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Thomas Edison was born .
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His formal schooling was limled to 3 months in Port Huron, Michigan.
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By early 1869 he had quit his telegaphy job to become a full-time inventor.
wright brothers decembrer 17,1903 -
Thomas Edison invented the urban telephone transmitter.
in 1877 he invent the arhone telephone tranmitter. -
Edison created the first iridescent lamp.
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Edison died on october 18, 1931.
wright brothers decembrer 17,1903
