Columbia Encyclopedia

(Encyclopedia) Pike, Zebulon Montgomery, 1779–1813, American explorer, an army officer, b. Lamberton (now part of Trenton), N.J. He joined the army (c.1793) and was commissioned second lieutenant in 1799. In 1805 ...

(Encyclopedia) blood test, examination of blood routinely or as an aid in diagnosing a suspected disease. Tests may be performed on whole blood or on the plasma portion only. Blood typing identifies the proteins at ...

(Encyclopedia) coral snake, name for poisonous New World snakes of the same family as the Old World cobras. About 30 species inhabit Mexico, Central America, and N South America; two are found in the United States. ...

(Encyclopedia) Kun, Béla bāˈlŏ ko͞on [key], 1886–1937, Hungarian Communist. A prisoner of war in Russia after 1915, he embraced Bolshevism. After the outbreak of the Russian Revolution in 1917 he was sent to ...

(Encyclopedia) tody tōˈdē [key], common name for small (3–4 in./9–10 cm) West Indian birds of the family Todidae, comprising the single genus Todus. Bright green above with red throats, they are forest birds ...

(Encyclopedia) beet, biennial or annual root vegetable of the family Chenopodiaceae (goosefoot family). The beet (Beta vulgaris) has been cultivated since pre-Christian times. Among its numerous varieties are the re...

(Encyclopedia) pomegranate pŏmˈgrănĭt, pŏmˈə– [key], handsome deciduous and somewhat thorny large shrub or small tree (Punica granatum) belonging to the family Punicaceae, native to semitropical Asia and na...

(Encyclopedia) Exodus ĕkˈsədəs [key], book of the Bible, 2d of the 5 books of the Law (the Pentateuch or Torah) ascribed by tradition to Moses. The book continues the story of the ancestors of Israel in Egypt, n...

(Encyclopedia) seaweed, name commonly used for the multicellular marine algae. Simpler forms, consisting of one cell (e.g., the diatom) or of a few cells, are not generally called seaweeds; these tiny plants help to...

(Encyclopedia)  CE5 Internal-combustion engines: In the four-stroke reciprocating engine (above), a mixture of fuel and air is taken into the chamber on the down-stroke of the piston, is compressed on the up-strok...