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= Sun power/heat generation= | = Sun power/heat generation = |
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http://on-sunsolar.com/ |
* http://www.sessa.org.za/renewable-energy/solar-thermal-energy/solar-water-heating * http://on-sunsolar.com/ * Build your own. http://www.science.org.au/nova/005/005act06.htm * http://www.solarwaterheatingspecialists.co.za/solar-water-heating-basics/ |