Ключевые слова: alternative, battery, block, blue, cell, charge, clouds, concept, consumption, ecological, ecology, economy, efficiency, efficient, electric, electricity, energy, environment, environmental, generate, generator, green, idea, industrial, industry, light, panel, power, problem, protect, protection, recycle, renewable, resource, save, segment, silicon, sky, solar, solution, source, sun, sunlight, surface, sustainable, technology, voltage,