safe nuclear fuel cycle
61Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr …
62Mahmoud Ahmadinejad — محمود احمدینژاد Ahmadinejad at a news conference in Brasília, November 2009 President of Iran Incumbent …
63Plutonium in the environment — is an article which is part of the actinides in the environment series. Almost all plutonium present in the environment is due to human activity because the majority of plutonium isotopes are shortlived on a geological timescale.… …
64Proliferation Security Initiative — The Proliferation Security Initiative (PSI) is a global effort that aims to stop trafficking of weapons of mass destruction (WMD), their delivery systems, and related materials to and from states and non state actors of proliferation concern.[1]… …
65SCK•CEN — [http://www.sckcen.be SCK•CEN] is the Belgian Nuclear Research Centre, situated in the municipality of Mol. The abbreviation stands for the Dutch and French translations respectively of the English Center for the Study of Nuclear Energy :… …
66Technetium-99m — is a metastable nuclear isomer of technetium 99, symbolized as 99mTc. The m indicates that this is a metastable nuclear isomer, i.e. it does not change into another element (transmutate) upon its decay . It is a gamma ray emitting isotope used in …
67Réacteur à onde progressive — Simulation numérique d un réacteur à onde progressive. Rouge: U 238, Vert: Pu 239, Bleu: Zone de forte densité de neutrons Un réacteur à onde progressive est un réacteur nucléaire particulier qui convertit un isotope fertile en isotope fissile… …
68Federal Security Service of the Russian Federation — Infobox Law enforcement agency agencyname = Federal Security Service of the Russian Federation nativename = nativenamea = Федеральная служба безопасности nativenamer = commonname = Federal Security Service abbreviation = FSB patch = patchcaption …
69environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
70United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
