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Kitt Peak National Observatory

(Encyclopedia)Kitt Peak National Observatory, astronomical observatory located southwest of Tucson, Ariz.; it was founded in 1958 under contract with the National Science Foundation and is administered by the Assoc...

Moores Creek National Battlefield

(Encyclopedia)Moores Creek National Battlefield, 88 acres (36 hectares), SE N.C.; est. 1926. The patriot victory over the Loyalists at Moores Creek Bridge on Feb. 27, 1776, prevented the intended British invasion o...

gross national product

(Encyclopedia)gross national product (GNP), in economics, a quantitative measure of a nation's total economic activity, generally assessed yearly or quarterly. In estimating the GNP, only the final value of a produ...

Indian National Congress

(Encyclopedia)Indian National Congress, Indian political party, founded in 1885. Its founding members proposed economic reforms and wanted a larger role in the making of British policy for India. By 1907, however, ...

Devils Tower National Monument

(Encyclopedia)Devils Tower National Monument, 1,347 acres (546 hectares), overlooking the Belle Fourche River, NE Wyo.; it was the first designated U.S. national monument (1906). Devils Tower, 865 ft (264 m) high a...

National Institutes of Health

(Encyclopedia)National Institutes of Health (NIH), agency of the U.S. Public Health Service, with headquarters in Bethesda, Md. It was established initially in 1887 as a laboratory in the U.S. Marine Hospital on St...

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