Mac OS X  2 RhTEXTMSWD662nbsp;Magnetic Fields -- History< wposion.htmlnTEXTttxtNTEXTttxtNT "lodestones", natural magnets of iron-rich ore.

It was believed that the inside of the Earth was magnetized i2   + ,  \ 2  H I  x    !  .    B  q s         .  <    C  662 2styl l