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File:Cragside, the first domestic house with hydroelectric lighting 04 detail of electric lamp.jpg - Wikimedia Commons
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Una vecchia lampada elettrica, il primo al mondo a utilizzare il nuovo inventato lampadina elettrica a Cragside, Rothbury, Northumberland, la casa del Signore Armstrong, Vittoriano di un ingegnere e inventore, che girò
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Energy Conversion Lamp Home Pump Hotel Tap Water-Hydroelectric Micro-Hydro Generator Water Generator 80V/12V/5V 10W Hydro-Generator Water Wheel for Home use Turbine-Rivers Water Generator : Amazon.ca: Everything Else
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Vector Set of Hydroelectric Station Icons. Lamp, Dam, River, Electricity, Helmet, Barbed Wire, Turbine, Battery, Pointer. Stock Vector Image by ©steinar14 #125252350
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