Solar thermal energy is the utilization of energy obtained from shortwave solar irradiance, transferred to a heat carrier medium. It also offers large-scale possibilities, such as high-temperature hot water for steam production and power generation. Interesting applications for urban energy planning include installations at building level or a possible connection with district heating networks.
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I'm sure that you all have heard from solar energy before! 🌞
People have always made use of solar energy, for example when they let their laundry dry outdoors. Today, the word "solar energy" mainly brings to mind that people can make electricity from it. However, this requires solar cells that take up a lot of space. The sun's rays are converted directly into electricity. Such solar cells can already be seen on many house and factory roofs. More...