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por kumarkomal
[CIENCIA & TECNOLOGÍA]
Desde: 30 Agosto 2010, Brain-fu: 241
Sun is a never ending and a very useful source of energy. Today as we face problems of pollution and global warming, it has become essential for us to harness the solar energy to cut down the fuel costs and to lower our carbon footprints.My idea is to develop a refrigator which purely works on solar energy without using electric batteries or any other conventional sourceof energy. I am working on a project to develop a solar refrigator which would be used both domestically and commercially. I...
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