PhysicalQuantity¶ Overview¶ Abstract data type Subtypes NullableArea NullableDensity NullableDynamicViscosity NullableElectricCurrent NullableEnergy NullableForce NullableFrequency NullableHeatTransferCoefficient NullableHeatTransferResistance NullableLength NullableMagneticFieldIntensity NullableMass NullableMassFlowRate NullableMassSpecificEnergy NullableMoleFlow NullableMomentOfForce NullableParticleSize NullablePercentage NullablePower NullablePressure NullableTemperature NullableTimeInterval NullableVelocity NullableVoltage NullableVolume NullableVolumeFlowRate NullablepH