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  2. Apothecaries' system - Wikipedia

    en.wikipedia.org/wiki/Apothecaries'_system

    E.g. in the Netherlands the Dutch troy pound of 369.1 g was standardized in 1820 to 375.000 g, to match a similar reform in France. The British troy pound retained its value of 373.202 g until in 2000 it was legally defined in metric terms, as 373.2417216 g. [51] (At this time its use was mainly confined to trading precious metals.)

  3. Ounce - Wikipedia

    en.wikipedia.org/wiki/Ounce

    The ounce (/ ˈ aʊ n s /) is any of several different units of mass, weight, or volume and is derived almost unchanged from the uncia, an Ancient Roman unit of measurement.. The avoirdupois ounce (exactly 28.349 523 125 g) is 1 ⁄ 16 avoirdupois pound; this is the United States customary and British imperial ounce.

  4. Theobromine poisoning - Wikipedia

    en.wikipedia.org/wiki/Theobromine_poisoning

    For example, 0.4 oz (11 g) of baker's chocolate would be enough to produce mild symptoms in a 20 lb (9.1 kg) dog, while a 25% cacao chocolate bar (like milk chocolate) would be only 25% as toxic as the same dose of baker's chocolate. [15] One ounce of milk chocolate per pound of body weight (63 g/kg) is a potentially lethal dose in dogs. [14]

  5. Pound (mass) - Wikipedia

    en.wikipedia.org/wiki/Pound_(mass)

    Based on an evaluation of bronze nesting weight piles distributed by Manuel I to different towns, the arrátel of Manuel I has been estimated to be of 457.8 g (16.15 oz). In the early 19th century, the arrátel was evaluated at 459 g (16.2 oz). [50] In the 15th century, the arrátel was of 14 ounces of Colonha or 400.6 g (14.

  6. Canon FL lens mount - Wikipedia

    en.wikipedia.org/wiki/Canon_FL_lens_mount

    500 g (18 oz) 28 FL 28mm f/3.5: f /3.5–16: Dec 1966: 7/7: 0.4 m (1.3 ft) (0.09×) 58: 65×40 mm (2.6×1.6 in) 240 g (8.5 oz) 35 FL 35mm f/2.5: f /2.5–16: Mar 1964: 7/5: 0.4 m (1.3 ft) (0.115×) 58: 63×55 mm (2.5×2.2 in) 352 g (12.4 oz) FL 35mm f/3.5: f /3.5–16: May 1968: 6/6: 0.4 m (1.3 ft) (0.106×) 48: 62×43 mm (2.4×1.7 in) 270 g (9 ...

  7. Legality of cannabis by U.S. jurisdiction - Wikipedia

    en.wikipedia.org/wiki/Legality_of_cannabis_by_U...

    Possession of 85 g (3.0 oz) or less a misdemeanor up to 1-year prison or fine up to $1,000 or both. More than 3 oz (85 g) but less than 1 lb (0.45 kg) a felony up to 5 years in prison or fine up to $10,000 or both. [65]

  8. Canon R lens mount - Wikipedia

    en.wikipedia.org/wiki/Canon_R_lens_mount

    630 g (22 oz) [a] R 135mm f/3.5 I: f /3.5–22: May 1959: 4/3: 1.5 m (4.9 ft) 48: 60.5×86.5 mm (2.4×3.4 in) 370 g (13 oz) [c] R 135mm f/3.5 II: f /3.5–22: Jul 1961: 4/3: 1.5 m (4.9 ft) 48: 60.5×86.5 mm (2.4×3.4 in) 350 g (12 oz) [c] 200 R 200mm f/3.5: f /3.5–22: May 1959: 7/5: 2.5 m (8.2 ft) 58: 68×104.5 mm (2.7×4.1 in) 670 g (24 oz ...

  9. List of conversion factors - Wikipedia

    en.wikipedia.org/wiki/List_of_conversion_factors

    Avoirdupois is a system of mass based on a pound of 16 ounces, while Troy weight is the system of mass where 12 troy ounces equals one troy pound. The symbol g 0 is used to denote standard gravity in order to avoid confusion with the (upright) g symbol for gram.