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Adenauer, Konrad

(Encyclopedia)Adenauer, Konrad kônˈrät äˈdənouˌər [key], 1876–1967, West German chancellor. A lawyer and a member of the Catholic Center party, he was lord mayor of Cologne and a member of the provincial ...

nitrogen cycle

(Encyclopedia)CE5 Nitrogen cycle nitrogen cycle, the continuous flow of nitrogen through the biosphere by the processes of nitrogen fixation, ammonification (decay), nitrification, and denitrification. Nitrogen...

Curtis, Edward Sheriff

(Encyclopedia)Curtis, Edward Sheriff, 1868–1952, American photographer and pioneer ethnographer known for his documentation of Native Americans, b. near Whitewater, Wis. Curtis was obsessed with photography from ...

Srebrenica

(Encyclopedia)Srebrenica srĕbrĕnētˈsä [key], town, E central Bosnia, Bosnia and Herzegovina, in the Serb Republic of Bosnia Herzegovina. Lead has been mined here and nearby since Roman times, and silver and me...

Kuyper, Abraham

(Encyclopedia)Kuyper, Abraham äˈbrähäm koiˈpər [key], 1837–1920, Dutch political figure and Calvinist theologian. After holding important pastorates, he became interested in politics and engaged in politica...

methyl

(Encyclopedia)methyl mĕthˈəl [key], CH3, organic free radical or alkyl group derived from methane by the removal of one hydrogen atom. ...

handball, team

(Encyclopedia)handball, team, or field handball, team court game. Despite its status as an Olympic sport, the game is virtually unknown in the United States. Originated in central Europe in the early 1900s as an ou...

Grenville, William Wyndham Grenville, Baron

(Encyclopedia)Grenville, William Wyndham Grenville, Baron, 1759–1834, British statesman; youngest son of George Grenville. He was foreign secretary in the ministry of his cousin William Pitt from 1791 to 1801. Du...

concertina

(Encyclopedia)concertina kŏnsûrtēˈnə [key], musical instrument whose tone is produced by free reeds. It was invented by Sir Charles Wheatstone in 1829. It is a chromatic instrument similar to the accordion, bu...

Coysevox, Antoine

(Encyclopedia)Coysevox, Antoine äNtwänˈ kwäzĕvōksˈ [key], 1640–1720, French sculptor. He enjoyed the patronage of Louis XIV and produced a great part of the sculpture at Versailles. His Winged Horses, at t...