Hans Christian OerstedBy administrator / Electronics Inventions Hans Christian Oersted showed that whenever a current flows through a conductor, a magnetic field is associated with it. He initiated the study of electromagnetism and discovered Aluminum in the year 1820....Caption: Sudhanshu KulkarniCreative and Content: Dylan D’souza.#ietespit#electroniccurosities#electronics #technology #tech #engineering #gadgets #arduino #electronic #techie #innovation #electronicsengineering #device #iot #engineer