Category: Solar power

  • Solar power

    The Sun is a star that is approximately 150 million kilometers away from the Earth. The Sun is an inexhaustible source of energy, therefore, solar energy is sustainable energy. Our planet receives the energy of the Sun through radiation in the form of light and heat. This energy, together with the secondary forms of energy, […]

  • Sustainable energy and alternative energy sources

    Currently fossil fuels satisfy the majority of mankind’s energy needs. The current fossil energy sources are, however, running out. Moreover, the way people use these fossil fuels to produce energy has a bad influence on the environment. The fossil fuels acting as the main sources of energy for our society are rapidly disappearing. The shortage […]