The history of improvements in passive heating systems
Most of the improvements to passive heating systems were made by the ancient Romans, who in the first century. n.e. they first used glass as partitions in window openings. Except flat …
Day: October 4, 2014
Solar installations for heating hot water and central heating.
It is currently impossible to cover the total demand for thermal energy solely with solar energy in the climate of Poland on a massive scale. The efficiency of solar installations does not exceed …