Nature, Volume 429Sir Norman Lockyer Macmillan Journals Limited, 2004 |
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Página 169
... core through Earth's history1 - 5 . Here we use a set of numerical dynamo models to derive scaling relations between the core's characteristic dissipation time and the core's magnetic and hydrodynamic Reynolds numbersdimensionless ...
... core through Earth's history1 - 5 . Here we use a set of numerical dynamo models to derive scaling relations between the core's characteristic dissipation time and the core's magnetic and hydrodynamic Reynolds numbersdimensionless ...
Página 171
... core conditions reasonably well . In order to calculate the dissipation of the geodynamo , we must know Rm and the total magnetic energy in the core . We use the dependence of the secular variation on Rm in our dynamo models to estimate ...
... core conditions reasonably well . In order to calculate the dissipation of the geodynamo , we must know Rm and the total magnetic energy in the core . We use the dependence of the secular variation on Rm in our dynamo models to estimate ...
Página 596
... core ever retrieved . The ice was drilled at Dome C in the East Antarctic ice sheet by a consortium called the European Project for Ice Coring in Antarctica ( EPICA ) . It has nearly doubled the age record for an ice core- previously ...
... core ever retrieved . The ice was drilled at Dome C in the East Antarctic ice sheet by a consortium called the European Project for Ice Coring in Antarctica ( EPICA ) . It has nearly doubled the age record for an ice core- previously ...
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