- thoria cathode
- ториевый катод
English-Russian electronics dictionary .
thoria cathode
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THORIUM — En 1828, Jöns Jacob Berzelius découvrit un nouveau métal qu’il baptisa thorium en l’honneur de Thor, dieu de la mythologie scandinave. Bien qu’il soit relativement rare, cet élément a été utilisé depuis longtemps dans l’industrie, principalement… … Encyclopédie Universelle
thoriate — verb impregnate with thorium oxide to increase thermionic emission • Derivationally related forms: ↑thorium • Topics: ↑chemistry, ↑chemical science • Hypernyms: ↑impregnate, ↑saturate … Useful english dictionary
Medical radiography — Diagnostics ICD 10 PCS B?0, B?1, B?2 ICD 9 CM 87 … Wikipedia
Thorium — (pronEng|ˈθɔːriəm) is a chemical element with the symbol Th and atomic number 90. As a naturally occurring, slightly radioactive metal, it has been considered as an alternative nuclear fuel to uranium.CharacteristicsWhen pure, thorium is a… … Wikipedia
