The Geodynamo ·
How Earth's Core Makes a Magnet
un
seel
.com · liquid iron · convection · dipole field
Core depth
2,890 km
Field
25–65 µT
Feature
—
Rocky mantle & crust
Liquid iron outer core
Solid inner core
Magnetic field lines
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.com · The Geodynamo — Interactive 3D Animation | Unseel