the.com/microphone
a tiny eavesdropper that turns whispers into stadiums and shy people into legends
first inventionBerliner's 1877 carbon mic used loose carbon granules
how it workssound waves wiggle a diaphragm into electrical signals
feedback loopthat screech is a mic hearing its own speaker
space silenceuseless in a vacuum, since sound needs air
reverse speakera speaker is essentially a microphone run backward