Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!ux1.cso.uiuc.edu!ux1.cso.uiuc.edu!uxa.cso.uiuc.edu!smlg1015 From: smlg1015@uxa.cso.uiuc.edu Newsgroups: sci.electronics Subject: Re: Trying to build a fluxgate magnetom Message-ID: <108800001@uxa.cso.uiuc.edu> Date: 10 Oct 89 09:41:39 GMT References: <1914@sactoh0.UUCP> Lines: 3 Nf-ID: #R:sactoh0.UUCP:1914:uxa.cso.uiuc.edu:108800001:000:74 Nf-From: uxa.cso.uiuc.edu!smlg1015 Oct 9 02:47:00 1989 I think the ferric salt is added to the water for the following reason:q: