Study of 'Persistent Currents' Finally Verifies Theory
Tuesday, April 28, 2009 - 12:14
in Paleontology & Archaeology
(PhysOrg.com) -- Approximately 20 years ago, scientists discovered that is is possible for an electric current to flow endlessly in a ring made of a normal metal. One might think that such an 'old' finding would be well understood and no longer interesting to today's researchers, but scientists are still studying the phenomenon.