BY: Carlee Phillips Mr.Hardin Audio Timeline! BY: Carlee Phillips Mr.Hardin

1870s The very first Phonograph Cylinder recording was made by Thomas Edison. They were made by the outside surface of a strip of tinfoil wrapped around a rotating metal cylinder. http://www.infomutt.com/p/ph/phonograph_cylinder.html

1877 Edison introduces an electric motor-driven phonograph. http://inventors.about.com/library/inventors/bledisondiscphpgraph.htm

1878 Edison built a spring motor and an experimental disc phonograph. http://needlebar.org/nbwiki/index.php/Gunzberger_Spring_Motor_(1878)

1895-1896 The Berliner Hand-Wind Gramophone was made by inventor Emile Berliner. It had no motor, the lack of the motor it was very difficult for the operator to manually crank the turntable at a steady speed. http://edisontinfoil.com/berhand.htm

1898 Valdemar Poulsen patents his "Telegraphone," recording magnetically on steel wire. http://www.amps.net/newsletters/issue27/27_poulsen.htm

1898 78 RPM records are unique from of records that are require unique equipment to play. They are the oldest from of recording music. Always made of different material then what most people would think of. http://best-turntables.com/78-rpm-records/

1919 The Radio Corporation of America (RCA) is founded. It is owned in part by United Fruit. http://www.rca.com/about/the-rca-story/

1948 The Vinyl record was made in 1948. It use used a spiral groove that runs from the outer edge of the disc to the center to record and play sound. http://www.ehow.com/about_5373550_history-vinyl-records.html

1964 The 8-track tape was invented in 1964. In the 1960’s- 1970’s the 8- track tape grew and people were starting listen to it in their vehicle. http://todayscampus.com/articles/load.aspx?art=439

1969 The Microcassette was introduced by Olympus in 1969. It was an audio storage used for recording voice like in answering machines. It was the same width of a standard audio cassette tape. http://www.triggertone.com/term/Microcassette

1981 Philips demonstrates the Compact Disc (CD). http://www.research.philips.com/technologies/projects/cd/blackgiants.html

1983 Fiber-optic cable is used for long-distance digital audio transmission, linking New York and Washington, D.C. http://onlinelibrary.wiley.com/doi/10.1111/j.1439-0442.1983.tb01004.x/abstract

1984 The Apple Corporation markets the Macintosh computer. http://oldcomputers.net/macintosh.html

1990s The Digital Compact Cassette was a short-lived audio format created in the early 1990s by Philips. http://www.infomutt.com/d/di/digital_compact_cassette.html

1999 In 1999 Akamai Technologies, announced a stagey fro steaming aduio all over the internet. http://www.akamai.com/html/about/press/releases/1999/press_100699a.html

1999 In 1999 a Super Audio which is a high-resolution read only audio disc was developed by Sony and Philips. https://www.princeton.edu/~achaney/tmve/wiki100k/docs/Super_Audio_CD.html

2000 DVD-Audio is a digital format for high-fidelity audio for content on a DVD. This was developed by DVD Forum. http://en.wikipedia.org/wiki/DVD-Audio

2004 The Dual Disc was a double sided disc. On side was an audio layer and the other was an standard DVD layer. http://en.wikipedia.org/wiki/DualDisc

2005 The Playaways is an audio book. http://www.ccslib.org/Catalogers/index.php?title=Playaways

2008 Slotmusic was a type of microsd memory card developed by SanDisk preloaded. http://www.wordaz.com/slotmusic.html

The END!!!