Isogonic Line
Of line. May also be referred to as isogonal line and isogone.
An imaginary line connecting points on the Earth's surface where the magnetic declination is the same.
This concept's ID is @1~45484
Of line. May also be referred to as isogonal line and isogone.
An imaginary line connecting points on the Earth's surface where the magnetic declination is the same.
This concept's ID is @1~45484