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Norway

(Encyclopedia)CE5 Norway, Nor. Norge, officially Kingdom of Norway, constitutional monarchy (2015 est. pop. 5,200,000), 125,181 sq mi (324,219 sq km), N Europe, occupying the western part of the Scandinavian pen...

Ghent

(Encyclopedia)Ghent gĕnt [key], Du. Gent, Fr. Gand, city, capital of East Flanders prov., W Belgium, at th...

submarine

(Encyclopedia)submarine, naval craft capable of operating for an extended period of time underwater. Submarines are almost always warships, although a few are used for scientific, business, or other purposes (see a...

Trinidad and Tobago

(Encyclopedia)CE5 Trinidad and Tobago trĭnˈĭdăd, təbāˈgō [key], officially Republic of Trinidad and Tobago, republic (2015 est. pop. 1,222,000), 1,980 sq mi (5,129 sq km), West Indies. The capital is Por...

uranium

(Encyclopedia)uranium yo͞orāˈnēəm [key], radioactive metallic chemical element; symbol U; at. no. 92; mass number of most stable isotope 238; m.p. 1,132℃; b.p. 3,818℃; sp. gr. 19.1 at 25℃; valence +3, +4...

Missouri, state, United States

(Encyclopedia)CE5 Missouri mĭzo͝orˈē, –ə [key], one of the midwestern states of the United States. It is bordered by Illinois, Kentucky, and Tennessee, across the Mississippi River (E), Arkansas (S), Okla...

Slovakia

(Encyclopedia)CE5 Slovakia slôˈvĕnskô [key], republic (2015 est. pop. 5,439,000), 18,917 sq mi (48,995 sq km), central Europe. It is bordered by the Czech Republic in the west, by Austria in the southwest, b...

Uzbekistan

(Encyclopedia)CE5 Uzbekistan o͝ozbĕkĭstänˈ [key], Uzbek Ozbekiston, officially Republic of Uzbekistan, republic (2015 est. pop. 29,200,000), 173,552 sq mi (449,500 sq km), central Asia. The republic, which ...

drugs

(Encyclopedia)drugs, substances used in medicine either externally or internally for curing, alleviating, or preventing a disease or deficiency. At the turn of the century only a few medically effective substances ...

laser

(Encyclopedia)CE5 Ordinary light sources produce incoherent light, while a laser produces a beam of coherent light. laser [acronym for light amplification by stimulated emission of radiation], device for the cr...