Block diagram of a solar energy system applicable for the long term future. power . ... Preliminary calculations indicate that overall efiiciencies of approximately 10 per cent for solarto-electrical conversion and approximately 25 to 30 per cent for anbsp;...
|Title||:||Energy Research and Development and Small Business: how much? How much more from small business? How soon?|
|Author||:||United States. Congress. Senate. Select Committee on Small Business|