Ключевые слова: aligned, alternatively, cell, cells, clean, concept, current, dawn, daytime, economic, economy, effectiveness, efficiency, electric, electricity, energy, environment, equipment, field, future, horizontal, hot, in line, innovative, many, meadow, morning, morninglight, natural, nobody, panel, panels, photovoltaic, pollution, power, power turn, sky, solar, sun, sunny, sunrise, technology, tree, trees,