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Santa Fe Opera

(Encyclopedia)Santa Fe Opera, summer opera festival held outside Santa Fe, N. Mex., founded 1957. Featuring outstanding young singers and musicians, it presents a wide variety of operas from the standard repertory ...

Centennial Exhibition, International

(Encyclopedia)Centennial Exhibition, International, held in Philadelphia from May to Nov., 1876, to celebrate the 100th anniversary of the Declaration of Independence. The buildings, in Fairmount Park, included the...

Commonwealth games

(Encyclopedia)Commonwealth games, series of amateur athletic meets held among citizens of countries in the Commonwealth of Nations. Originated (1930) as the British Empire games, the series is held every four years...

Dacron

(Encyclopedia)Dacron dāˈkrŏn, dăkˈrŏn [key], trademark for a polyester fiber. Dacron is a condensation polymer obtained from ethylene glycol and terephthalic acid. Its properties include high tensile strength...

astrobleme

(Encyclopedia)astrobleme ăsˈtrōblēmˌ [key], large, circular structure ranging from c.1⁄2 mi to 40 mi (.8–64 km) in diameter. Astroblemes are found at numerous places on the earth's surface, e.g., Meteor, o...

Brusilov, Aleksey Alekseyevich

(Encyclopedia)Brusilov, Aleksey Alekseyevich əlyĭksyāˈ əlyĭksyāˈəvĭch bro͞osēˈləf [key], 1853–1926, Russian general. As a commander in World War I, he won victories in Galicia. In 1916 he organized ...

Stevin, Simon

(Encyclopedia)Stevin, Simon sēˈmôn stəvīnˈ [key], 1548–1620, Dutch engineer and mathematician. His experiments in hydrostatics showed that the pressure exerted by a liquid is dependent only on its vertical ...

Trevithick, Richard

(Encyclopedia)Trevithick, Richard trĕvˈĭthĭk [key], 1771–1833, British engineer and inventor, b. Cornwall. He is known as the father of locomotive power because of his invention (1800) of the high-pressure st...

Puy de Dôme

(Encyclopedia)Puy de Dôme, extinct volcano of the Massif Central and the second highest peak (4,806 ft/1,465 m) of the Auvergne Mts., central France, W of Clermont-Ferrand. Crops are raised on the lower slopes; th...

delirium tremens

(Encyclopedia)delirium tremens trēˈmənz, trĕmˈənz [key], hallucinatory episodes that may occur during withdrawal from chronic alcoholism, popularly known as the DTs. An episode of delirium tremens is usually ...