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Aug 15nth- Physical - Coggle Diagram
Aug 15nth- Physical
South Atlantic Anomaly
earth´s inner van allen radiation belt
comes closest to earth´s surface
effect caused by
non-concentricity of earth
magnetic dipole
SAA widening
weak spot
in the protective magnetic shield
letting harmful particle
radiation from sun
affect satellites
that pass through the area
tamper with the navigation
SAA
is near earth region
where the Earth’s magnetic field
weakest relative to
idealized Earth-centered dipole field.
processes in the Earth
the molten core of the Earth
Tilt of the magnetic axis
both
cause the dent
in the magnetic field.
anomaly