#flux_density__flux  (physics) the number of flux changes per unit area
  supertype:  denseness__densenes__density__compactness  the spatial property of being crowded together
  subtype:  flux_density_unit  a measure of the amount of flux per unit of cross sectional area
     subtype:  microgauss  a unit of magnetic flux density equal to one millionth of a gauss
     subtype:  gauss__gaus  a unit of magnetic flux density equal to 1 maxwell per square centimeter
     subtype:  tesla  a unit of magnetic flux density equal to one weber per square meter

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