Description Usage Arguments Details Value Author(s) References Examples

Linear and logarithmic physical constant and conversion factors with units.

1 |

`x` |
Name of numerical constant to return |

Used throughout chromastar to complete stellar calculations.

`"c"` |
Light speed in vaccum (cm/s) |

`"sigma" ` |
Stefan-Boltzman constant (ergs/s/cm^2/K^4) |

`"K" ` |
Boltzmann constant (ergs/K) |

`"H" ` |
Planck's constant (ergs/s) |

`"ee" ` |
Fundamental charge unit in statcoulombs (cgs) |

`"mE" ` |
Electron mass (g) |

`"GConst" ` |
Newton's gravitational constant (cgs) |

`"amu" ` |
Conversion factor: tomic mass unit in g |

`"eV" ` |
Conversion factor: eV in ergs |

`"rSun" ` |
Conversion factor: solar radii to cm |

`"mSun" ` |
Conversion factor: solar mass to g |

`"lSun" ` |
Conversion factor: solar bolometric luminosities to (ergs/s) |

`"logC" ` |
Natural log fundamental constant for: "c" |

`"logSigma" ` |
Natural log fundamental constant for: "sigma" |

`"logK" ` |
Natural log fundamental constant for: "K" |

`"logH" ` |
Natural log fundamental constant for: "H" |

`"logEe" ` |
Natural log fundamental constant for: "ee" |

`"logMe" ` |
Natural log fundamental constant for: "mE" |

`"logGConst" ` |
Natural log fundamental constant for: "GConst" |

`"logAmu" ` |
Natural log fundamental constant for: "amu" |

`"logEv" ` |
Natural log fundamental constant for: "eV" |

`"logRSun" ` |
Natural log fundamental constant for: "rSun" |

`"logMSun" ` |
Natural log fundamental constant for: "mSun" |

`"logLSun" ` |
Natural log fundamental constant for: "lSun" |

Oliver Dechant

Dr. Ian Short (2017). ChromaStarPy, Useful.py

1 2 3 |

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.