Tungsten is an element often found in cheaper light bulbs.
Tungsten
Tungsten
Mercury Vapor
mercury
mainly in light bulbs, also to make a purple light.
Tungsten is an element often found in cheaper light bulbs.
Argon(or nitrogen) and tungsten are used in incandescent light bulbs.
Tungsten
Tungsten
Tungsten
Florine
Tungsten
Tungsten is an element. It is used in bulbs
Usually tungsten.
carbon
Nitrogen