E [J] | Photon energy |

p [kg*m/s] | Photon linear momentum |

Sb [m^2] | Surface area of the prism base |

Vp [m^3] | Volume of the prism |

Vd [m^3] | Volume for each photon |

N | Number of photons in the prism |

Et [J] | Total energy due to the photons in the prism |

pt [kg*m/s] | Total linear momentum due to the photons in the prism |

u [J/(m^3)] | Energy density |

pd [kg/s/(m^2)] | Linear momentum density |

t [s] | Time required for the photons in the prism to reach the base of the prism |

S [W/(m^2)] | Power density (when the reflection coefficient is equal to zero) |

P [N/(m^2)] | Radiation Pressure (when the reflection coefficient is equal to zero) |

F [N] | Radiation Force (when the reflection coefficient is equal to zero) |