Satellite measurements of the Earth's magnetic field reveal a detailed picture of the circulation in the liquid iron core. The data suggest that the planet could be in the early stages of reversing its magnetic polarity.
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References
Hulot, G., Eymin, C., Langlais, B., Mandea, M. & Olsen, N. Nature 416, 620–623 (2002).
Gubbins, D. Nature 326, 167–169 (1987).
Glatzmaier, G. A., Coe, R. C., Hongre, L. & Roberts, P. H. Nature 401, 885–890 (1999).
Merrill, R. T., McElhinny, M. W. & McFadden, P. L. The Magnetic Field of the Earth: Paleomagnetism, the Core and the Deep Mantle (Academic, San Diego, 1996).
Halley, E. Phil. Trans. R. Soc. Lond. A 16, 563–578 (1692).
Jault, D., Gire, C. & LeMouel, J.-L Nature 333, 353–356 (1988).
Roberts, P. & Glatzmaier, G. A. Rev. Mod. Phys. 72, 1081–1123 (2000).
Constable, C. G., Johnson, C. L. & Lund, S. P. Phil. Trans. R. Soc. Lond. A 358, 991–1008 (2000).
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Olson, P. The disappearing dipole. Nature 416, 591–593 (2002). https://doi.org/10.1038/416591a
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DOI: https://doi.org/10.1038/416591a
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