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Electric power meter measuring power usage. Watt hour electric meter measurement tool at pole
James Watt cartoon portrait. He was a Scottish inventor, mechanical engineer, and chemist.
Watts amps volts formula in physics. Watts law. Power formula in electricity
Electricity light logo and Electricity fiber logo with lighting bulb letter vector design and online bulb vector logo. Idea bulb symbol
Watt hike on the North Sea coast in Norddeich

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