The sun gives us almost everything: light, heat, hydrocarbons, food … And its generosity is boundless. The funny fact is that in ancient times, people used windmills, rivers’ energy and other tricks to ease the life. Over the years, humanity has gone through a technological revolution, moved to more productive ways of generating energy. In recent times, alternative energy is being increasingly talked about (like solar batteries). This is due to the fact that natural resources (gas, oil …) come to an end, and the rest is becoming harder and harder to produce.
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