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FIRST LIGHT
Humphrey Davy uses a high-powered battery to induce a bright light between two strips of charcoal 10 c, (4 in.) apart, creating the first arc light -
FIRST HYDROELECTRIC PLANT
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FIRST SOLAR PANELS CONSTUCTED
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THE FIRST WIND TURBINE WAS INVENTED
Invented by Charles Brush -
FIRST POWER PLANT
Georges Claude develops the first power plant to use the difference in temperature between the upper and lower layers of ocean to generate electricity.