Columbia Encyclopedia

Search results

500 results found

reptile

(Encyclopedia)reptile, name for the dry-skinned, usually scaly, cold-blooded vertebrates (see Chordata) of the order Reptilia. Reptiles are found in a variety of habitats throughout the warm and temperate regions (...

Fabius

(Encyclopedia)Fabius fāˈbēəs [key], ancient Roman gens. The family was most distinguished from the 5th cent. b.c. onward. However, little is known of the early members. Quintus Fabius Vibulanus, fl. 450 b.c., w...

Gaye, Marvin

(Encyclopedia) Gaye, Marvin, 1939-1984, African-American singer and songwriter, b. Washington, D.C., as Marvin Pentz Gay Jr. Gaye’s father was a minister, and Gaye...

amphibian, in zoology

(Encyclopedia)amphibian, in zoology, cold-blooded vertebrate animal of the class Amphibia. There are three living orders of amphibians: the frogs and toads (order Anura, or Salientia), the salamanders and newts (or...

Taylor, Jeremy

(Encyclopedia)Taylor, Jeremy, 1613–67, English bishop and theological and devotional writer. He was distinguished as a preacher and as the author of some of the most noted religious works in English. After comple...

Whitefield, George

(Encyclopedia)Whitefield, George, 1714–70, English evangelistic preacher, leader of the Calvinistic Methodist Church. At Oxford, which he entered in 1732, he joined the Methodist group led by John Wesley and Char...

Ten Years War

(Encyclopedia)Ten Years War, 1868–78, struggle for Cuban independence from Spain. Discontent was caused in Cuba by excessive taxation, trade restrictions, and virtual exclusion of native Cubans from governmental ...

Froebel, Friedrich Wilhelm August

(Encyclopedia)Froebel, Friedrich Wilhelm August frāˈbəl, frōˈ–, Ger. frēˈdrĭkh vĭlˈhĕlm ouˈgo͝ost fröˈbəl [key], 1782–1852, German educator and founder of the kindergarten system. He had an unha...

epistemology

(Encyclopedia)epistemology ĭpĭsˌtəmŏlˈəjē [key] [Gr.,=knowledge or science], the branch of philosophy that is directed toward theories of the sources, nature, and limits of knowledge. Since the 17th cent. e...

neutrino astronomy

(Encyclopedia)neutrino astronomy, study of stars by means of their emission of neutrinos, fundamental particles that result from nuclear reactions and are emitted by stars along with light. Approximately 100 billio...