Halogen lamp
device · 1959 · Digital age
An incandescent lamp with a halogen cycle.
What it is made of
- Tungsten filament — has part. A tungsten coil.
- Quartz glass capsule — has part. It withstands high temperature.
- Halogen gas filling — has part. Iodine or bromine returns tungsten to the filament.
Principles and materials it uses
- Tungsten — is made of. Tungsten.
What it is a kind of
- Incandescent light bulb — is a kind of. An incandescent lamp.