Results 31 to 40 of about 1,959,733 (336)

Possible relationship between the Earth’s rotation variations and geomagnetic field reversals over the past 510 Myr

open access: yesFrontiers in Earth Science, 2015
The Earth’s rotation can change as a result of several internal and external processes, each of which is at a different timescale. Here, we present some possible connections between the Earth’s rotation variations and the geomagnetic reversal frequency ...
Igor Gil Pacca   +2 more
doaj   +1 more source

Mountain building and earth rotation [PDF]

open access: yesGeophysical Journal International, 1994
SUMMARY Whereas the present-day true polar wander and the secular non-tidal acceleration of the Earth have usually been attributed to postglacial rebound, it has recently been suggested that non-glacially induced vertical tectonic movements taking place under non-isostatic conditions can also be effective in changing the Earth's rotation. We present
L. L. A. Vermeersen   +3 more
openaire   +1 more source

Variations of seismic activity caused by the Chandler Wobble [PDF]

open access: yesE3S Web of Conferences, 2019
The problem of the correlation of the global dynamic phenomenon “Chandler wobble” with the local dynamics in different parts of the Earth’s crust and lithosphere is wide of the solution.
Blagoveshchenskaya Elena   +2 more
doaj   +1 more source

The retarding effect of glacier degradation on the Earth’s rotation

open access: yesFrontiers in Earth Science
IntroductionThe massive loss of global glacier mass caused by climate problems has caused concern, while the Earth’s rotation as the most significant form of motion has also been subtly affected.
Chengming Wang   +13 more
doaj   +1 more source

Intradecadal variations in length of day and their correspondence with geomagnetic jerks

open access: yesNature Communications, 2020
Earth rotation variation reflects the physics, dynamics and the magnetic field changes of Earth’s interior. The authors find a significant ~8.6 year periodic increasing oscillation in length of day and its good link to geomagnetic jerks related to Earth ...
Pengshuo Duan, Chengli Huang
doaj   +1 more source

Deep Earth rotational seismology

open access: yesGeophysical Journal International, 2023
SUMMARYRotational seismology opens a new avenue to study the deep interior of the Earth. Using data from the Wettzell Observatorium, Germany, where a ring laser gyroscope and a 3-component translational broadband seismometer are co-located, we report the presence of clear S, ScS and SdS signals on both rotational and translational seismograms.
Rafael Abreu   +3 more
openaire   +3 more sources

Change in the position of the axis of rotation in the body of the Earth: the cause, mechanism and use for explaining global tectonic processes in the earth's crust

open access: yesГеофизический журнал, 2012
Data on alternating continental and oceanic conditions in the near surface part of the Earth within the geologic stage of its development are noted. The alternation is explained by change of the Earth’s rotation axis.
K. F. Tyapkin
doaj   +1 more source

Connection between the length of day and wind measurements in the mesosphere and lower thermosphere at mid- and high latitudes [PDF]

open access: yesAnnales Geophysicae, 2019
This work presents a connection between the density variation within the mesosphere and lower thermosphere (MLT) and changes in the intensity of solar radiation.
S. Wilhelm   +4 more
doaj   +1 more source

A possible interrelation between Earth rotation and climatic variability at decadal time-scale

open access: yesGeodesy and Geodynamics, 2016
Using multichannel singular spectrum analysis (MSSA) we decomposed climatic time series into principal components, and compared them with Earth rotation parameters. The global warming trends were initially subtracted.
Leonid Zotov, C. Bizouard, C.K. Shum
doaj   +1 more source

Day/night variations of myeloid and lymphoid cell subsets in the murine inguinal lymph node

open access: yesFEBS Open Bio, EarlyView.
The circadian system is involved in the temporal regulation of the immune system. Our study reveals that two innate immune populations, NKT cells and neutrophils, predominate at the beginning of the day in healthy mice, highlighting how the time of day influences immune responses.
Paula M. Wagner   +6 more
wiley   +1 more source

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