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fluidics

(Encyclopedia) fluidics, branch of engineering and technology concerned with the development of equivalents of various electronic circuits using movements of fluid rather than movements of electric…

Richard, Maurice

(Encyclopedia) Richard, Maurice (Joseph Henri Maurice Richard)Richard, Mauricezhōzĕfˈ äNrēˈ môrēsˈ rēˈshärˌ [key], 1921–2000, Canadian hockey player, b. Montreal. Richard, nicknamed “the Rocket” by…

Rocket Richard Award for the 1997-98 Hockey Season

Except for the Vezina Trophy and Adams Award, voting is done by a 54-member panel of the Pro Hockey Writers Association, while full PHWA membership voted for Masterton Trophy. Vezina Trophy voted on…

Kourou

(Encyclopedia) Kourou, town and commune (2007 pop. 25,918), N French Guiana, on the coast 26 mi (42 km) NW of Cayenne. A rocket-launching base, the Guiana Space Center, is mainly in the commune near…

White, Robert Michael

(Encyclopedia) White, Robert Michael, 1924–2010, American aviator, b. New York City. A fighter pilot during World War II, he was shot down over Germany and held in a prisoner-of-war camp (Feb.–Apr,…

potassium nitrate

(Encyclopedia) potassium nitrate, chemical compound, KNO3, occurring as colorless, prismatic crystals or as a white powder; it is found pure in nature as the mineral saltpeter, or niter. (The name…

Semyonov, Nikolay Nikolayevich

(Encyclopedia) Semyonov, Nikolay Nikolayevich, or Nikolai Nikolaevic Semenov, 1896–1986, Soviet physical chemist, Ph.D. Petrograd Univ., 1917. Semyonov was a professor at the Leningrad Physico-…

Churchill, town, Canada

(Encyclopedia) Churchill, town, NE Manitoba, Canada, a remote port on Hudson Bay at the mouth of the Churchill River. The northern terminus of the…

Kiruna

(Encyclopedia) KirunaKirunakēˈrünä [key], city (1990 pop. 20,470), Norrbotten co., N Sweden. The northernmost city in Sweden, it is the center of the Lapland iron-mining region. The ore is shipped on…

firing

(Encyclopedia) firing, process of treating clay or other plastic ceramic materials with heat to produce a hard, durable but brittle material such as pottery. Primitive potters baked their clay in an…