As the electrons flow through the cell, they generate electricity. On a much larger scale, solar-thermal power plants employ various techniques to concentrate the sun's energy as a heat source.
LOS ANGELES — What was once the world's largest solar power plant of its type appears headed for closure just 11 years after opening, under pressure from cheaper green energy sources.
LOS ANGELES (AP) — What was once the world's largest solar power plant of its type appears headed for closure just 11 years after opening, under pressure from cheaper green energy sources.