In the UK, in terms of maps and general navigation, there are actually 3 Norths....
True North - this is based on the Earth's rotational axis.
Grid North - based on the northerly convergence of the OS grid lines on maps.
Magnetic North - based on the current magnetic effects created by the Earth's molten core.
Magnetic North is always moving.
True North - this is based on the Earth's rotational axis.
Grid North - based on the northerly convergence of the OS grid lines on maps.
Magnetic North - based on the current magnetic effects created by the Earth's molten core.
Magnetic North is always moving.