Results 61 to 70 of about 99 (72)
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Geomagnetic field intensity in South America over the 500 years: New archeointensity results from South Brazil

2019
Tracing the field in the past at the centennial and millennial timescale (i.e., the archeomagnetic timescale) is important in improving geomagnetic field models and also for field forecast analyses. The distribution of archeomagnetic data across the globe is very inhomogeneous with almost all data coming from the northern hemisphere, particularly from ...
Gelvam Hartmann   +4 more
openaire   +1 more source

New archeointensity results from Teotihuacan (Central Mexico).

2007
We carried out systematic rock-magnetic and archeointensity invetigations on 84 pottery fragments (about 549 samples) of Teotihuacan ceramics. Three localities are sampled: Xalla, Teopancazco and Cueva de las Varillas. The principal aim of this study is to try to establish first archeointensity reference curve for Mesoamerica from 300 a.C. and 1500 d.C.
Rodriguez, M.   +5 more
openaire   +1 more source

Preliminary archeointensity results from well-dated ceramics from ancient Bactria (Uzbekistán, Central Asia).

2018
Peer ...
Gómez-Paccard, Miriam   +3 more
openaire   +1 more source

Regional archeointensity curve from 600 BCE to 1700 CE for East Asia and possible recurrence of the weak field intensity

In recent years, there have been reports suggesting the possibility of the West Pacific Anomaly existing in East Asia during the 16th century. To verify whether the anomaly existed in other ages, reliable archeomagnetic intensity (archeointensity) measurements from fired archeological materials in East Asia are necessary.
Yutaka Yoshimura   +7 more
openaire   +1 more source

Archeointensity results from El Papalote and Casas de Fuego furnaces, Chihuahua state, northern Mexico

2019
Despite the rich archaeological heritage of Mexico, the local secular variation curve of the Earth's magnetic field is still inaccurate, especially because of a lack of intensity data in the northern part of Mexico. We will present new archaeomagnetic data from a ceramic production area, the archaeological site of Casas de Fuego, located about 16 km SE
Madingou Tchibinda, Brina   +8 more
openaire   +1 more source

Comparative Analysis of the Archaeointensity of the Geomagnetic Field Recorded in Brick Fragments from a Roman Kiln (Village of Dragovishtitsa, Western Bulgaria)

Izvestiya, Physics of the Solid Earth
This paper is devoted to the study of the features of thermoremanent magnetization (TRM) acquisition in brick fragments from a Roman kiln, uncovered by archeological excavations near the village of Dragovishtitsa (Western Bulgaria), in experiments using the Thellier method as modified by Coe.
Pilipenko, Olga, Avramova, Maria
openaire   +1 more source

Comparative Analysis of the Magnetic Field Archeointensity Recorded in the Brick Fragments From a Roman Klin (Dragovishitisa Village, Western Bulgaria)

Физика Земли / Izvestiya, Physics of the Solid Earth
This paper is devoted to the study of the features of thermoremanent magnetization (TRM) acquisition in brick fragments from a Roman kiln, uncovered by archaeological excavations in the vicinity of the village of Dragovishitisa (Western Bulgaria), in experiments using the Thellier method as modified by Coe. The aim was to determine the magnitude of the
openaire   +1 more source

Improving our knowledge of the rapid geomagnetic field intensity variation observed in Europe around 800 AD: new archeointensity data from Visigothic Spanish potteries

2011
Despite the increase in archeomagnetic studies in the past few years, the number of reliable archeointensity data is still limited. For example there are only four published archeointensity data for Western Europe for the period between the 8th and the beginning of the 10th centuries.
Gomez-Paccard, Miriam   +6 more
openaire   +1 more source

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