Assuming that "photo“ is needed and "thermal“ is needed, the following result was found.
the year before. This is the highest increase in 30 years. Compared to 2013, European countries' military spending increased by 38 percent... * Green electricity | Heat climate-neutral | Photo thermal power Producing electricity and heat from solar energy Two in one: When is a PVT system worthwhile? Photothermal energy (PVT) can be used to generate both green electricity and climate-neutral heat. With the...
