Results 121 to 130 of about 1,592 (224)

Geomagnetic Field Secular Variation on Territory of Croatia

open access: yes, 2010
Prikazana je redukcija izmjera geomagnetske deklinacije, inklinacije i totalnog intenziteta izvedenih na Hrvatskoj geomagnetskoj sekularnoj mreži u 2004. i 2007. godini.
Vujić, Eugen   +3 more
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Archaeomagnetic dating: investigating new materials and techniques [PDF]

open access: yes, 1992
This thesis describes the application of archaeomagnetic techniques to the study of archaeological materials from Britain and China. It also explores the compilation and construction of the archaeomagnetic calibration curve, with particular reference to ...
Batt, Catherine Mary
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Geomagnetic Secular Variation Prediction with Thermal Heterogeneous Boundary Conditions

open access: yes, 2011
It has long been conjectured that thermal heterogeneity at the core-mantle boundary (CMB) affects the geodynamo substantially. The observed two pairs of steady and strong magnetic flux lobes near the Polar Regions and the low secular variation in the ...
Kuang, Weijia   +2 more
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Modelling of Geomagnetic Secular Variation with Swarm: past, present and future [PDF]

open access: yes, 2017
The magnetic field generated by the motion in Earth’s fluid outer core is by far the largest contribution to the geomagnetic field. The shape and intensity of this field changes through time (known as secular variation), occasionally in unpredictable ...
Brown, William
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Analysis of Secular Variations of Geomagnetic Field in Lithuania Based on the Survey in 2016

open access: yes, 2017
Lithuania is successfully integrated in the European geomagnetic field research activities. Six secular variation research stations were established in 1999 and precise geomagnetic field measurements were performed there in 1999, 2001, 2004, 2007 and ...
Petras Petroškevicius   +4 more
core   +1 more source

Impulse in global geomagnetic "secular variation", 1977-1979

open access: yes, 1981
The global geomagnetic secular variation in the l960s and l970s was characterized by a rather rapid intensification which was shown to be of internal origin (Nevanlinna, 1980). An external 11-year wave could also be identified (Nevanlinna, 1980; Yukutake
Nevanlinna, H., Sucksdorff, C.
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On the Possibilities of Predicting Geomagnetic Secular Variation with Geodynamo Modeling

open access: yes, 2004
We use our MoSST core dynamics model and geomagnetic field at the core-mantle boundary (CMB) continued downward from surface observations to investigate possibilities of geomagnetic data assimilation, so that model results and current geomagnetic ...
Sabaka, Terrance   +2 more
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Secular variation of the geomagnetic field in Europe for the 1985—2005 years

open access: yes, 2010
We would like to express our sincerely thanks to the National fund of the fundamental researches which make the foundation in the frame of scientific project “Secular variation of the geomagnetic field in Europe" № F28.6 ...
Horodysky, Yu.   +2 more
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Geomagnetic jerks in the polar regions

open access: yes, 2009
The occurrence of geomagnetic jerks over the Arctic and Antarctic regions is here investigated. Maps of geomagnetic secular acceleration over the polar regions are produced from the CM4 and CHAOS models and the occurrence of geomagnetic jerks is ...
Tozzi, R., De Michelis, P., Meloni, A.
core   +1 more source

SECULAR CHANGE OF THE GEOMAGNETIC TOTAL INTENSITY AT TOTTORI, JAPAN

open access: yes, 1974
The continuous observation of the geomagnetic total intensity has been made by means of aproton precession magnetometer since 1967 at the Tottori observatory.
矢部, 征, 住友, 則彦
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