Several people are credited with creating the microphone. The microphone was made by David Edward Hughes in England, Emile Berliner in Germany, and Thomas Edison in the United States. Edison got the first patent, but Hughes showed off his working device first, and many historians say he was the one who came up with it.
Dynamic microphones and condenser microphones are two of the most common types of microphones.
Get an in-depth explanation of what a microphone is and how its components like the diaphragm, coil, and magnet interact to transduce sound in this must-read article.
A-B Stereo is a recording technique. For this you have to use two identical omnidirectional microphones placed some distance apart. A-B stereo microphone technique is often used when the sound source is wide and/or when the distance from the microphones to the source is significant or become somehow relevant in that process of recording.
In the context of audio, feedback often refers to the distinctive, often high-pitched, sound that occurs when a microphone picks up sound from a speaker it is connected to, creating a loop of repeated sound amplification.
In music production field, term “recording” refers to that process of translating information or capturing audio data to a recording format. The data is stored on a storage medium named record or sometimes “recording”.