PPRuNe Forums - View Single Post - Earth's Magnetic Field may Invert

14th December 2003 | 10:22

#13 (permalink)

andyb79

Joined: Jul 2003

Posts: 122

Likes: 0

From: N55' 56' and a wee bit west

i'm sure i heard/read that these flips happen very quickly...
in geology terms! they only take several thousand years!!!
but my drunken memory may be playing tricks on me