bn:03142204n
Noun Named Entity
Categories: Crystals, Industrial processes, Mineralogy, Science and technology in France, Gemology
EN
Verneuil method  Verneuil process  Flame-fusion  Flame-fusion process  flame fusion
EN
The Verneuil method, also called flame fusion, was the first commercially successful method of manufacturing synthetic gemstones, developed in the late 1883 by the French chemist Auguste Verneuil. Wikipedia
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EN
The Verneuil method, also called flame fusion, was the first commercially successful method of manufacturing synthetic gemstones, developed in the late 1883 by the French chemist Auguste Verneuil. Wikipedia
Manufacturing process of synthetic gemstones Wikidata