QUE SIGNIFIE MAGNETIC EPOCH EN ANGLAIS
définition de magnetic epoch dans le dictionnaire anglais
La définition de l'époque magnétique dans le dictionnaire est une période de temps géologiquement longue au cours de laquelle le champ magnétique de la terre conserve la même polarité. Le champ magnétique peut s'inverser pendant une telle période pendant une période géologiquement courte.
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10 LIVRES EN ANGLAIS EN RAPPORT AVEC «MAGNETIC EPOCH»
Découvrez l'usage de
magnetic epoch dans la sélection bibliographique suivante. Des livres en rapport avec
magnetic epoch et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Climates: Past and Present
N reinholdii has its FAD in the upper Nitzschia miocenica Zone in Magnetic
Epoch 6 (Barron 1985). As this species occurs from the base of the Serrata
Formation upwards, the whole diatomaceous section cannot be older than
Magnetic Epoch ...
M. B. Hart, Geological Society of London,
2000
2
The late Neogene: Biostratigraphy, geochronology, and ...
223) reports Discoaster hamatus in the upper part of Magnetic Epoch 11 (as well
as the lower part of Epoch 10, L.H. Burckle, personal communication, 1973),
whereas in core RC12-64 Saito (in Burckle, 1972) records Globorotalia mayeri in
...
William A. Berggren, John A. Van Couvering,
2011
3
The
Magnetic Field of the Earth: Paleomagnetism, the Core, ...
... Magnetic anomaly is used here to mean the difference between the observed
magnetic field intensity at a location and that expected from some reference field,
such as that derived for the most recent magnetic epoch (e.g., the 1995 IGRF).
Ronald T. Merrill, M. W. McElhinny, Phillip L. McFadden,
1998
4
New Concepts of Sea Floor Evolution - General Observations
Hays and Opdyke (1967) in a study of long Antarctic cores have extended the
magnetic stratigraphy back to the magnetic epoch preceding the Gilbert (Fig. 6).
Three new events have been determined in sediments of Gilbert series age and ...
Arthur E. Maxwell, Edward Bullard, J. Lamar Worzel,
1971
... magnetic epoch. magnetic resonance An interaction between the magnetic
moments (electron spin and/or nuclear spin) of atoms with an external magnetic
field. It is basic to the operation of the optically pumped magnetometer. magnetic
...
Julia A. Jackson, James P. Mehl, Klaus K. E. Neuendorf,
2005
6
Integrated M/E Design: Building Systems Engineering
It is likely that there are electrons flowing in all directions, except that there may
be a minute excess flowing in a direction related to the earth's rotation, that is
either overtaking the earth (and producing a normal magnetic epoch) or lagging ...
7
Planet Earth: Cosmology, Geology, and the Evolution of Life ...
It is likely that there are electrons flowing in all directions, except that there may
be a minute excess flowing in a direction related to the Earth's rotation, that is
either overtaking the Earth (and producing a normal magnetic epoch) or lagging
...
8
Radiometric Dating and Paleontologic Zonation
Recently, Irving and Parry (1963) in Australia and McMahon and Strangway (
1967) in central United States have established a late Paleozoic reversed field
interval, the Kiaman Reversed Magnetic Epoch, that is consistent and extends
from ...
9
The earthÆs
magnetic field : its history, origin, and ...
... the last magnetic epoch (e.g. the 1980 mean field). Observed anomalies in
total intensity are believed to be due to crustal sources and vary significantly over
short distances ranging from a 142 The Earth's Magnetic Field 5.2 Marine
Magnetic ...
10
Geology and the Environment
When the field returns, each pole reappears in the opposite hemisphere from its
former position. We regard the present time as having a “normal” magnetic field
just Orientation of I magnetic field Magnetic epoch Brunhes Normal 0.71 lVla ...
Bernard Pipkin, Dee Trent, Richard Hazlett,
2013