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spire

(Encyclopedia)spire, high, tapering structure crowning a tower and having a general pyramidal outline. The simplest spires were the steeply pitched timber roofs capping Romanesque towers and campaniles. In later Ro...

United States Naval Observatory

(Encyclopedia)United States Naval Observatory, a federal astronomical observatory, located in Washington, D. C. It evolved from the Navy's oldest scientific institution, the Depot of Charts and Instruments, founded...

Drake, Sir Francis

(Encyclopedia)Drake, Sir Francis, 1540?–1596, English navigator and admiral, first Englishman to circumnavigate the world (1577–80). In 1585, Drake commanded a fleet that sacked Vigo in Spain and burned São ...

Missouri River basin project

(Encyclopedia)Missouri River basin project, comprehensive plan authorized in 1944 for the coordinated development of water resources of the Missouri River and its tributaries, draining an area of c.513,300 sq mi (1...

National Radio Astronomy Observatory

(Encyclopedia)National Radio Astronomy Observatory (NRAO), federal observatory for radio astronomy, founded in 1956 and operated under contract with the National Science Foundation by Associated Universities, Inc.,...

Holy Alliance

(Encyclopedia)Holy Alliance, 1815, agreement among the emperors of Russia and Austria and the king of Prussia, signed on Sept. 26. It was quite distinct from the Quadruple Alliance (Quintuple, after the admission o...

Alamein, El

(Encyclopedia)Alamein, El äl älămānˈ [key], town, N Egypt, on the Mediterranean Sea. It was the site of a decisive British victory in World War II (see North Africa, campaigns in). In preparation for an attack...

school vouchers

(Encyclopedia)school vouchers, government grants aimed at improving education for the children of low-income families by providing school tuition that can be used at public or private schools. The idea behind schoo...

Polignac, Jules Armand, prince de

(Encyclopedia)Polignac, Jules Armand, prince de zhül ärmäNˈ prăNs də pôlēnyäkˈ [key], 1780–1847, French statesman. Belonging to one of the oldest families of France, he emigrated with them during the Fr...

Santiago de Cuba

(Encyclopedia)Santiago de Cuba ᵺā ko͞oˈbä [key], city (1994 est. pop. 385,800), capital of Santiago de Cuba prov., SE Cuba. Cuba's second largest city, Santiago is situated on a cliff overlooking a bay. The c...