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radiation sickness

(Encyclopedia) radiation sickness, harmful effect produced on body tissues by exposure to radioactive substances. The biological action of radiation is not fully understood, but it is believed that a…

Checking in: Japan One Year Later

A look at how Japan has recovered one year after the devastating earthquake, tsunami, and nuclear disaster. By Jennie Wood Anti-Nuclear Power Plant Rally, September 19, 2011  …

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…

2012 World News: Iran

Advances in Nuclear Program Lead to Additional Sanctions and Increased Tension with Israel by Beth Rowen Mahmoud AhmadinejadRelated Links Iran Country…

Cohen, Samuel Theodore

(Encyclopedia) Cohen, Samuel Theodore, 1921–2010, American physicist known as the “father of the neutron bomb,” b. Brooklyn, N.Y., grad. Univ. of California, Los Angeles, 1943. He worked on the…

Fuchs, Klaus Emil

(Encyclopedia) Fuchs, Klaus EmilFuchs, Klaus Emilf&oobreve;ks, f&oomacr;ks [key], 1912–88, British physicist and Communist spy, b. Germany. In 1933 he fled Germany for England, where he…

Lop Nur

(Encyclopedia) Lop NurLop Nurlôp nûr [key], salt basin, SE Xinjiang Uygur Autonomous Region, China, in the Tarim River basin. Since 1964, Lop Nur has been used by the China for its nuclear test…

Clancy, Tom

(Encyclopedia) Clancy, Tom (Thomas Leo Clancy, Jr.), 1947–2013, American popular novelist, b. Baltimore, grad. Loyola Univ. Maryland (B.A., 1969). While working as an insurance agent he wrote The…

Kiritimati

(Encyclopedia) KiritimatiKiritimatikərĭsˈməs [key], largest atoll in the Pacific (1990 pop. 2,537), 222 sq mi (575 sq km), in the Line Islands, one of the island groups that compose the Republic of…

Kahn, Herman

(Encyclopedia) Kahn, HermanKahn, Hermankän [key], 1922–83, American military strategist. b. Bayonne, N.J. After graduate work in physics at the California Institute of Technology, he joined the Rand…