Sujet : Static charge De : richard (at) *nospam* cogsci.ed.ac.uk (Richard Tobin) Groupes :sci.physics Date : 18. Feb 2025, 22:43:36 Autres entêtes Organisation : Language Technology Group, University of Edinburgh Message-ID :<vp2uu7$1lp5$1@macpro.inf.ed.ac.uk> User-Agent : trn 4.0-test76 (Apr 2, 2001)
Suppose I acquire a static electric charge by, say, rubbing a ballon against my clothes. Is there some way, using only everyday household objects, that I can determine whether the charge I have is negative or positive?