Edison ( 1847 ～ 1931 ) Is a world famous u.s. electricity companies and inventors, known as “ World invention King ” 。 His addition to the gramophone, electric, telephone, Telegraph, movies and other aspects of the invention and contribution, in mining, construction, chemical and other fields also have a lot of famous creativity and insight. Edison there were about two thousand entries invention of human civilization and progress made tremendous contributions. Edison is also a great entrepreneur, 1879 years Edison founded " Edison Electric illuminating company ", 1880 years, incandescent the 1890 years, Edison has organized its operations into Edison General Electric Company. 1891 years, Edison's fine filament, high vacuum incandescent patented. 1892 years, Tom �6�1 Houston company and Edison Electric illuminating company merged up GE, GE in the electrical field as long as a century.
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