leading transcribers of the in...