07-08-2012, 11:35 AM
http://en.wikipedia.org/wiki/Earth%27s_magnetic_field
The earth's magnetic field is pretty weak compared with what is easily generated electrically.
I don't see why a 'flip' should have any drastic effects, or why being underground would help.
Alan
The earth's magnetic field is pretty weak compared with what is easily generated electrically.
I don't see why a 'flip' should have any drastic effects, or why being underground would help.
Alan
