Verneuil process

短语

词形变化

the Verneuil process

释义与例句

name
  1. 1.

    The first commercially successful method of manufacturing synthetic gemstones, involving the melting of a finely powdered substance using an oxyhydrogen flame and crystallising the melted droplets into a boule.

词源

Developed in 1902 by the French chemist Auguste Verneuil.

来源：wiktionary