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astronomical coordinate systems

(Encyclopedia)astronomical coordinate systems. A coordinate system is a method of indicating positions. Each coordinate is a quantity measured from some starting point along some line or curve, called a coordinate ...

Mphahlele, Es'kia

(Encyclopedia)Mphahlele, Es'kia (Ezekiel Es'kia Mphahlele) ĕskēˈə əmfəlāˈlā [key], 1919–2008, South African writer, grad. Univ. of South Africa (M.A., 1956). He began his career as a writer for Drum maga...

gladiators

(Encyclopedia)gladiators [Lat.,=swordsmen], in ancient Rome, class of professional fighters, who performed for exhibition. Gladiatorial combats usually took place in amphitheaters. They probably were introduced fro...

table

(Encyclopedia)table, article of furniture employed for household or ecclesiastical purposes. Elaborately decorated tables of wood or metal were known in ancient Egypt and Assyria, and the Greeks used small tables o...

Powys, John Cowper

(Encyclopedia)Powys, John Cowper pōˈĭs [key], 1872–1963, British author and lecturer. In addition to his widely admired novels Wolf Solent (1929), and A Glastonbury Romance (1932), Powys also wrote poetry and ...

electric and magnetic units

(Encyclopedia)electric and magnetic units, units used to express the magnitudes of various quantities in electricity and magnetism. Three systems of such units, all based on the metric system, are commonly used. On...

Alien and Sedition Acts

(Encyclopedia)Alien and Sedition Acts, 1798, four laws enacted by the Federalist-controlled U.S. Congress, allegedly in response to the hostile actions of the French Revolutionary government on the seas and in the ...

Dutch and Flemish literature

(Encyclopedia)Dutch and Flemish literature, literary works written in the standard language of the Low Countries since the Middle Ages. It is conventional to use the term Dutch when referring to the language spoken...

Economic and Social Council

(Encyclopedia)Economic and Social Council, constituent organ of the United Nations. It was established by the UN Charter and has 54 (18 before 1965) member nations elected for three-year terms (one third every year...

decorations, civil and military

(Encyclopedia)decorations, civil and military, honors bestowed by a government to reward services or achievements, particularly those implying valor. The practice of bestowing such decorations dates back at least t...