Diaphragm

part

A thin plate that vibrates with a sound wave.

Where it is used

• Microphone — is part of. The diaphragm vibrates under a sound wave.
• Loudspeaker — is part of. The cone diaphragm vibrates and makes sound.
• Phonograph — is part of. A diaphragm with a needle.
• Stethoscope — is part of. A diaphragm.
• Drum — is part of. A diaphragm.

Open Evothings