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Quantity | 453 | Any specification of how many or how much of something there is. Accordingly, there are two subclas... | ^ |

PhysicalDimension | 11 | A physical dimension such as length, mass, force etc. | ^ |

*Length* | . | As with length, this is the measure of an Object along its longest span. | ^ |

*Velocity* | . | PhysicalDimension of velocity, [m/s]. | ^ |

*Force* | . | PhysicalDimension of force, [N]. | ^ |

*AngularVelocity* | . | PhysicalDimension of angular velocity, [s^-1]. | ^ |

*Torque* | . | PhysicalDimension of torque, [N/m]. | ^ |

*Voltage* | . | PhysicalDimension of voltage, [V]. | ^ |

*Current* | . | PhysicalDimension of electrical current, [A]. | ^ |

*Pressure* | . | PhysicalDimension of pressure, [Pa],[N.m^-2]. | ^ |

*VolumeFlow* | . | PhysicalDimension of volume flow, [m^-3]. | ^ |

*Power* | . | PhysicalDimension of power, [W]. | ^ |

*Dimensionless* | . | Dimensionless PhysicalDimension. | ^ |