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With the money from a contract with the Gold and Stock Telegraph Company, he opens a telegraph manufacturing shop where he also conducts his inventive work.
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Edison invents the carbon-filament lamp and a direct-current generator for incandescent electric lighting.
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He establishes factories to make various parts of the electric light and power system and begins construction of the first permanent central power station
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A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.