• Thumbnail for Apothecaries' system
    12 avoirdupois ounces instead of the troy pound. To allow effective use of the new system, new weight pieces were produced. Since an avoirdupois ounce...
    75 KB (7,901 words) - 02:51, 21 October 2024
  • surveying purposes. This gave rise to the US survey foot, for instance. The avoirdupois units of mass and weight differ for units larger than a pound (lb). The...
    23 KB (2,466 words) - 07:02, 2 November 2024
  • Thumbnail for Imperial units
    systems for mass and weight. troy weight, used for precious metals; avoirdupois weight, used for most other purposes; and apothecaries' weight, now virtually...
    76 KB (6,536 words) - 16:55, 1 November 2024
  • Thumbnail for Myria-
    in France, the myriagramme (10 kg) was the metric replacement for an avoirdupois unit, the quartier (25 pounds). Isaac Asimov's novel Foundation and Empire...
    11 KB (1,121 words) - 10:33, 28 September 2024
  • Thumbnail for Metrication in the United Kingdom
    acre, fluid ounce, gill, pint, quart, gallon, ounce (troy), ounce (avoirdupois), pound. At the same time, regulations were passed prescribing metric...
    92 KB (10,697 words) - 10:02, 14 October 2024