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Lightbulb (1 oct. 1879 – 31 déc. 1879)

Description:

The lightbulb was invented by Thomas Edison who was from Milan, Ohio. In October of 1879, Edison and his team produced a light bulb with carbonized filament of uncoated cotton thread that could last for 14.5 hours. They continued to develop their invention which resulted in a new filament made of bamboo and lasted 1,200 hours. On December 31, Edison made the first public demonstration of his invention in Menlo Park, New Jersey.

Ajouté au bande de temps:

Ohio History Timeline

ByHannah
il y a 6 mois
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Date:

1 oct. 1879
31 déc. 1879
~ 3 months
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