Here's a breakdown:
* Filament: This is the thin, coiled wire that runs through the center of the bulb. It's usually made of tungsten, a metal that has a very high melting point.
* How it works: When electricity flows through the filament, it heats up to a very high temperature. This heat causes the filament to glow, producing light.
There are no wires in the traditional sense within the bulb itself. The filament is the only conductive path for the electricity to travel.
Let me know if you have any other questions about light bulbs!