Electricity
Who invented the first solar cell?
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Couple Purchasing Solar PanelHe had help from a 19 year old Frenchman and his invention was used initially to “sense” light instead of making power from it.

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Who is the world’s largest exporter of electricity?
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Paraguay. Since, the Itaipu dam, the largest hydroelectric power complex in the world lies between Paraguay and Brazil on the Paraná River.
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Who made the first magnet?
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The Greeks get the credit for naming magnets.
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