Millions have enjoyed recorded music since 1877 when Thomas
Edison invented the phonograph. Then came radio, records, tapes
and CD's. But today's digital audio players are a quantum leap
forward in music technology. To understand what makes these
music players so revolutionary, let's explore the question, "How
do mp3 players work?"
Until recently listening to music recordings involved
mechanically moving the media past an interface to pick up an
analog signal called a wave-form. This signal of ...
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February 28th, 2010



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