Thomas Alva Edison (February 11, 1847 - October 18, 1931) was an inventor and businessman who developed many facilities have a major influence on life in the 20th century
invention of his first a telegraph capable of loading two simultaneously broadcast two news. Some time later, he improved the loading machine three, download and multi-load investments. The first invention provides for Edison's famous 1877 phonograph
phonograph record his first sound on tinfoil cylinders for low sound quality and destroyed it always groove recording while listening again, you can only listen to once.
He invented the electric light in 1880
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