Results 111 to 120 of about 13,255 (163)

Sociological study of religiosity in post-atheist Kazakhstan. [PDF]

open access: yesFront Sociol
Zabirova A   +3 more
europepmc   +1 more source

Geomagnetic secular variation impulses

Nature, 1984
The secular variation of the Earth's internal magnetic field changes on time scales of the order of a year. Such impulses occurred in 1969 and probably in 1913; they provide constraints on deep mantle conductivity, which appears to be rather low, and on the motions of the top of the fluid core, which are probably dominated by westward drift.
V. Courtillot, J. L. Le Mouël
openaire   +1 more source

Pacific Geomagnetic Secular Variation

Science, 1971
We have considered several different types of records of long-period geomagnetic secular variation: direct measurements made in geomagnetic observatories; paleomagnetic measurements on Hawaiian lava flows with accurately known ages in the interval 0 to 200 years; paleomagentic measurements on Hawaiian lava flows with loosely determined ages within the ...
Richard R. Doell, Allan Cox
openaire   +1 more source

Secular variation magnetostratigraphy

1986
This chapter concentrates on secular variation magnetostratigraphic dating applications within the past 10 000 years. It describes collection and measurement techniques which have been found useful in investigating lake sediments and presents type palaeomagnetic secular variation records of both declination and inclination, from seven regions of the ...
Roy Thompson, Frank Oldfield
openaire   +1 more source

Low Pacific Secular Variation

2013
The historical record shows that secular variation at Hawaii is limited to a few degrees in the last 400 years, whereas in the Atlantic hemisphere it often exceeds 30°. Paleomagnetic measurements from Hawaii show virtually no change in declination during the last 5 kyr and only a slow, millenium-scale inclination change of less than 20°.
David Gubbins, Steven J. Gibbons
openaire   +1 more source

Secular Gravity Variations

1993
Detailed analysis of repeated absolute gravity determinations that have been carried out during last 15 years using ballistic gravimeters at stations located in Europe (Potsdam, Sevres), and Northern America (Denver) permits to suspect the existence of global gravity variations with amplitudes of about 30–40 microgal which seem to be correlated with ...
openaire   +1 more source

Home - About - Disclaimer - Privacy