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oct 21, 1879 - Bombilla Eléctrica

Description:

Fonógrafo y Bombilla eléctrica
Thomas Alva Edison necesitó 14 meses y más de 1,200 experimentos para presentar el 21 de Octubre de 1879, se mantuvo encendida 8 horas.

Added to timeline:

Orígenes de la Investigación Científica

ByCarolina Torres
11 Mar 2021
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Date:

oct 21, 1879
Now
~ 145 years ago
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