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Edison Patents Incandescent Lamp
Janaury 27, 1880 Thomas Edison patents the electric incandescent lamp. While other incandescent lamps were created before his, Edison’s version was able to outstrip the others because of a combination of three factors: an effective incandescent material, a higher vacuum than others were able to achieve (by use of the Sprengel pump) and a high resistance…
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Edison Electric Light Company Formed
October 15, 1878 Thomas Edison and a group of investors form the Edison Electric Light Company. The goal of the company was to provide financial support for Edison’s electric light experiments and work on developing an electrical lighting system for an entire city. The long-lasting carbonized filament light bulb was developed by Edison while working…
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Edison Electric Light Company Formed
October 15, 1878 Thomas Edison and a group of investors form the Edison Electric Light Company. The goal of the company was to provide financial support for Edison’s electric light experiments and work on developing an electrical lighting system for an entire city. The long-lasting carbonized filament light bulb was developed by Edison while working…
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Edison Electric Light Company Formed
October 15, 1878 Thomas Edison and a group of investors form the Edison Electric Light Company. The goal of the company was to provide financial support for Edison’s electric light experiments and work on developing an electrical lighting system for an entire city. The long-lasting carbonized filament light bulb was developed by Edison while working…
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Edison Electric Light Company Formed
October 15, 1878 Thomas Edison and a group of investors form the Edison Electric Light Company. The goal of the company was to provide financial support for Edison’s electric light experiments and work on developing an electrical lighting system for an entire city. The long-lasting carbonized filament light bulb was developed by Edison while working…