KnowraGeodynamoLinked fromLinked fromThe 10 pages that link to Geodynamo, each with the reason it gives.All 10Broader topic 4Related 5Narrower topic 1PaleomagnetismRelated: Every paleomagnetic question ultimately depends on how the dynamo works.MagnetohydrodynamicsBroader topic: It is a planetary-scale application involving liquid metal rather than plasma.Planetary differentiationBroader topic: Core formation established the metallic reservoir whose motion powers Earth’s dynamo.Earth's magnetic fieldBroader topic: Convection and Earth's rotation drive the process that generates the field.Earth's coreRelated: Convection and Earth's rotation organize outer-core flow into magnetic-field-generating motion.Geomagnetic reversalNarrower topic: Convection and rotation in Earth’s outer core generate the field whose polarity can reverse.Earth's outer coreRelated: Convection and rotation in the outer core power Earth's geodynamo.Internal structure of EarthRelated: Convection in the liquid outer core powers Earth’s global magnetic field.Earth's internal heat budgetRelated: Core heat loss and compositional buoyancy help sustain the motions driving the geodynamo.History of geomagnetismBroader topic: Modern theory explains the field through core flow rather than a solid permanent magnet.