21 окт 1879 г. - Edison invents the light bulb Oct. 21, 1879
Описание:
-Thomas A. Edison built his workshop in Menlo Park, NJ in 1876-he also invented power plants
-These inventions sparked a technological revolution known as the Age of Invention
-these inventions brought about mass production which caused the economy to grow at a fast rate
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21 окт 1879 г.
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~ 145 г назад