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21 ottob 1879 anni - Bombilla Eléctrica

Descrizione:

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.

Aggiunto al nastro di tempo:

Orígenes de la Investigación Científica

ByCarolina Torres
11 mar 2021
0
0
540

Data:

21 ottob 1879 anni
Adesso
~ 145 years ago
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