gaseous helium

gaseous helium
Polymers: GHe

Универсальный русско-английский словарь. . 2011.

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  • Helium — He li*um (h[=e] l[i^]*[u^]m), n. [NL., fr. Gr. h lios the sun.] (Chem.) An inert, monoatomic, gaseous element occurring in the atmosphere of the sun and stars, and in small quantities in the earth s atmosphere, in several minerals and in certain… …   The Collaborative International Dictionary of English

  • 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 — Hélium Traduction à relire Helium → …   Wikipédia en Français

  • Hélium 4 — Hélium Traduction à relire Helium → …   Wikipédia en Français

  • helium — Symbol: He Atomic number: 2 Atomic weight: 4.0026 Colourless, odourless gaseous nonmetallic element. Belongs to group 18 of the periodic table. Lowest boiling point of all elements and can only be solidified under pressure. Chemically inert, no… …   Elements of periodic system

  • helium — ► NOUN ▪ an inert gaseous chemical element, the lightest member of the noble gas series. ORIGIN from Greek h lios sun , because before it was discovered on the earth its existence had been proposed to explain lines in the sun s spectrum …   English terms dictionary

  • Hélium — Pour les articles homonymes, voir Helium (homonymie). Hélium Hydrogène ← Hélium → …   Wikipédia en Français

  • 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

  • Gaseous fission reactor — A gas nuclear reactor (or gas fueled reactor ) limits the only temperature limiting materials in a reactor to the reactor walls. A limitation for conventional nuclear fission reactors is that if the nuclear fuel temperature were to rise too high… …   Wikipedia

  • helium — /ˈhiliəm / (say heeleeuhm) noun an inert gaseous element present in the sun s atmosphere, certain minerals, natural gas, etc., and also occurring as a radioactive decomposition product. Symbol: He; relative atomic mass: 4.0026; atomic number: 2;… …  

  • helium — A gaseous element present in minute amounts in the atmosphere (0.000524% of dry volume); atomic no. 2, atomic wt. 4.002602; used as a diluent of medicinal gases; used as a diluent of oxygen principally in nonmedical applications, and in its… …   Medical dictionary


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