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INVENTIONS
He perfected the automatic telegraph, invented on apparatus to transmit the oscillations of stock market values, collaborated in the construction of the first typewriter and gave practical application to the telephone by adopting the carbon microphone, his name started to be know, his inventions have him benefits and Edison could buy machinery and hire workers. He was very exigent with his workers and the results were very positive.
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Thomas Edison, at the age of 29, bought land in Menlo Park, near New Jersey, where he built a research laboratory, “the Invention Factory”, as Thomas Edison named his laboratory. This laboratory had a library, workshops, and living quarters for him and his workers for research and practice. In this laboratory, he completed one of his greatest inventions, the phonograph
By Mateo Cevallos