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phonon

(Encyclopedia)phonon fōˈnŏn [key], quantum of vibrational energy. The atoms of any crystal are in a state of vibration, their average kinetic energy being measured by the absolute temperature of the crystal. In ...

Saint Helier

(Encyclopedia)Saint Helier sānt hĕlˈyər, Fr. săNtālyāˈ [key], town (1991 pop. 24,941), capital of Jersey, Channel Islands, Great Britain, on St. Aubin's Bay. The administrative and cultural center of Jersey...

Addison's disease

(Encyclopedia)Addison's disease [for Thomas Addison], progressive disease brought about by atrophy of the outer layer, or cortex, of the adrenal gland; it is also called chronic adrenocortical insufficiency. The de...

Tônlé Sap

(Encyclopedia)Tônlé Sap tŏnˈlā säp [key] [great lake], lake, central Cambodia; largest lake of SE Asia. It occupies the depression of the Cambodian plain and is fed by many streams; the Tônlé Sap River, c.7...

Thanet, Isle of

(Encyclopedia)Thanet, Isle of thănˈĭt [key], former island forming the NE portion of Kent, SE England, bounded by the North Sea and branches of the Stour River. The isle was occupied by the Romans, who had a for...

Reinfeldt, Fredrik

(Encyclopedia)Reinfeldt, Fredrik frāˈdrĭk rīnˈfĕld [key] 1965–, Swedish politician. A member of the center-right Moderate party, he joined its Youth League in the 1980s, was first elected to parliament in 1...

Nicholson, Jack

(Encyclopedia)Nicholson, Jack, 1937–, American film actor, b. Neptune, N.J. After appearing in a series of low-budget movies for some 10 years, he scored his first success with Easy Rider (1969). One of Hollywood...

parimutuel betting

(Encyclopedia)parimutuel betting părˌĭmyo͞oˈtyo͞oĕl [key], system of cooperative wagering invented (c.1870) in France by Pierre Oller. According to the system, the holders of winning tickets divide the total...

Van Rompuy, Herman Achille

(Encyclopedia)Van Rompuy, Herman Achille, 1947–, Belgian statesman, b. Etterbeek. A Flemish Christian Democrat, he was president of the party from 1988 to 1993 and was a member of Belgium's parliament, serving in...

Tatra

(Encyclopedia)Tatra –trəz [key], Pol. and Slovak Tatry, highest group of the Carpathian mountain system, in E central Europe. The High Tatra (Slovak Vysoké Tatry, Pol. Tatry Wysokie) extends c.40 mi (60 km) alo...