An article on an interesting product which can on one side keep a room cooler by reflecting the sun's UV rays while on the other side it can act as a passive solar collector to help heat the room.
What an interesting idea.
solar window covering
Interior Solar Blind
(via dailyhomerenotips.com)
Submitted by Educator on Sun, 2008-03-23 14:58. | Tags: science | Energy Conservation | passive solar heat collector | solar blind | solar window covering
