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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...

Acheulian

(Encyclopedia)Acheulian əsho͞oˈlēən [key]: see Paleolithic period. ...

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 ...

Beefeaters

(Encyclopedia)Beefeaters, popular name for the Yeomen of the Guard and for the warders of the Tower of London. Both wear colorful uniforms modeled after those of the Elizabethan period. ...

antique

(Encyclopedia)antique. The term has been used collectively to designate classical Greek and Roman works of art, particularly sculptures; as an adjective to indicate an object, a period, or a style of ancient or ear...

Hogwood, Christopher Jarvis Haley

(Encyclopedia)Hogwood, Christopher Jarvis Haley, 1941–2014, British conductor, musicologist, and harpsichordist, b. Nottingham, grad. Cambridge (1964). He was an leader of the early-music movement, which sought t...