Reactivity series — Not to be confused with Electrochemical series. In introductory chemistry, the reactivity series or activity series is an empirical series of metals, in order of reactivity from highest to lowest.[1][2][3] It is used to summarize information… …   Wikipedia
 
холодная реактивность ядерного реактора — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN cold reactivity …   Справочник технического переводчика
 
Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …   Wikipedia
 
Nuclear fusion — Nuclear physics Radioactive decay Nuclear fission Nuclear fusion Classical dec …   Wikipedia
 
nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them …   Universalium
 
SL-1 — The SL 1, or Stationary Low Power Reactor Number One, was a United States Army experimental nuclear power reactor which underwent a steam explosion and meltdown in January 1961, killing its three operators. The direct cause was the improper… …   Wikipedia
 
Shutdown (nuclear reactor) — In a nuclear reactor, shutdown refers to the state of the reactor when it is subcritical by at least a margin defined in the reactor s technical specifications. Further requirements for being shut down may include having the reactor control key… …   Wikipedia
 
Asthma — For other uses, see Asthma (disambiguation). Asthma Classification and external resources Peak flow meters are used to measure one s peak expiratory flow rate ICD 10 …   Wikipedia
 
Roentgenium — (pronEng|rɛntˈgɛniəm, IPA|/rʌntˈdʒɛniəm/ [ [http://dictionary.reference.com/browse/Roentgenium Roentgenium Definitions from Dictionary.com ] ] ) is a chemical element in the periodic table that has the symbol Rg and atomic number 111.It is a… …   Wikipedia
 
Fibromyalgia — Classification and external resources The location of the nine paired tender points that comprise the 1990 American College of Rheumatology criteria for fibromyalgia. ICD 10 M …   Wikipedia
 
sodium — /soh dee euhm/, n. 1. Chem. a soft, silver white, metallic element that oxidizes rapidly in moist air, occurring in nature only in the combined state, and used in the synthesis of sodium peroxide, sodium cyanide, and tetraethyllead: a necessary… …   Universalium