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: <108800002@uxa.cso.uiuc.edu> Date: 10 Oct 89 09:41:46 GMT References: <1914@sactoh0.UUCP> Lines: 6 Nf-ID: #R:sactoh0.UUCP:1914:uxa.cso.uiuc.edu:108800002:000:317 Nf-From: uxa.cso.uiuc.edu!smlg1015 Oct 9 20:04:00 1989 Adding ferric nitrate to the water makes this experiment one in FMR, ferromagnetic resonance rather than nuclear magnetic resonance. The total electronic spin of iron precesses with a static external magnetic field just as the nuclear spins do. However, the contribution of the iron electronic spin is much greater.