God bless his patience
Dog balancing book with its head.
Photovoltaics and solar thermal: These are the differences
Source: Schon gewusst? Ratgeber und Alltagstipps (Glomex)
Both are often called "solar systems" and look very similar at first glance: photovoltaics and solar thermal. However, the two systems are different from each other. We explain how photovoltaics and solar thermal work and how you can recognize the systems.
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