assay weight

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Англо-русский словарь технических терминов. 2005.

Смотреть что такое "assay weight" в других словарях:

  • Assay — As*say , n. [OF. asai, essai, trial, F. essa. See {Essay}, n.] 1. Trial; attempt; essay. [Obs.] Chaucer. [1913 Webster] I am withal persuaded that it may prove much more easy in the assay than it now seems at distance. Milton. [1913 Webster] 2.… …   The Collaborative International Dictionary of English

  • Assay master — Assay As*say , n. [OF. asai, essai, trial, F. essa. See {Essay}, n.] 1. Trial; attempt; essay. [Obs.] Chaucer. [1913 Webster] I am withal persuaded that it may prove much more easy in the assay than it now seems at distance. Milton. [1913… …   The Collaborative International Dictionary of English

  • Assay ton — Assay As*say , n. [OF. asai, essai, trial, F. essa. See {Essay}, n.] 1. Trial; attempt; essay. [Obs.] Chaucer. [1913 Webster] I am withal persuaded that it may prove much more easy in the assay than it now seems at distance. Milton. [1913… …   The Collaborative International Dictionary of English

  • Assay ton — A weight of 29.166 + grams used in assaying, for convenience. Since it bears the same relation to the milligram that a ton of 2000 avoirdupois pounds does to the troy ounce, the weight in milligrams of precious metal obtained from an assay ton of …   The Collaborative International Dictionary of English

  • Assay pound — As say pound A small standard weight used in assaying bullion, etc., sometimes equaling 0.5 gram, but varying with the assayer. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

  • assay ton — noun : a unit of weight of ore taken for assay equal to 29166 2/3 milligrams, the number of milligrams of precious metal in this amount of ore being equal to the number of troy ounces per 2000 pound ton * * * a unit of weight used in assaying ore …   Useful english dictionary

  • Assay — An assay is an analysis done to determine: {{}}The presence of a substance and the amount of that substance. Thus, an assay may be done for example to determine the level of thyroid hormones in the blood of a person suspected of being hypothyroid …   Medical dictionary

  • weight — I (New American Roget s College Thesaurus) n. heaviness; heft; overweight, avoirdupois, tonnage, poundage; gravity; ballast; measurement; importance, influence; significance; pressure, load, burden. See quantity. v. ballast, load, burden; favor;… …   English dictionary for students

  • assay — I. noun Etymology: Middle English, from Anglo French assai, essai more at essay Date: 14th century 1. archaic trial, attempt 2. examination and determination as to characteristics (as weight, measure, or quality) 3. analysis (as of an ore or… …   New Collegiate Dictionary

  • assay — /asey/aesey/ The proof or trial, by chemical experiments, of the purity or fineness of metals; particularly of the precious metals, gold and silver. West v. State, 140 Tex.Cr.R. 493, 145 S.W.2d 580, 584. Examination and determination as to… …   Black's law dictionary

  • assay ton — a unit of weight used in assaying ore, equivalent to 29.167 grams. [1880 85] * * * …   Universalium

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