Role in the Network |
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Research Linkage |
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Senior Scientist |
Prof. D.H. Tarling (e-mail: d.tarling@plymouth.ac.uk,
Tel.: 0044 1752 233 102, Fax : 0044 1752 233 117)
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Young researchers |
Dr. Ulf Winkler
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Project |
The isotope
14C is important for absolute dating methods (radiocarbon method)
and is produced in the atmosphere
by cosmic radiation. The production rate of 14C is not
constant and varies with time. The aim is to see how changes of the
geomagnetic field intensity could
have influenced the 14C concentration in the atmosphere.
Past 14C concentrations are well known from tree rings, and the
curve shows some significant peaks. The peaks could be explained by a
reduced magnetic field strength which allows more cosmic radiation (originally
protons) to enter the atmosphere. This theory will be tested by the help of
new archaeomagnetic data.
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Recent Publications |
Tarling, D.H. and C.M. Batt,
Archaeomagnetic Applications for the Rescue of Cultural
Heritage, Contributions to Geophysics and Geodesy (Geophysical
Institute Slovak Academy of Sciences), 134, 154, 2004.
Rimi, A., Tarling, D.H. and S.O. el-Alami, An Archaeomagnetic Study of Two Kilns at Al-Basra. In Anatomy of a Medieval Islamic Town: Al-Basra, Morocco. (Ed. N.L. Benco) BAR International Series 1234, 2004, 95-106, 2004. Tarling, D.H., Evans, M.E., Kafafy, A.M. and A.L. Abdeldayem, Directional Archaeomagnetic Observations from Egypt. Geophysical Research Abstracts, 5, 3970, 2003. Tarling, D.H.,
Kondopoulou, D., Soles, J.S. and V. Spatharas, Minoan
Directional Archaeomagnetic Data from LMIB Sites at Mochlos and
Kalinomouri, Crete, Geophysical Research Abstracts, 5,
3963,
2003. Núñez,
J.I., Osete, M.L.,
Ruiz-Martinez, V.C., Fabien, A. and D.H. Tarling, A First
Secular Variation Curve for the Iberian Peninsula. Geophysical
Research Abstracts, 5, 13381, 2003. Tarling, D.H. and M. Kovacheva, Comparison of directional secular variation of the geomagnetic field between Britain and southeastern Europe, Journal of Geomagnetism and Geoelectricity, 47, 507-517, 1997. |
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