A combination of neon, argon, xenon, krypton, sodium, metal halide, and Mercury.
The common fluorescent lamp is a low pressure mercury arc lamp.
Methane.
because somebody didn't answer
PVC
Using Oxygen and an inflammable gas such as Acetylene, instead of an electrical arc, to produce the heat necessary to melt the material.
ELECTRICAL
Humphry Davy
An arc lamp is a lamp that produces light by an electric arc. The carbon arc light, which consists of an arc between carbon electrodes in air, invented by Humphry Davy in the early 1800s, was the first practical electric light.
Arc lamp
Arc lamp
A plasma arc of argon gas and/or other ions, such as mercury vapour, depending on the gas mixture used in the lamp.
To provide a strong ,hot enough arc to light the lamp by over comingthe resistance of the gas in lamp.
An arclight is a lamp which produces light by generating an electric arc across an enclosed gas.
It is a gas discharge lamp which uses mercury in excited states.
An arc lamp is a general term for a class of lamps that uses an electric arc or voltage arc to create light. You've seen the bright light given off by electric arc welding, and the idea of the electric arc is the principle behind an arc lamp.
It's a fraction of normal atmospheric pressure, but each type of lamp has a particular pressure, depending on the type of gas and the application.
carbon arc lamp
The Arc Lamp is the first commercially successful form of electric lamp. It changed the world of lighting by setting the trend on carbon electric lights.