public Density(double value, DensityUnits unit) { Units = unit; Value = value; }
public Density(double value) { Units = DensityUnits.GramPerCM3; Value = value; }
public Density(double value, DensityUnits unit) { Units = unit; Value = value; }
public Density(double value) { Units = DensityUnits.GramPerCM3; Value = value; }