Solar Prices (1 janv. 1970 – 1 janv. 1980)
Description:
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)Ajouté au bande de temps:
Date:
1 janv. 1970
1 janv. 1980
~ 10 years