argon

argon
A gaseous element, atomic no. 18, atomic wt. 39.948, present in the dry atmosphere in the proportion of about 0.94%; one of the noble gases. [G. ntr. of argos, lazy, inactive, fr. a- priv. + ergon, work]

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ar·gon 'är-.gän n a colorless odorless inert gaseous element found in the air and in volcanic gases and used esp. in lasers and electric bulbs symbol Ar see ELEMENT (table)

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ar·gon (Ar) (ahrґgon) [Gr. argos inert] a chemical element, atomic number 18, discovered in the atmosphere in 1895. One of the inert gases, atomic weight 39.948.

Medical dictionary. 2011.

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  • Argon — Chlore ← Argon → Potassium Ne …   Wikipédia en Français

  • Argón — Saltar a navegación, búsqueda Para otros usos de este término, véase Argon. Cloro Argón Potasio Ne Ar   Kr   Tabla completa …   Wikipedia Español

  • argon — [ argɔ̃ ] n. m. • 1895; mot angl. (1894), du gr. argos « inactif », parce qu il n entre dans aucune combinaison chimique connue ♦ Corps simple (Ar; no at. 18; m. at. 39,948), gaz inerte, incolore et inodore, de la série des gaz rares. Laser à… …   Encyclopédie Universelle

  • argon — ARGÓN s.n. Gaz rar, incolor şi inodor, care se găseşte în atmosferă şi care serveşte la umplerea unor becuri electrice. – Din fr. argon. Trimis de ana zecheru, 13.09.2007. Sursa: DEX 98  argón s. n.; simb. ar Trimis de siveco, 10.08.2004. Sursa …   Dicționar Român

  • Argon ST — Rechtsform Aktiengesellschaft ISIN US0401491065 Gründung …   Deutsch Wikipedia

  • Argon — Saltar a navegación, búsqueda El término Argon puede hacer referencia: al elemento químico argón; al género de mariposas Argon; o a Argon, un personaje ficticio del legendarium del escritor J. R. R. Tolkien, que aparece en La historia de la… …   Wikipedia Español

  • Argon [1] — Argon, chemisches Element A, Atomgewicht 40, von Raleigh und Ramsay als Begleiter des Stickstoffs in der Luft 1894 entdeckt. Farb und geruchloses Gas; spez. Gew. 19,957 (H = 1). Mit kochendem Sauerstoff abgekühlt und unter 50,6 Atm. Druck flüssig …   Lexikon der gesamten Technik

  • Argon — Ar gon, n. [NL., fr. Gr. ?, neut. of ? inactive; ? priv. + ? work.] (Chem.) A colorless, odorless gas occurring in the air (of which it constitutes 0.93 per cent by volume), in volcanic gases, etc.; so named on account of its inertness by… …   The Collaborative International Dictionary of English

  • Argon [2] — Argon (Bd. 1, S. 296). Die Americ. Cyanamid Co. in Niagara Falls begann im Dezember 1914 mit dem Versand von Argon in technischen Mengen. Moye …   Lexikon der gesamten Technik

  • ARGON — ex stirpe Herculis, post Atyadas, primus regnavit in Lydia, 505. ann. ante Gygem. Nomina successorum eius caligionsâ nocte latent, usque ad Ardysum I. ex Heraclidis XIX, qui regnare incepit, A. M. 3261. Herodot. l. 1. c. 7. Huius tres fuccessores …   Hofmann J. Lexicon universale

  • argon — Symbol: Ar Atomic number: 18 Atomic weight: 39.948 Monatomic noble gas. Makes up 0.93% of the air. Colourless, odorless. Is inert and has no true compounds. Lord Rayleigh and Sir william Ramsey identified argon in 1894 …   Elements of periodic system

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