Columbia Encyclopedia

(Encyclopedia) domestic service, work performed in a household by someone who is not a member of the family. It was performed by slaves in many early civilizations, e.g., in Greece and Rome. Under the feudal system ...

(Encyclopedia) franchise, in government, a right specifically conferred on a group or individual by a government, especially the privilege conferred by a municipality on a corporation of operating public utilities, ...

(Encyclopedia) stratigraphy, branch of geology specifically concerned with the arrangement of layered rocks (see stratification). Stratigraphy is based on the law of superposition, which states that in a normal sequ...

(Encyclopedia) extinction, in biology, disappearance of species of living organisms. Extinction usually occurs as a result of changed conditions to which the species is not suited. If no member of the affected speci...

(Encyclopedia) Stonehenge stōnˈhĕnjˌ [key], group of standing stones on Salisbury Plain, Wiltshire, S England. Preeminent among megalithic monuments in the British Isles, it is similar to an older and larger mon...

(Encyclopedia) Thrace thrās [key], region, 3,310 sq mi (8,575 sq km), SE Europe, occupying the southeastern tip of the Balkan Peninsula and comprising NE Greece, S Bulgaria, and European Turkey. Its boundaries have...

(Encyclopedia) Manning, Daniel, 1831–87, American journalist and political leader, b. Albany, N.Y. At the age of 11 he went to work for the Albany Atlas, which in 1856 was consolidated with the Argus; he became ed...

(Encyclopedia) Nelson, Byron (John Byron Nelson, Jr.), 1912–2006, American golfer, b. Fort Worth, Tex. In 1926 he began playing golf as a caddie, and in 1932 he entered upon his professional career. Noted for the ...

(Encyclopedia) Newsom, Gavin Christopher, 1967– American businessman and politician, b. San Francisco. He was a cofounder (1991) of the PlumpJack Group, whose businesses grew from a wine store to include wineries,...

(Encyclopedia) Biton klēōˈbĭs [key], in Greek mythology, sons of the priestess Cydippe. When their mother wanted to see a famous temple of Hera, which was many miles away, the brothers dragged her chariot there....