I have found that a lot of people are confused about how solar energy works. They know there is a solar panel involved, but that is about it. Stick it on the roof & heat your home or water for free.
Here is a cute little video about how (exactly) this is done. Enjoy!
youtube.com/watch?v=Tj4KAWZFZOA
Tags: Solar-energy Solar-home Solar-panels Photovoltaic
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