The Miracle of Shortwave Infrared
You are outside on a sunny but icy cold winter’s day. Standing in the shade, you can feel how chilling the air is. But standing in the sun you can feel its power and warmth. Warmth which soaks into you. Warming you to the core. Nurturing you. What you are feeling is Shortwave Infrared – a natural and comfortable form of warmth. Longer wavelengths of infrared don’t reach the earth – they are filtered out by the earth’s atmosphere. Only shortwave infrared from the sun reaches the earth’s surface. It... Read More