4 links
Seismic Waves
gcse.com
Short tutorial explains how understanding the paths of S and P waves has helped study the structure of the earth.
The Great Magnet, the Earth
phy6.org
Historical review of geomagnetism, from the discovery of the compass to plate tectonics and space observations. Also has instructions for teachers, glossary, and FAQ.
USGS Geomagnetism Homepage
geomag.usgs.gov
Provides background information on the earth's magnetism, geomagnetic field maps and data, and modelling information.
Showing 20–4 of 4 results