Solar Prices (1 gen 1970 anni – 1 gen 1980 anni)
Descrizione:
Solar cells became cost effective for use on land and the cost of producing solar energy cut by 80%. Not only did this energy source become commercially feasible, it also allowed for power availability to those in rural areas and not near power lines. (ProCon.org)Aggiunto al nastro di tempo:
Data:
1 gen 1970 anni
1 gen 1980 anni
~ 10 years