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squash racquets

(Encyclopedia)squash racquets or squash, game played on a four-walled court, 16 ft (4.88 m) high by 181⁄2 ft (5.64 m) wide by 32 ft (9.75 m) long. The back wall, shorter than the front wall, usually measures 9 ft...

Pacific Ocean

(Encyclopedia)CE5 Pacific Ocean, largest and deepest ocean, c.70,000,000 sq mi (181,300,000 sq km), occupying about one third of the earth's surface; named by the explorer Ferdinand Magellan; the southern part i...

Shotwell, James Thomson

(Encyclopedia)Shotwell, James Thomson, 1874–1965, Canadian-American historian, b. Strathroy, Ont. A teacher of history at Columbia from 1900 and professor from 1908 to 1942, Shotwell also worked tirelessly to pro...

Karan, Donna

(Encyclopedia)Karan, Donna, 1948–, American fashion designer, b. Forest Hills, N.Y., as Donna Faske. Daughter of a tailor and a garment saleswoman, she started to design clothes as a teenager and studied at New Y...

ray, in physics

(Encyclopedia)ray, in physics, term denoting the straight line along which light or other form of radiation is propagated from its source. It generally refers to the line of propagation of waves but is also applied...

spirit level

(Encyclopedia)spirit level, tool for determining whether a surface is horizontal. It consists essentially of a slightly bent transparent tube that is held in a frame. The tube contains some alcohol, ether, or simil...

Bassiouni, M. Cherif

(Encyclopedia)Bassiouni, M. Cherif (Mahmoud Cherif Bassiouni), 1937–2017, Egyptian-American international criminal law jurist and human-rights advocate, b. Cairo. Bassiouni fought for Egypt in the Suez conflict (...

colophon

(Encyclopedia)colophon kŏlˈəfŏnˌ [key] [Gr.,=finishing stroke]. Before the use of printing in Western Europe a manuscript often ended with a statement about the author, the scribe, or the illuminator. The firs...

Chufut-Kale

(Encyclopedia)Chufut-Kale cho͞ofo͞otˈ-kəlyĕˈ [key] [Turk.,=Jews' city], ruined fortress and town, S Crimea (Ukraine, occupied and annexed by Russia in 2014). While under Turkish rule (1475–1783), it was the...

Joel, book of the Bible

(Encyclopedia)Joel, prophetic book of the Bible. It is a collection of the oracles of an otherwise unknown prophet, dated variously from the 9th to the 3d cent. b.c., though a date in c.400 b.c. is likely. A locust...