When did people start using cool air for comfort? Thousands of years ago, the wealthiest of the Romans used aqueducts that ran cool water from the springs, wells and rivers through their walls of the structure to keep them cool. Today, we call that chillers (and it is almost the same principle). Refrigeration was then […]
What is air conditioning? Air conditioning is defined as a mechanical process for controlling the humidity and temperature. Basically, it is both a humidity and moisture removal tool for conditioning air. It may be hard to believe, but air conditioning is not a new concept of the twenty first century. The Romans used aqua ducts to […]