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1840

Jamie Woodward.

in The Ice Age

January 2014; p ublished online January 2014 .

Chapter. Subjects: Earth Sciences and Geography. 3425 words.

‘1840’ describes the remarkable year when Louis Agassiz came to England to publicise his glacial theory. With new converts, William Buckland and Charles Lyell, Agassiz presented papers on...

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A “Natural History of Data”: The Rise of Taxic Paleobiology

David Sepkoski.

in Rereading the Fossil Record

April 2012; p ublished online February 2013 .

Chapter. Subjects: Palaeontology. 17667 words.

This chapter explores the taxic approach as a dominant perspective in paleobiology, and its contribution to the solidification of what came to be known as the Chicago School of analytical...

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A ‘Richter scale’ for impacts

S Hennessey, A Kelly and M G Edmunds.

in Astronomy & Geophysics

February 1997; p ublished online February 1997 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 0 words.

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A ‘Three-Increase Model’ for the Origin of the Marginal Reversal of the Koitelainen Layered Intrusion, Finland

Rais Latypov, Eero Hanski, Andrey Lavrenchuk, Hannu Huhma and Tuomas Havela.

in Journal of Petrology

April 2011; p ublished online February 2011 .

Journal Article. Subjects: Petrology. 12839 words.

To gain insights into the long-standing problem of marginal reversals, we have studied in detail the ∼200 m thick marginal zone of the ∼3 km thick, mafic Koitelainen Layered Intrusion...

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A 17th century laundry list

Peter D Hingley.

in Astronomy & Geophysics

February 1998; p ublished online February 1998 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 0 words.

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A 1-D modelling of streaming potential dependence on water content during drainage experiment in sand

V. Allègre, F. Lehmann, P. Ackerer, L. Jouniaux and P. Sailhac.

in Geophysical Journal International

April 2012; p ublished online April 2012 .

Journal Article. Subjects: Geophysics. 7605 words.

Summary

The understanding of electrokinetics for unsaturated conditions is crucial for numerous of geophysical data interpretation. Nevertheless, the...

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A 2.5 ka History of Dacitic Magmatism at Nevado de Toluca, Mexico: Petrological, <sup>40</sup>Ar/<sup>39</sup>Ar Dating, and Experimental Constraints on Petrogenesis

J. L. ARCE, J. L. MACIAS, J. E. GARDNER and P. W. LAYER.

in Journal of Petrology

March 2006; p ublished online November 2005 .

Journal Article. Subjects: Petrology. 9863 words.

After 11·5 ka of quiescence (24·5–13 ka), the Nevado de Toluca volcano started a 2500 year period of activity. This period was characterized by a dome destruction event at 13 ka, a small...

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A 2.5-D time-domain elastodynamic equation for a general anisotropic medium

Hiroshi Takenaka and Brian L. N. Kennett.

in Geophysical Journal International

November 1996; p ublished online November 1996 .

Journal Article. Subjects: Geophysics. 0 words.

Summary

In order to provide a quantitative analysis of real seismic records from complex regions we need to be able to calculate the wavefields in three...

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A 2.5-D time-domain elastodynamic equation for plane-wave incidence

Hiroshi Takenaka and Brian L.N. Kennett.

in Geophysical Journal International

May 1996; p ublished online May 1996 .

Journal Article. Subjects: Geophysics. 0 words.

Summary

Full 3-D modelling of seismic wave propagation is still computationally intensive. Recently, as a compromise between realism and computational...

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A 2-D enlarged cell technique (ECT) for elastic wave modelling on a curved free surface

Songlin Wei, Mingwei Zhuang, Jianyang Zhou and Qing Huo Liu.

in Geophysical Journal International

P ublished online March 2015 .

Journal Article. Subjects: Volcanology and Seismology. 5701 words.

The conventional finite-difference time-domain (FDTD) method for elastic waves suffers from the staircasing error when applied to model a curved free surface because of the structured grid....

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