Tungsten :)
Because the filament is extremely hot
It usually becomes white hot.
The filament inside is heated. Once it gets hot enough, it dissipates some of the energy as heat and light.
An incandescent bulb.
A filament is part of a bulb.I will give you a full sentence. "The filament of a bulb is the part that gets hot and produces light"
The filament or element gets hot and passes it's heat into the water.
When a current is passed through a thin wire filament it gets hot. Insulate the filament in a glass envelope with no air, and the filament glows brightly.
incandescent lights
Electric lamps having incandescent filaments.
hot filament
The light glows because of the hot Filament.
Because the filament is extremely hot
Tungsten :)
It usually becomes white hot.
The filament inside is heated. Once it gets hot enough, it dissipates some of the energy as heat and light.
The part of an incandescent light bulb that gets hot and produces the light is called the filament.