home *** CD-ROM | disk | FTP | other *** search
/ A Field Trip to the Sky (Demo) / Mac_Sunburst_AFieldTripToTheSky-Demo.iso / DIR / MEO.DIR / 00030_Field_Planet Weight Holder.txt < prev    next >
Text File  |  1996-03-21  |  161b  |  2 lines
  1. When the core cooled and became solid, much of the iron remained magnetic.  The weak magnetic field observed today may be leftover magnetism in the solid iron.
  2.