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Technical terms


Meanings, explanations, notes, information and links about the terminology used in technical applications




Meaning of term clear

Sand with very low iron (FeO or Fe2O3) is required, plus the absence of contaminants in other ingredients. Cobalt (blue-producing) is often added to mask the greenish-brown tint that results from trace iron content.


Category : material



Spectrum Glass--Common terms. Retrieved February 20, 2008, from


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Technical terminology


Meaning of clear


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