Shutter
part · 1880 · Electric age
A mechanism that lets in light for a set time.
What it is made of
- Spring — has part. A spring mechanism.
Principles and materials it uses
- Steel — is made of. The curtains and blades are steel.
- Brass — is made of. The body of a leaf shutter is brass.
Where it is used
- Kodak camera — is part of. A shutter.
- Camera — is part of. A shutter.