
Negative Air Ions and how it improves our health
Negative air ions (NAIs) have been discovered for more than 100 years and are widely used for air…
Negative air ions (NAIs) have been discovered for more than 100 years and are widely used for air…
It is essential to understand the type & degree of air suitable and clean for humans, animals or…
Temperature and humidity gradients between the skin surface and boundary layer of air determine the rate of heat…
Wind is an important element when it comes to current weather and predicting future forecasts We all know…