crystal microphone

Definition of crystal microphone:
a microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage


Enron mail blog, Enron mail archive, Loan Morph, Pseudo Words, Franz Kafka, The Metamorphosis, Stock Morph, HostMon, Chess Morph, Search Morph, News Morph, I'm Sorry Dave - Dave's weblog bookmarks