» I want one: The China Himin Solar Energy Group is manufacturing an innovative, relatively low-tech heat-capture device that uses a tube-inside-a-tube to collect heat from the sun to power a new generation of low-cost solar water heaters that work even in the coldest weather.
rebecca's pocket
.: June 2006 --> Low-cost,Low-tech Chinese Solar Water Heaters
Low-cost,Low-tech Chinese Solar Water Heaters
[ 06.05.06 ]
