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Petra

(Encyclopedia)Petra pēˈtrə [key], ancient city, in present-day Jordan, known to the Arabs as Wadi Musa for the stream that flows through it. A narrow, winding pass between towering walls leads to the flat, open ...

computer music

(Encyclopedia)computer music, term used to describe music composed or performed with the aid of a computer. The first substantial piece of music composed on a computer was the Illiac Suite (1956) by the avant-garde...

folklore

(Encyclopedia)folklore, the body of customs, legends, beliefs, and superstitions passed on by oral tradition. It includes folk dances, folk songs, folk medicine (the use of magical charms and herbs), and folktales ...

bureaucracy

(Encyclopedia)bureaucracy byo͝orŏkˈrəsē [key], the administrative structure of any large organization, public or private. Ideally bureaucracy is characterized by hierarchical authority relations, defined spher...

Reiner, Carl

(Encyclopedia) Reiner, Carl, 1922-2020, American comedian, television producer, actor, and film director, b. Bronx, N.Y. The son of a watchmaker, Reiner initially wo...

poster

(Encyclopedia)poster, placard designed to be posted in some public place for purposes of commercial announcement or propaganda. Advertising makes wide use of posters, as do charitable and political organizations. I...

Ferdinand I, Holy Roman emperor

(Encyclopedia)Ferdinand I, 1503–64, Holy Roman emperor (1558–64), king of Bohemia (1526–64) and of Hungary (1526–64), younger brother of Holy Roman Emperor Charles V. Brought up in Spain, he was expected to...

Gonzaga

(Encyclopedia)Gonzaga gōntsäˈgä [key], Italian princely house that ruled Mantua (1328–1708), Montferrat (1536–1708), and Guastalla (1539–1746). The family name is derived from the castle of Gonzaga, a vil...

Teutonic Knights

(Encyclopedia)Teutonic Knights or Teutonic Order to͞otŏnˈĭk [key], German military religious order founded (1190–91) during the siege of Acre in the Third Crusade. It was originally known as the Order of the ...

Basel, Council of

(Encyclopedia)Basel, Council of, 1431–49, first part of the 17th ecumenical council in the Roman Catholic Church. It is generally considered to have been ecumenical until it fell into heresy in 1437; after that i...