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24 gen 1883 anni - El inventor norteamericano Charles Fritts construye la primera celda soldar con eficiencia del 1%
Aggiunto al nastro di tempo:
ENERGIA SOLAR
By
Lizbeth Monzon
31 ott 2017
0
0
572
Data:
24 gen 1883 anni
Adesso
~ 142 years ago
Immagini:
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