Egypt researchers bet on solar energy with 'Solar House Complex' project
Monday, January 30th, 2012
Analyses carried out by solar energy staff on several energy systems proved that the usage of photovoltaic system is too expensive. As a result, their usage is only confined to refrigerators to optimize costs. The systems investigated and tested for ...
المصري اليوم، أخبار اليوم من مصر via Google News2012-01-30 12:14:11



Canada.