evolution of music players extra credit
Post on 04-Jun-2015
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Evolution of Music Players
By: Kelsey EllisExtra Credit Power point
Phonograph
• 1877 Thomas Edison invents the phonograph
• The first medium for recording and playing back sound
• It used cylinders instead of discs
• 1887 Emily Berliner invents the gramophone, the first flat record player
• The first records were made of glass, later zinc, and eventually plastic
• Over time disc recording became more popular than cylinder recording
Gramophone
Wire Recording
• The wire record was invented in 1898 by Valdimar Poulsen
• A wire record crimped a wire that coiled around a spoil and it was the crimps in the wire that produced the audio.
German Magnetic Tape Recorders
• 1934 Joesph Begun built the worlds first tape recorder
• Developed in Germany, based on wire recording
Large-Hole 45rpm Records
• 1949 The Victor company introduces the large-hole 45rpm record
• The disc's used could hold as much sound as the 12" 78rpm
• They were also smaller and more attractive
Cassette Players & Tapes
• 1963 Phillips develops the compact stereo tape cassettes and players
• During the 1970's, 80's and 90's the cassette player was the most dominate forms of music playback available.
• A cassette tape could hold from 30 to 100 min of music on it.
Cd Player's
Portable Cd player--
Two different kinds of Cd players--
Cd's
• 1982 the first Cd is released in Japan, it was Billy Joel's "52nd Street"
• 1983 Cd's are released in the United States
• 1999 recordable CD-R discs become available
Mp3 Players
• 1998 first mp3 player came out
• Plays radio• Download music to it• Download pictures to it
Ipod, Iphone, Etc.
• 2001 Apple came out with the first ipod
• And Apple continues to come out with more advanced technology
The End
Technology is going to continue to improve and seeing how music players have evloved over time, I can't want to see what is to come next.
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