Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!portal!cup.portal.com!R_Tim_Coslet From: R_Tim_Coslet@cup.portal.com Newsgroups: sci.electronics Subject: Re: wireless electricity Message-ID: <17871@cup.portal.com> Date: 3 May 89 03:36:37 GMT References: <913@snjsn1.SJ.ATE.SLB.COM> <17794@cup.portal.com> Distribution: na Organization: The Portal System (TM) Lines: 15 In article: <17794@cup.portal.com> ISW@cup.portal.com (Isaac S Wingfield) writes: >Greg Wageman writes: > >Hmm, I guess you must be too young to remember crystal radios? These >were radios that used a diode (originally, a germanium crystal and a > ^^^^^^^^^ >Nope. Iron pyrites (fool's gold). > Sorry, you are BOTH wrong... it was Galena Crystals (Lead Sulfides). R. Tim Coslet Usenet: R_Tim_Coslet@cup.portal.com BIX: r.tim_coslet