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Narva, river, Estonia and Russia

(Encyclopedia) Narva, river, c.50 mi (80 km) long, rising in Lake Peipus (Chudskoye), E Estonia, and flowing northeast past the city of Narva into the Gulf of Finland. It forms the border between…

National Aeronautics and Space Administration

(Encyclopedia) National Aeronautics and Space Administration (NASA), civilian agency of the U.S. federal government with the mission of conducting research and developing operational programs in the…

National Parks and Monuments (table)

(Encyclopedia) National Parks and Monuments Name Type1 Location Year authorized Sizeacres (hectares) Description Abraham Lincoln Birthplace HP Central Ky. 1916 344.5 (139) Traditional…

Newfoundland and Labrador, province, Canada

(Encyclopedia) CE5 Newfoundland and LabradorNewfoundland and Labradorny&oomacr;ˈfənlənd, ny&oomacr;fənlăndˈ; lăbˈrədôrˌ [key], province (2001 pop. 512,930), 156,185 sq mi (404,519 sq km),…

Ishim, river, Russia and Kazakhstan

(Encyclopedia) Ishim, river, c.1,130 mi (1,819 km) long, W Siberian Russia and Kazakhstan. It rises N of Qaraghandy in Kazakhstan (where it is known as the Esil), flows W past Atbasar, N past…

induction, in electricity and magnetism

(Encyclopedia) induction, in electricity and magnetism, common name for three distinct phenomena. Electromagnetic induction is the production of an electromotive force (emf) in a conductor as a…

land-grant colleges and universities

(Encyclopedia) land-grant colleges and universities, U.S. institutions benefiting from the provisions of the Morrill Act (1862), which gave to the states federal lands for the establishment of…

Lexington and Concord, battles of

(Encyclopedia) Lexington and Concord, battles of, opening engagements of the American Revolution, Apr. 19, 1775. After the passage (1774) of the Intolerable Acts by the British Parliament, unrest in…