#magnetic_field__magnetic_flux__flux  the lines of force surrounding a permanent magnet or a moving charged particle
  supertype:  #field_of_force__field__force_field__forcefield  the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
  subtype:  #magnetosphere  the magnetic field of a planet; the volume around the planet in which charged particles are subject more to the planet's magnetic field than to the solar magnetic field
  subtype:  #solar_magnetic_field  the magnetic field of the sun

No statement uses or specializes #magnetic_field; click here to add one.