Audio Timeline!

1. Audio Timeline! BY: CarleePhillips Mr.Hardin

2. 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

3. 1877 • Edison introduces an electric motor-driven phonograph. • http://inventors.about.com/library/inventors/bledisondiscphpgraph.htm

4. 1878 • Edison built a spring motor and an experimental disc phonograph. • http://needlebar.org/nbwiki/index.php/Gunzberger_Spring_Motor_(1878)

5. 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

6. 1898 • ValdemarPoulsen patents his "Telegraphone," recording magnetically on steel wire. • http://www.amps.net/newsletters/issue27/27_poulsen.htm

7. 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/

8. 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/

9. 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

10. 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

11. 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

12. 1981 • Philips demonstrates the Compact Disc (CD). • http://www.research.philips.com/technologies/projects/cd/blackgiants.html

13. 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

14. 1984 • The Apple Corporation markets the Macintosh computer. • http://oldcomputers.net/macintosh.html

15. 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

16. 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

17. 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

18. 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

19. 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

20. 2005 • The Playaways is an audio book. • http://www.ccslib.org/Catalogers/index.php?title=Playaways

21. 2008 • Slotmusic was a type of microsd memory card developed by SanDisk preloaded. • http://www.wordaz.com/slotmusic.html

22. The END!!!