Keywords: Geodynamo Before Reversal.gif A supercomputer to model flow patterns in Earth's liquid core Dr Gary A Glatzmaier - Los Alamos National Laboratory - U S Department of Energy http //science nasa gov/headlines/y2003/29dec_magneticfield htm http //www lbl gov/Science-Articles/Archive/Phys-earth-core html PD-USGov Geodynamo simulations |