lime nitrate
91lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …
92Medieval stained glass — is the coloured and painted glass of medieval Europe from the 10th century to the 16th century. For much of this period stained glass windows were the major pictorial art form, particularly in northern France, Germany and England, where windows… …
93blue verditer — Verditer Ver di*ter, n. [F. vert de terre, literally, green of earth.] (Chem.) (a) Verdigris. [Obs.] (b) Either one of two pigments (called {blue verditer}, and {green verditer}) which are made by treating copper nitrate with calcium carbonate… …
94Fertilizer — Fer ti*lizer, n. 1. One who fertilizes; the agent that carries the fertilizing principle, as a moth to an orchid. A. R. Wallace. [1913 Webster] 2. That which renders fertile; a general name for commercial substances which make plants grow better …
95green verditer — Verditer Ver di*ter, n. [F. vert de terre, literally, green of earth.] (Chem.) (a) Verdigris. [Obs.] (b) Either one of two pigments (called {blue verditer}, and {green verditer}) which are made by treating copper nitrate with calcium carbonate… …
96Verditer — Ver di*ter, n. [F. vert de terre, literally, green of earth.] (Chem.) (a) Verdigris. [Obs.] (b) Either one of two pigments (called {blue verditer}, and {green verditer}) which are made by treating copper nitrate with calcium carbonate (in the… …
97Verditer blue — Verditer Ver di*ter, n. [F. vert de terre, literally, green of earth.] (Chem.) (a) Verdigris. [Obs.] (b) Either one of two pigments (called {blue verditer}, and {green verditer}) which are made by treating copper nitrate with calcium carbonate… …
98Food preservation — Canadian World War I poster encouraging people to preserve food for the winter …
99Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine …
100Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
