ilmamäärän
Ilmamäärän is a Finnish term that translates to "air volume" or "quantity of air." It is a fundamental concept in various fields, including HVAC (heating, ventilation, and air conditioning), meteorology, and industrial processes. In HVAC systems, ilmamäärän refers to the amount of air circulated through a space per unit of time, typically measured in cubic meters per second (m³/s) or cubic feet per minute (CFM). This parameter is crucial for maintaining indoor air quality, controlling temperature, and managing humidity levels. Proper ilmamäärän ensures adequate fresh air supply and removal of pollutants.
In meteorology, ilmamäärän can describe the volume of air within a specific atmospheric layer or a weather