Category: Tag: light absorption
A Trombe wall is a sun-facing wall separated from the outdoors by glass and an air space. It consists a solar absorber (such as a dark surface) and two vents for air in the house to circulate through the space and carry the solar heat to warm the house…
Figure 1. A page with some colorstrips under a table lamp. Click theimage to enlarge it to see the details.We all know black objects absorb more light energy than white ones. What about red, green, blue, and any other colors? With an infrared (IR) came…