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Major Chemical and Nuclear Disasters

Accidents happen, but when they destroy the delicate balance of nature or cause a large number of people to suffer, they become disasters. Here are some of the largest disasters that have been…

nuclear weapons

(Encyclopedia) nuclear weapons, weapons of mass destruction powered by atomic, rather than chemical, processes. Nuclear weapons produce large explosions and hazardous radioactive byproducts by means…

Nuclear Regulatory Commission

(Encyclopedia) Nuclear Regulatory Commission (NRC), an independent U.S. government commission, created by the Energy Reorganization Act of 1974 and charged with licensing and regulating civilian use…

nuclear strategy

(Encyclopedia) nuclear strategy, a policy for the use of nuclear weapons. The first atomic bombs were used in the context of the Allies' World War II policy of strategic bombing. Early in the cold…

International Campaign to Abolish Nuclear Weapons

(Encyclopedia) International Campaign to Abolish Nuclear Weapons (ICAN), coalition of nongovernmental organizations that was formed in 2007 to advocate for the banning of nuclear weapons. It is based…

Largest Nuclear Power Plants in the U.S.

In 2012, a significant power upgrade boosted Grand Gulf 1 in Mississippi to the top of the list as the largest single-unit nuclear power plant in the country and fifth largest in…

Nuclear Disaster Glossary: Terms and Definitions

Becquerel, Cesium, Hibakusha, Pressurized water reactor, and more by Catherine McNiff Below are terms and definitions frequently used in the aftermath of the nuclear disaster in Japan. A-M |…

Szilard, Leo

(Encyclopedia) Szilard, LeoSzilard, Leosĭˈlärd [key], 1898–1964, American nuclear physicist and biophysicist, born in Hungary. He was educated at the Budapest Institute of Technology and the Univ. of…

disarmament, nuclear

(Encyclopedia) disarmament, nuclear, the reduction and limitation of the various nuclear weapons in the military forces of the world's nations. The atomic bombs dropped (1945) on Japan by the United…