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Argon   /ˈɑrgˌɑn/   Listen
noun
Argon  n.  (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 Rayleigh and Ramsay, who prepared and examined it in 1894-95. Symbol, A; at. wt., 39.9. Argon is condensible to a colorless liquid boiling at -186.1° C. and to a solid melting at -189.6° C. It has a characteristic spectrum. No compounds of it are known, but there is physical evidence that its molecule is monatomic. Weight of one liter at 0° C. and 760 mm., 1.7828 g.






Collaborative International Dictionary of English 0.48








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"Argon" Quotes from Famous Books



... "within the hindmost bosom of the Mantinice." In reference to the position, Leake ("Morea," iii. 75) says: "The northern bay (of the Mantinic plain between Mantinea and the Argon) corresponds better by its proximity to Mantinea; by Mount Alesium it was equally hidden from the city, while its small dimensions, and the nearness of the incumbent mountains, rendered it a more hazardous position to an army under the circumstances of that of Agesilaus" (than had ...
— Hellenica • Xenophon

... andria philetairos enomisthae ... to de sophron tou anandrou proschaema, kai to pros apan xyneton epi pan argon to de emplaektos oxuandros moira prosetethae ... kai ho men chalepainon pistos aei, ho de antilegon auto upoptos.]—Thuc. iii. 82. "Reckless daring was held to be loyal courage; moderation was the disguise of unmanly weakness; to ...
— The Oxford Movement - Twelve Years, 1833-1845 • R.W. Church

... 8th.—Many thanks, dear Miss Clerke, for your elegant and instructive Life of the Herschels; they could not have had a more accomplished biographer, if they had waited for it another century. Your article on Argon fills me with amazement and admiration. How can the human mind fathom such things! I beg you to send me the corrected proofs to-morrow by return of post, as I want to make it up immediately. If anything ...
— Memoirs of the Life and Correspondence of Henry Reeve, C.B., D.C.L. - In Two Volumes. VOL. II. • John Knox Laughton

... Knowledge (1895), or to M. Travers, The Study of Gases. Lord Rayleigh has made many investigations of the absolute densities of gases, one of which, namely on atmospheric and artificial nitrogen, undertaken in conjunction with Sir William Ramsay, culminated in the discovery of argon (q.v.). He pointed out in 1888 (Proc. Roy. Soc. 43, p. 361) an important correction which had been overlooked by previous experimenters with Regnault's method, viz. the change in volume of the experimental globe due to shrinkage under diminished ...
— Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 - "Demijohn" to "Destructor" • Various

... Tolma alogistos andria philetairos enomisthae ... to de sophron tou anandrou proschaema, kai to pros apan xyneton epi pan argon to de emplaektos oxuandros moira prosetethae ... kai ho men chalepainon pistos aei, ho de antilegon auto upoptos.]—Thuc. iii. 82. "Reckless daring was held to be loyal courage; moderation was the disguise of unmanly weakness; to know everything was to do nothing; frantic energy was ...
— The Oxford Movement - Twelve Years, 1833-1845 • R.W. Church



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