- radioactive heat source
- радиоактивный тепловой источник
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
radioactive heat source
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Source de chaleur universelle — (en)Schéma d un module GPHS et de son empilement. Une source de chaleur universelle (GPHS, de l anglais General Purpose Heat Source) est une unité modulaire compacte développée par le DOE pour la NASA destinée à produire de … Wikipédia en Français
Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… … Wikipedia
radioactive isotope — ▪ chemistry also called radioisotope any of several species of the same chemical element with different masses whose nuclei are unstable and dissipate excess energy by spontaneously emitting radiation in the form of alpha, beta, and gamma rays … Universalium
Internal heat — is the heat source from the interior celestial objects, such as planets, brown dwarfs, and stars, caused by gravity and decaying radioactive materials. The amount of internal heat depends on mass; the more massive the object, the more internal… … Wikipedia
Decay heat — RTG pellet glowing red because of the heat generated by the radioactive decay of plutonium 238 dioxide, after a thermal isolation test. Decay heat is the heat released as a result of radioactive decay. This is when the radiation interacts with… … Wikipedia
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Lunokhod programme — Lunokhod (Russian Луноход, Moonwalker ) 1 and 2 were a pair of by the Soviet robotic lunar rovers landed on the Moon in 1970 and 1973, respectively. They were in operation conterminously with the Zond series of flyby missions. The Lunokhod… … Wikipedia
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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
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Fusion power — The Sun is a natural fusion reactor. Fusion power is the power generated by nuclear fusion processes. In fusion reactions two light atomic nuclei fuse together to form a heavier nucleus (in contrast with fission power). In doing so they release a … Wikipedia
