Wednesday, May 05, 2010 11:02:00 AM
Solar cells are becoming an increasingly familiar sight on roofs, but soon even the walls and windows of your home could generate electricity and capture heat from the sun.
That's because researche ...
Tuesday, May 04, 2010 11:19:00 AM
Solar energy is a term for describing a range of methods for obtaining energy from the sun.
Solar energy can be successfully used for cooking, cooling, heating, communications, driving space craft ...
Friday, April 30, 2010 1:22:00 PM
Solar (or photovoltaic) cells, are a useful way of providing electricity to remote areas, especially where the use of electricity may be important or even vital, but the laying of a high voltage cable ...