Solar Prices (1 Jan 1970 Jahr – 1 Jan 1980 Jahr)
Beschreibung:
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)Zugefügt zum Band der Zeit:
Datum:
1 Jan 1970 Jahr
1 Jan 1980 Jahr
~ 10 years