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- 21:35, 7 April 2023 Elie talk contribs created page Photovoltaics (Created page with "thumb|Photovoltaic solar panels Category:Energy sources Photovoltaics are any '''solar panels''' that produce electricity. <small>Not to be confused with solar thermal panels (non-electric) which just heat air or water in the sun.</small> <!-- ''If done right,'' this could be a main energy source for the world. --> ==Considerations== {|class="wikitable" |#Intermittency |Needs energy storage |- |#Rare metals |Major prob...")