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Use Cases
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Resources
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Pricing
6000 bc
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500 bc
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450 bc
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421 bc
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300 bc
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250 bc
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200 bc
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200 bc
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100 bc
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71 Bc
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132 ad
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400 ad
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1088
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1470
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1876
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Created by Alexander Graham Bell
http://www.wired.com/images/article/full/2008/03/alexander_graham_bell_500px.jpg
1877
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Invented by Thomas Edison
http://t3.gstatic.com/images?q=tbn:ANd9GcRHhO1CAbDO0MHi8jHTfcqqfY0mvlUufuh_XXJPFuOZQe5-B0zxlA
1888
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Invented by Charles F. Brush
http://t3.gstatic.com/images?q=tbn:ANd9GcSv-FwOC72DfbTlNzn6nhqATihh3hSJHdqbI9RefUVxUwFI-dXxgg
1915
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Invented by Ernest Swinton
http://t3.gstatic.com/images?q=tbn:ANd9GcT-QBi3YYKxf5LOzXQnABadc-CpbyFHLLDyzyDoUBsbFzTOQg6f
1990
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Created by a British national Geneva, Switzerland
http://t2.gstatic.com/images?q=tbn:ANd9GcQTYds9LJZJFaj_31mO_ey8fBsID5DZk6PfOcg-p3y1QXeCkyOi9Q
1995
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Developed by Philips, Sony, Toshiba, and Panasonic
http://upload.wikimedia.org/wikipedia/commons/thumb/5/5f/DVD.jpg/220px-DVD.jpg