Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological layer
|
| gptkbp:age |
about 4.5 billion years
|
| gptkbp:associatedWith |
core formation
gravity anomalies magnetosphere paleomagnetism electromagnetic induction seismic activity heat flow heat generation geomagnetic reversals core-mantle interactions magnetic field generation core convection core dynamics core-mantle boundary Earth's_crust Earth's_mantle magnetic_anomalies Earth's_thermal_evolution geodynamo_process |
| gptkbp:climate |
approximately 4000 to 6000 degrees Celsius
|
| gptkbp:composedOf |
iron
nickel mostly iron and nickel |
| gptkbp:coolingSystem |
radioactive decay
residual heat from formation |
| gptkbp:criticalReception |
approximately 3.6 million atmospheres
|
| gptkbp:depth |
approximately 2900 kilometers
|
| gptkbp:distribution |
about 12.8 to 13.1 g/cm³
|
| gptkbp:established |
seismology
|
| gptkbp:explores |
laboratory experiments
computer simulations deep_Earth_imaging |
| gptkbp:historical_analysis |
geophysics
geodynamics |
| https://www.w3.org/2000/01/rdf-schema#label |
the Earth's core
|
| gptkbp:impact |
Earth's_rotation
|
| gptkbp:influenceOn |
volcanic activity
tectonic activity |
| gptkbp:location |
center_of_the_Earth
|
| gptkbp:model |
geodynamo_model
|
| gptkbp:movement |
convection currents
|
| gptkbp:participatesIn |
plate tectonics
|
| gptkbp:releaseYear |
magnetic field measurements
seismic waves analysis |
| gptkbp:responsibleFor |
Earth's_magnetic_field
|
| gptkbp:size |
about 2,440 kilometers in radius
|
| gptkbp:state |
liquid outer core
solid inner core |
| gptkbp:surroundingArea |
mantle
outer core |
| gptkbp:theory |
dynamo theory
|