_ glass is used to make electric lambs
Answers
Answered by
3
Filaments are made up mostly of tungsten, a metal. The resistance of the filament heats the bulb up. Eventually the filament gets so hot that it glows, producing light. ... so to store this gases in bulb a glass coatings are used.
Answered by
1
Answer:
Fluorescent lamps consist of a glass tube that contains mercury vapour or argon under low pressure. Electricity flowing through the tube causes the gases to give off ultraviolet energy. The inside of the tubes are coated with phosphors that give off visible light when struck by ultraviolet photons.
Similar questions