Microphone is a transducer, the sound
air pressure create vibrations and Microphone changes it to electrical
signals. Microphone is actually a kind of sensor. We talked about sensor
in previously published article, Microphone is also a sensor which was
discovered by Thomas Alva Edison in 1877. Edison developed hearing
problems at an early age out of Middle Ear Infection from Scarlet Fever.
It is not possible for an average person life long to hear properly
after such condition. But he was Edison; from Bulb to phonograph, motion
picture camera – behind all is Edison. Actually the basics of
Microphone is still that was invented by Edison.…
Please read more- Microphone : Technical Details and Setup
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