Nov
10
Absorbing All the Light and its Energy
November 10, 2011 | Leave a Comment
NASA engineers have developed a super black material that absorbs light across multiple wavelength bands. The material absorbs on average more than 99 percent of the ultraviolet, visible, infrared, and far-infrared light that hits it — a development that promises to open new frontiers in space technology. It also has implication for those seeking to […]
Sep
6
The Best Thermal Solar Panel Might Be the Cheapest
September 6, 2011 | 7 Comments
The MSRP is $2749.00 Canadian. One panel per 1000 square feet, more north than Maine’s northern tip. The basic collector is made using recycled soda pop cans. Amazing. This thermal panel works astonishingly well. Note – don’t test the thermal conductivity of an aluminum can with a heat source that can burn skin – the […]