dollar reactivity unit

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• dollar — ($)    a unit used in nuclear engineering to describe the reactivity of a nuclear reactor. For a particular reactor, one dollar is the reactivity at which the chain reaction is just self sustaining. The size of the unit varies with the design of… …   Dictionary of units of measurement

• единица измерения реактивности в долларах — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN dollar reactivity unit …   Справочник технического переводчика

• inhour — (ih or inhr)    a unit used in nuclear engineering to describe the reactivity of a nuclear reactor. In a reactor, fast moving neutrons break apart atoms of uranium or plutonium; the fission of these atoms releases additional neutrons which keep… …   Dictionary of units of measurement

• Nuclear reactor physics — See also: Critical mass Nuclear reactor physics is the branch of science that deals with the study and application of chain reaction to induce controlled rate of fission for energy in reactors. Most nuclear reactors use a chain reaction to induce …   Wikipedia

• cent —    1. an old English unit of quantity, usually equal to 100 but sometimes 120 (the great or long hundred) or some other figure of similar size. The Latin number 100, centum, is also used in English works for this quantity.    2. an informal name… …   Dictionary of units of measurement

• 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

• Heparin — Systematic (IUPAC) name see Hep …   Wikipedia

• Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …   Universalium