[ad_1] Today, a wide variety of air conditioners on the market does not surprise anyone. This climate technology is available in almost every home and people no longer imagine how they managed without it before. But it took a long time for this to become a reality. The first attempts to create an air conditioner […]
Архивы меток:history
Air heating systems: history and reality
[ad_1] The Great Soviet Encyclopedia defines air heating as a system of space heating with hot air. The history of air heating goes back thousands of years. At the end of the 1st century BC. e. Roman architect and engineer Vitruvius described in detail the air heating system that was widespread in ancient Rome. It […]