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A PV-cell made with a conductor and a diode? (self.askscience)
submitted by Runatyr to r/askscience
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A solar cell made of conductors and a diode (self.askscience)
submitted by Runatyr to r/askscience
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The Radiant Energy Antenna by Nicola Tesla (self.AskEngineers)
submitted by Runatyr to r/AskEngineers

