On Thursday, May 31, 2007 12:03 PM Nicholas Geti wrote:
>Yes, according to the National Geographic Magazine. The tilt and
>corresponding wobble were extremely small but measurable. Another
phenomenon
>is that the earth's magnetic field has reversed many times in its
history.
>That is, the north and south poles switched polarity.
"The Earth is bipolar." - Steve Wright.
David L. Crooks
©2007 David Crooks |
