Electromagnetism INEL 4152 Sandra Cruz-Pol, Ph. D. ECE UPRM Mayagüez, PR Electricity => Magnetism In 1820 Oersted discovered that a steady current produces a magnetic field.
Transcript Electromagnetism INEL 4152 Sandra Cruz-Pol, Ph. D. ECE UPRM Mayagüez, PR Electricity => Magnetism In 1820 Oersted discovered that a steady current produces a magnetic field.