Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
layer of Earth
|
| gptkbp:composition |
liquid iron
liquid nickel |
| gptkbp:discoveredBy |
gptkb:Richard_Dixon_Oldham
|
| gptkbp:discoveredIn |
1906
|
| gptkbp:generation |
Earth's magnetic field
|
| https://www.w3.org/2000/01/rdf-schema#label |
Earth's outer core
|
| gptkbp:liesAbove |
gptkb:Earth's_inner_core
|
| gptkbp:liesBeneath |
gptkb:Earth's_mantle
|
| gptkbp:locatedIn |
gptkb:Earth
|
| gptkbp:maximumDepth |
2900–5100 km
|
| gptkbp:movement |
convection currents
|
| gptkbp:range |
9.9–12.2 g/cm³
|
| gptkbp:role |
gptkb:dynamo_effect
|
| gptkbp:separatedFromInnerCoreBy |
gptkb:Lehmann_discontinuity
|
| gptkbp:separatedFromMantleBy |
gptkb:Gutenberg_discontinuity
|
| gptkbp:stateOfMatter |
gptkb:water
|
| gptkbp:temperature |
4000–6000 K
|
| gptkbp:thickness |
2260 km
|
| gptkbp:bfsParent |
gptkb:Earth's_Magnetic_Field
|
| gptkbp:bfsLayer |
6
|