Fuming is a technique that has been developed in the past 15 years and consists of heating silver or gold in the flame, so that the metals vaporize or "fume" microscopically thin layers of particles onto the glass.
Fuming is a technique of heating silver or gold in the flame, so that the metals vaporize or "fume" microscopically thin layers of particles onto the glass. This technique has been developed in the past 15 years. This technique consists.