Like a microphone?
A simple method is already available and it's called a speaker-you can also use it as a microphone.
The device which convert mechanical energy in to electrical energy is "Dynamo".
Electrical generator: A device for converting mechanical (kinetic) energy into electrical energy.
Sound energy is actually a mechanical energy.
a Thermocouple
Thermocouple
A battery
generator or alternator
the difference between a electric motor and a generator.Motor- is a device or equipment which convert electrical energy to mechanical energy.Generator- is a device or equipment which convert mechanical energy to electrical energy.
name a device that convert the mechanical energy into electrical energy
no... generator cannot be a transducer. Transducer is a device that converts one type of energy into another. Whereas generator is a device which convert any form of energy into electrical energy..
generator