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单词 phosphoric glass
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phosphoric glass
phosphoric glass n. Chemistry Obsolete phosphorus pentoxide in a transparent crystalline form.
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1788 tr. A. F. de Fourcroy Elem. Nat. Hist. & Chem. xxi. 403 The Marquis de Bullion has likewise obtained phosphoric glass from ivory, and from the bones of fishes.
1851 Encycl. Americana VII. 458/2 The phosphuret of lead is formed..by heating equal parts of lead fillings and phosphoric glass with one eighth of charcoal powder.
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