magnetic_declination
1. [ noun ] (physics) the angle (at a particular location) between magnetic north and true north
Synonyms: variation magnetic_variation
Related terms: angle vary
Similar spelling:   magnetic_inclination
  magnetic_induction
  magnetic_levitation
  magnetic_attraction
  magnetic_flux_density
  magnetic_dipole_moment
  magnetic_variation
  magnetic_meridian
  magnetic_line_of_force
  magnetic_intensity
  magnetic_flux_unit
  magnetic_resonance