cupel


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  • noun

Synonyms for cupel

a small porous bowl made of bone ash used in assaying to separate precious metals from e

References in periodicals archive ?
The 22 other Challenge finalist teams (and their schools) include: -- AgaMatrix, MIT & Harvard -- Aqua Vitae Enterprises, University of Georgia -- Cupel Technologies, Georgia Institute of Technology -- Fossa Industries, Babson College -- Halsa Pharmaceuticals Inc.
Whenever it is possible to take a tiny sample, this is placed inside a small pure nickel cupel (nickel facilitates the interpretation of the X-ray spectra).
Thanks are due to Richard Cuttler for producing drawings of the workshops and the crucibles and cupels.