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The Obscure camera was made by Louis Daguerre
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The Pantelegrap was invented by Abbe Giovanna Caselli. The pantelegrap could transfer an image through wires, simalar to the way the telephone wires would transfer sound.
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A late 20th-century turntable and record.
The phonograph is a device invented in 1877 for the mechanical recording and reproduction of sound. -
Alexander Graham Bell and Thomas Edison came up with the Photophone.The photophone could transfer sound but they wanted it to do the same with pictures but with higher qualty.
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The roll-film camera was made by Goerge Eastman
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In 1890, Louis Glass and William S. Arnold invented the nickel-in-the-slot phonograph, the first of which was an Edison Class M Electric Phonograph retrofitted with a device patented under the name of Coin Actuated Attachment for Phonograph. The music was heard via one of four listening tubes.
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The answering machine was invented by Valdemar Poulsen
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The first televison was created in 1900. The first television was shown at the 19000 world fair in Paris
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The stereo was invented by a british engineer named Alen Blumlein
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The first color t.v was interduced to the public in 1950 .
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On July 1, 1979, Sony Corp. introduced the Sony Walkman
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The first laptop was made in 1981
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The camera phone technology was first used in Japan, but it quickly spread around the world.
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In 1997, Microsoft incorporated MP3 support into its Windows Media Player
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Developers at Panasonic developed and released the flat screen TV. It quickly took over the TV market.
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The service was created by three former PayPal employees in February 2005. In November 2006, it was bought by Google for US$1.65 billion.
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On June 29, 2007 the first iPhone was released
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In 2009 the American people made the switch to all-digital television viewing.
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Kodak put out cameras that didn't have to be connected to a computer in order to download and share the pictures.
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In the early 1930s, single sideband and frequency modulation were invented by amateur radio operators
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Records, used to record sound, were invented in 1877 by Thomas Alva Edison,
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The first commercial compact disc was produced on 17 August 1982
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A jazz musician named Teri Pall invented a version of the cordless phone in 1965.