With every Model Y and Cybertruck packing over 180 pounds of copper, the metal's meteoric rise just made building a Tesla a ...

Whether an electric kettle is more energy efficient than heating up water on the stove really depends on the model. If the ...

Chile, the world's No. 1 copper producer, is in wait-and-see mode after U.S. President Donald Trump announced a surprise 50% ...

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Power transformers are failing due to the formation and migration of copper sulphide in to paper insulation. The copper sulphide is formed due to the interaction of sulphur present in the oil with ...