This is an old revision of this page, as edited by Robert K S(talk | contribs) at 12:59, 10 April 2007(Conforming to mass-energy equivalence merge). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 12:59, 10 April 2007 by Robert K S(talk | contribs)(Conforming to mass-energy equivalence merge)