Bolognian phosphorus

名词 n.
中文释义

英文释义

名词 n.
  1. A poorly-characterized phosphorescent substance obtained by heating barium sulfate. obsolete,uncountable
    — 1839 John White Webster - A Manual of Chemistry: Containing the Principal Facts of the Science, in the Order in which They... and the Bolognian phosphorus, discovered by Vincenzo Cascariolo, a shoemaker of Bologna, is made by reducing compact sulphate of baryta to a fine powder, which is formed into cakes with mucilage, and these are heated to redness.
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