Hakuluettelo:
Käännös:
Verneuil process (suomeksi)
- Määritelmät:
- 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.
Viimeisimmät haut: Verneuil process, fire-grate, clearwater, consistorial, unitards, party political broadcast