- cooled helium
- гелий охлаждённый
English-Russian glossary on space technology. 2015.
cooled helium
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Helium — otherusesHelium (He) is a colorless, odorless, tasteless, non toxic, inert monatomic chemical element that heads the noble gas group in the periodic table and whose atomic number is 2. Its boiling and melting points are the lowest among the… … Wikipedia
helium — /hee lee euhm/, n. an inert, gaseous element present in the sun s atmosphere and in natural gas, and also occurring as a radioactive decomposition product, used as a substitute for flammable gases in dirigible balloons. Symbol: He; at. wt.:… … Universalium
Helium-4 — infobox isotope background = #F99 isotope name = Helium 4 alternate names =Helium 4,He 4 symbol =He mass number =4 mass =4.002602 num neutrons =2 num protons =2 abundance =99.999863% halflife =stable error halflife = text color = parent = parent… … Wikipedia
Gas-cooled fast reactor — The Gas Cooled Fast Reactor (GFR) system is a nuclear reactor design which is currently in development. Classed as a Generation IV reactor, it features a fast neutron spectrum and closed fuel cycle for efficient conversion of fertile uranium and… … Wikipedia
Gas turbine modular helium reactor — The Gas Turbine Modular Helium Reactor (GTMHR) is a nuclear power reactor design under development by General Atomics. It is a helium cooled, graphite moderated reactor and uses TRISO fuel compacts in a prismatic core design. The core consists of … Wikipedia
Gas cooled reactor types — Articles on Gas cooled reactor types include:* Advanced gas cooled reactor * Gas cooled fast reactor * Gas Cooled Reactor * Gas turbine modular helium reactor * High temperature gas cooled reactor * Magnox * Pebble bed modular reactor * Pebble… … Wikipedia
Gas cooled fast breeder reactor — (GCFB) A fast breeder reactor that is cooled by a gas (usually helium) under pressure. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Pebble bed reactor — Sketch of a pebble bed reactor in Italian … Wikipedia
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Cohen-Tannoudji, Claude — ▪ French physicist born April 1, 1933, Constantine, Alg. French physicist who shared the Nobel Prize for Physics in 1997 with Steven Chu and William D. Phillips. They received the award for their development of techniques that use laser… … Universalium
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
