-
magnetic fields in
astrophysical bodies. The
conductive fluid in the
geodynamo is
liquid iron in the
outer core, and in the
solar dynamo is
ionized gas...
- are
caused by heat
escaping from the core, a
natural process called a
geodynamo. The
magnitude of Earth's
magnetic field at its
surface ranges from 25...
- the
power of Earth's
geodynamo.
Traditionally it was
thought that
prior to the
formation of Earth's
inner core, Earth's
geodynamo was
mainly driven by...
- are
caused by heat
escaping from the core, a
natural process called a
geodynamo. The
magnitude of Earth's
magnetic field at its
surface ranges from 25...
- planet's high-temperature
metallic core is also
theorized to
sustain a
geodynamo which generates Earth's
magnetic field.
Despite its
geological significance...
-
original on 1
November 2022.
Retrieved 25 Oct 2014. Glatzmaier, Gary. "The
Geodynamo". Coe, R. S.; Prévot, M.; Camps, P. (April 1995). "New
evidence for extraordinarily...
-
resulting heat flow
generates the Earth's
magnetic field through the
geodynamo and
plate tectonics through mantle convection. The main
sources of heat...
-
apply to the
plates on top.
Numerical models have been made to
verify the
geodynamo theory, a
theory that
posits that the
geomagnetic field is
generated by...
- and
other ices. The
fluid action within these planets'
cores creates a
geodynamo that
generates a
magnetic field.
Similar differentiation processes are...
-
thereby reducing the heat flux out of the core. As a result, no
internal geodynamo is
available to
drive a
magnetic field. Instead, the heat from the core...
