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passion music

(Encyclopedia)passion music, choral music whose text depicts events immediately surrounding the crucifixion of Jesus. The earliest passions, composed from the 9th to the 14th cent., were monophonic and employed the...

Han, Chinese dynasty

(Encyclopedia)Han hän [key], dynasty of China that ruled from 202 b.c. to a.d. 220. Liu Pang, the first Han emperor, had been a farmer, minor village official, and guerrilla fighter under the Ch'in dynasty. During...

Mercury, in astronomy

(Encyclopedia)Mercury, in astronomy, nearest planet to the sun, at a mean distance of 36 million mi (58 million km); its period of revolution is 88 days. Mercury passes through phases similar to those of the moon a...

cycle

(Encyclopedia)cycle, in astronomy, period of time required for the recurrence of some celestial event. The length of a cycle may be measured relative to the sun or to the fixed stars (see sidereal time). A frequent...

Chou

(Encyclopedia)Chou jō [key], dynasty of China, which ruled from c.1027 b.c. to 256 b.c. The pastoral Chou people migrated from the Wei valley NW of the Huang He c.1027 b.c. and overthrew the Shang dynasty. The Cho...

Minoan civilization

(Encyclopedia)Minoan civilization mĭnōˈən [key], ancient Cretan culture representing a stage in the development of the Aegean civilization. It was named for the legendary King Minos of Crete by Sir Arthur Evans...

Homo erectus

(Encyclopedia)Homo erectus hōˈmō ērĕkˈtəs [key], extinct hominin living between 1.6 million and 250,000 years ago, possibly as late as c.110,000 years ago. Homo erectus is thought to have evolved in Africa f...

Sulawesi

(Encyclopedia)Sulawesi sĕlˈəbēz [key], island (1990 pop. 12,511,163), c.73,000 sq mi (189,070 sq km), largest island in E Indonesia, E of Borneo, from which it is separated by the Makasar Strait. Extremely irre...

May, Thomas Erskine, 1st Baron Farnborough

(Encyclopedia)May, Thomas Erskine, 1st Baron Farnborough, 1815–86, English constitutional jurist and historian. A period of long service to Parliament, including his tenure (1871–86) as clerk of the House of Co...

tuning fork

(Encyclopedia)tuning fork, steel instrument in the shape of a U with a short handle. When struck it produces an almost pure tone, retaining its pitch over a long period of time; thus it is a valuable aid in tuning ...