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White walled church in Santorini
White walled church in Santorini
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The Sun produces electromagnetic radiation that can be harnessed as useful energy.
The Sun produces electromagnetic radiation that can be harnessed as useful energy.
Solar water heaters facing the Sun to maximize gain
Solar water heaters facing the Sun to maximize gain
Parabolic dish produces steam for cooking, in Auroville, India.
Parabolic dish produces steam for cooking, in Auroville, India.
Solar water disinfection in Indonesia
Solar water disinfection in Indonesia