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Cuban Missile Crisis

(Encyclopedia)Cuban Missile Crisis, 1962, major cold war confrontation between the United States and the Soviet Union. In response to the Bay of Pigs Invasion and other American actions against Cuba as well as to P...

Geneva Conference

(Encyclopedia)Geneva Conference, any of various international meetings held at Geneva, Switzerland. Some of the more important ones are discussed here. 1 International conference held Apr.–July, 1954, to restore ...

radiation

(Encyclopedia)radiation rāˌdēāˈshən [key], term applied to the emission and transmission of energy through space or through a material medium and also to the radiated energy itself. In its widest sense the te...

meson

(Encyclopedia)meson mēˈzŏn [key] [Gr.,=middle (i.e., middleweight)], class of elementary particles whose masses are generally between those of the lepton class of lighter particles and those of the baryon class ...

Bohr, Niels Henrik David

(Encyclopedia)Bohr, Niels Henrik David bōr [key], 1885–1962, Danish physicist, one of the foremost scientists of modern physics. He studied at the Univ. of Copenhagen (Ph.D. 1911) and carried on research on the...

brown dwarf

(Encyclopedia)brown dwarf, in astronomy, celestial body that is larger than a planet but does not have sufficient mass to convert hydrogen into helium via nuclear fusion as stars do. Also called “failed stars,”...

Dubna

(Encyclopedia)Dubna do͞obnŭˈ [key], town (1989 pop. 66,000), Moscow region, central European Russia, near the confluence of the Volga and Dubna rivers. Founded in 1956, it is the seat of the Joint Institute for ...

Miamisburg

(Encyclopedia)Miamisburg mīămˈēzbûrgˌ [key], city (1990 pop. 17,834), Montgomery co., SW Ohio, on the Miami River; laid out 1818, inc. 1932. It is a tobacco market with diverse agriculture, and metal and pape...

Kashiwazaki

(Encyclopedia)Kashiwazaki käshēwäˈzäkē [key], city (1990 pop. 88,309), Niigata prefecture, central Honshu, Japan, on the Japan Sea. A resort town known for its hot springs, Kashiwazaki produces petrochemicals...

Rosa, Monte

(Encyclopedia)Rosa, Monte mōnˈtā rôˈzä [key], massif, in the Pennine Alps, on the Swiss-Italian border. Its highest peak, the Dufourspitze, 15,217 ft (4,638 m), is the highest point in Switzerland. The Swiss ...