Columbia Encyclopedia
Search results
500 results found
aberration
(Encyclopedia) CE5 A. Spherical aberration: Light rays near the edge of the lens are bent more and brought to focus nearer to the lens. B. Chromatic aberration: Shorter wavelengths (higher frequencies) are bent m...typography
(Encyclopedia)typography tīpŏgˈrəfē [key], the art of printing from movable type. The term typographer is today virtually synonymous with a master printer skilled in the techniques of type and paper stock sele...saddle
(Encyclopedia)saddle, seat or pad to support the rider on an animal, chiefly a horse. The saddles mentioned in the Bible are generally considered to have been saddlecloths. The ancient Greeks sometimes used saddlec...carboxyl group
(Encyclopedia)carboxyl group kärbŏkˈsĭl [key], in chemistry, functional group that consists of a carbon atom joined to an oxygen atom by a double bond and to a hydroxyl group, OH, by a single bond. Carboxylic a...Scottsdale
(Encyclopedia)Scottsdale, city (1990 pop. 130,069), Maricopa co., central Ariz.; settled in 1895 by Winfield Scott, inc. 1951. It is a resort and retirement center in the Phoenix metropolitan area. Manufacturing in...Saint-Évremond, Charles de Marguetel de Saint-Denis de
(Encyclopedia)Saint-Évremond, Charles de Marguetel de Saint-Denis de shärl də märgətĕlˈ də săN-dənēˈ də săNtāvrəmôNˈ [key], 1616?–1703, French critic, writer, and soldier. He served under Condé...fruit
(Encyclopedia) CE5 Types of fruit fruit, matured ovary of the pistil of a flower, containing the seed. After the egg nucleus, or ovum, has been fertilized (see fertilization) and the embryo plantlet begins to fo...block book
(Encyclopedia)block book. Before and after the invention of printing from movable types in the mid-15th cent., some books were printed in Europe from engraved wooden blocks, with one block for each page. This metho...quarter horse
(Encyclopedia)quarter horse, American breed of light horse that originated during the colonial era, partly from Arabian ancestry (see Arabian horse). The name refers to the horse's reputation for speed at the quart...Flanagan, Richard
(Encyclopedia)Flanagan, Richard, 1961–, Australian novelist, b. Longford, Tasmania, studied Univ. of Tasmania (grad. 1982), Oxford (Rhodes scholar). Flanagan, whose novels explore the past and present of his nati...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
-
Places
+-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
