control-rod material

control-rod material
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English-russian dictionary of physics. 2013.

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  • Control rod — PWR control rod assembly, above fuel element A control rod is a rod made of chemical elements capable of absorbing many neutrons without fissioning themselves. They are used in nuclear reactors to control the rate of fission of uranium and… …   Wikipedia

  • control rod — n. an adjustable rod or bar containing a neutron absorbing material or, in a fast reactor, fuel used to regulate the fission chain reaction inside a nuclear reactor core …   English World dictionary

  • control rod — /kənˈtroʊl rɒd/ (say kuhn trohl rod) noun 1. Physics a rod or tube of neutron absorbing material that can be moved in and out of a nuclear reactor to control the rate of reaction. 2. Radio the electrode in a radio valve, lying between the cathode …  

  • control rod — a neutron absorbing material, as boron or cadmium, in the shape of a rod or other configuration, that can be moved into or out of the core of a nuclear reactor to regulate the rate of fission. [1940 45] * * * …   Universalium

  • control — n. & v. n. 1 the power of directing, command (under the control of). 2 the power of restraining, esp. self restraint. 3 a means of restraint; a check. 4 (usu. in pl.) a means of regulating prices etc. 5 (usu. in pl.) switches and other devices by …   Useful english dictionary

  • Rod Stewart — Infobox musical artist Name = Rod Stewart Img capt = Rod Stewart in Oslo (1976) Img size = Landscape = Background = solo singer Birth name = Roderick David Stewart Alias = Rod the Bod Rod the Mod Born = birth date and age|df=yes|1945|01|10 Origin …   Wikipedia

  • Shepherd's Rod — Part of a series on Seventh day Adventism Background …   Wikipedia

  • Fishing rod — A fishing rod or a fishing pole is a tool used to catch fish, usually in conjunction with the sport of angling, can also be used in competition casting (sport). (Sustenance and commercial fishing usually involves nets). A length of fishing line… …   Wikipedia

  • Perceptual control theory — (PCT) is a psychological theory of animal and Human behavior originated by maverick scientist William T. Powers. In contrast with other theories of psychology and behavior, which assume that behavior is a function of perception that perceptual… …   Wikipedia

  • Birth control — For other uses, see Birth control (disambiguation). Birth control is an umbrella term for several techniques and methods used to prevent fertilization or to interrupt pregnancy at various stages. Birth control techniques and methods include… …   Wikipedia

  • Pipe (material) — A pipe is a tube or hollow cylinder used to convey materials or as a structural component. The terms pipe and tube are almost interchangeable. A pipe is generally specified by the internal diameter (ID) whereas a tube is usually defined by the… …   Wikipedia


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