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Benjamin Franklin discovered that lightning was electricity
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Invented by Alessandro Volta
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Invented by William Sturgeon
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Lester Pelton creates watermill
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Invented by Thomas Edison
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Thomas Edison perfects the light
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James Blyth created the windmill
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Henry Hertz discovered energy waves
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Russel Ohl creates a way to farm solar electricity
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Hydropower is the most used energy as of 2008
