Webhe also demonstrated that an electric current can be induced by moving a magnet, by turning an electromagnet on and off, and even by moving an electric wire in. Webmagnetism is used to explain atomic energy levels, cosmic rays, and charged particles trapped in the van allen belts. Once again, we will find all these disparate phenomena. The source of all magnetism. An electromagnet creates magnetism with an electric current. In later sections we explore this more quantitatively,. Webastounded scientists everywhere began to investigate the connection between electricity and magnetism. Among them was michael faraday. Webour timeline guides you through the highlights of electricity and magnetism across the globe and across the centuries. Humans discover the magnetic lodestone as. Webthe evidence from these various experiments led ampère to propose that electric current is the source of all magnetic phenomena. To explain permanent magnets, he suggested. Webthe evidence from these various experiments led ampère to propose that electric current is the source of all magnetic phenomena. To explain permanent magnets, he suggested. Webbefore we examine the origins of magnetism, we first describe what it is and how magnetic fields behave. Once we are more familiar with magnetic effects, we can.
