By. Melissa Torgerson

 Edouard-Leon Scott de Martinsville  Invented in 1850’s  Discription  Neg. and Pos. Functions

 Thomas Edison  1877  How it worked  Functions  Why it was better than the Phonautoograph

 A gramophone record, commonly known as phonograph record, vinyl record, or simply record.  Used for commercial music reproduction, during most of the 20 th century.  2.9 million units shipped in 2008

 Boom box’s were born late 1970’s. (became more advance up until late 1980’s)  Features  Significance  Effects  Benefits

 Apple announced the release of the I-pod Oct. 23,  Features  Significant  Benefits  Effects

 I-tunes/Ipods  YouTube  Computers

 Create job  Over 300,000 jobs have been given out, due to the Apple Ipod.  Apple Ipod- reached 9.6 billion in profit.  Provides entertainment  Portable  Relaxation  Handy device to have.

 Money/costly  Always going to be something newer/better  Huge distraction (in some cases)

 www. Appleipod.com  www. Hisotyofmusic.com. James Lafert. The art of all music. Oct  Encyclipedia.com/musichistory.com  www. Youtube.com/history of music devices.