Condenser microphone
part · 1916 · Electric age
A microphone based on changing capacitance (Wente).
Principles and materials it uses
- Capacitance — uses. Capacitance.
- Aluminium — is made of. The diaphragm is thin metal.
- Brass — is made of. The housing is brass.
What it is a kind of
- Microphone — is a kind of. A microphone.