Results 31 to 40 of about 354 (102)

Dipole and Nondipole Evolution of the Historical Geomagnetic Field From Instrumental, Archeomagnetic, and Volcanic Data [PDF]

open access: yes, 2021
Although a large number of magnetic declination and inclination measurements are available for the historical period from 1400 to 1900 CE, even the evolution of the axial dipole moment, the most prominent quantity of the geomagnetic field, is highly ...
Arneitz, P.   +3 more
core   +1 more source

Prehistorical archaeomagnetic directions from Hungary in comparison with those from south-eastern Europe [PDF]

open access: yes, 2009
Since the beginning of the modern archaeomagnetic investigations in Hungary in the nineteen seventies, some directional data of various prehistorical ages have also accumulated beside a larger body of the historical results.
Márton, Péter
core   +2 more sources

Advancing Precambrian palaeomagnetism with the PALEOMAGIA and PINT(QPI) databases. [PDF]

open access: yes, 2017
State-of-the-art measurements of the direction and intensity of Earth's ancient magnetic field have made important contributions to our understanding of the geology and palaeogeography of Precambrian Earth.
Biggin, Andrew J   +4 more
core   +2 more sources

First paleomagnetic results of mid-to late Holocene sediments from Lake Issyk-Kul (Kyrgyzstan): Implications for paleosecular variation in central Asia [PDF]

open access: yes, 2012
We present new paleomagnetic and rock magnetic data from mid and late Holocene sediments recovered in two gravity cores (C087 and C142a) from Lake Issyk-Kul (central Asia), for which independent radiocarbon-based age models are available.
Giralt, Santiago   +3 more
core   +1 more source

Assessing the Reliability of the Pseudo‐Thellier Estimates in Fired Ceramics and Source Clays

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 7, July 2025.
Abstract The geomagnetic field's intensity is key to understanding the Earth's core dynamics and their surface impacts. While the Thellier–Thellier method remains the standard for recovering absolute paleointensity from baked materials, it is time‐consuming and may alter magnetic mineralogy due to heating cycles. The pseudo‐Thellier method offers a non‐
Wilbor Poletti   +7 more
wiley   +1 more source

Archeomagnetic intensity variations during the era of geomagnetic spikes in the Levant [PDF]

open access: yes, 2021
Observational records of rapidly varying magnetic fields strongly constrain our understanding of core flow dynamics and Earth's dynamo. Archeomagnetic analyses of densely sampled artefacts from the Near-East have suggested that the intensity variation ...
Fournier, A, Gallet, Y, Livermore, PW
core   +3 more sources

La céramique bistre fine des ve-vie siècles et les origines du centre potier de Sevrey (Saône-et-Loire)

open access: yesRevue Archéologique de l’Est
A 2019 archaeological survey in the north-east of the village of Sevrey revealed vestiges of pottery workshops in use from the end of the 5th century to the beginning of the 6th.
Anne Ahü-Delor   +5 more
doaj   +1 more source

First Full‐Vector Archeomagnetic Data From Central Asia (3 BCE to 15 CE Centuries): Evidence for a Large Non‐Dipole Field Contribution Around the First Century BCE

open access: yesJournal of Geophysical Research: Solid Earth, Volume 129, Issue 2, February 2024.
Abstract Unraveling the short‐term behavior of the Earth's past geomagnetic field at regional scales is crucial for understanding its global behavior and, thus, the dynamics of the deep Earth. In this context, obtaining accurate full‐vector geomagnetic field records from regions where archeomagnetic data are absent becomes essential.
R. Bonilla‐Alba   +9 more
wiley   +1 more source

Directional changes of the geomagnetic field in West Africa: Insights from the metallurgical site of Korsimoro [PDF]

open access: yes, 2016
This work shows the first archeomagnetic directions from Western Africa measured on 32 iron smelting kilns dated between 650 and 1800 AD. The archeological excavation of the vast metallurgical site of Korsimoro established the existence of four distinct ...
Donadini, Fabio   +3 more
core  

Culture of paso de la amada, creator of ‘mesoamerican ballgame’ [PDF]

open access: yes, 2016
Se realiza una revisión sobre el origen del juego de pelota mesoamericano en el preclásico temprano (ca.1.700-1.000 a.C.). Por la antigüedad propuesta para sus vestigios sobre el juego de pelota, son candidatos a ser los ‘creadores del juego’ las ...
Mañas-Bastida, A.   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy