The Power Above In the constant search for more efficient sources of energy, solar power surely shows much promise. The sun will last longer than any humans will, therefore this is one of the only renewable natural resources of energy that has been found. Solar cells, or photovoltaics, convert light energy into electrical energy. Although most of the energy is not converted to electricity, they run at a low enough cost that there mechanical efficiency …
showed first 75 words of 780 total

showed last 75 words of 780 total
…