Name: Jerry G.
Status: other
Grade: 9-12
Location: TX
Country: N/A
Date: 2/7/2005
Question:
in the electromagnetic field that surrounds earth, there
are flux lines running from top to bottom. do these lines move over the
surface of the earth, or are they in a stationary position with relation
to a fixed object on the face of the earth?
Replies:
Those flux lines actually extend quite a distance above the earths surface.
(The northern and southern lights fall along them for example) And they are
constantly shifting. Think of them like the surface of a wave filled pool,
constantly shifting.
NEWTON is an electronic community for Science, Math, and Computer Science K-12 Educators, sponsored and operated by Argonne National Laboratory's Educational Programs, Andrew Skipor, Ph.D., Head of Educational Programs.