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Published on Apr 11, 2017
Photovoltaics has the greatest potential among the renewables. Already today solar power can easily underbid with less than 3 cents per kWh electricity from coal or nuclear power plants. Thus, photovoltaics provides us with the key to successful energy transition and effective climate protection. However, how a solar cell works is difficult to understand for many people. That's why this video explains in an easy way why solar cells produce electricity.