I guess there are now digital amplifiers, but I know even less about those than about analog amplifiers. A CD transport is what spins a CD and reads the digital information stored on the CD. A DAC is what translates the digital signal into an analog signal. And a CD player combines the transport and the DAC into a single chassis.
One of the most popular versions of Cinderella was written by Charles Perrault in 1697. The popularity of his tale was due to his additions to the story including the pumpkin, the fairy-godmother and the introduction of glass slippers.
Best Answer: This is actually a great question. The answer is that no one knows who originally came up with the Cinderella story. Versions of it exist in many countries around the world. The earliest version actually comes to us from Greco-Egyptian Antiquity.