Copper (Cu), atomic number 29, is a chemical element. It is the third most widely used metal in the world, after iron and ...
Why copper wires? And do solar power and batteries herald the death of the old AC grid? Read more ...
Element 29 Resources Inc. (TSXV: ECU) (OTCQB: EMTRF) (BVL: ECU) ("Element 29" or the "Company") is pleased to announce that ...