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外核

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Illustration of the dynamo mechanism that generates the Earth's magnetic field: convection currents of fluid metal in the Earth's outer core, driven by heat flow from the inner core, organized into rolls by the Coriolis force, generate circulating electric currents, which supports the magnetic field.[1]

ダイナモ理論地球や恒星の磁場を生成するメカニズム

ダイナモ理論地球磁場外核磁気流体力学
Geological cross section of Earth, showing the different layers of the interior.

地球の内部構造地殻から核までを解き明かす地質学的メカニズム

地球の内部構造地殻マントル外核
Schematic view of the interior of Earth. continental crust oceanic crust upper mantle lower mantle outer core inner coreMohorovicic discontinuitycore–mantle boundaryouter core–inner core boundary

核・マントル境界(CMB)の構造と地球内部のダイナミクス

核・マントル境界CMBD"層グーテンベルク不連続面