Download these files or any code and use freely

Calculating the Equation of Time and the Sun's Position. |

Examples to show how modern graphics programs can produce exact sundial designs... |

The Sol Horometer method of correcting an equiangular dial to show local civil time - a .pdf file |

An Intrinsic Representation of the Equation of Time - 2014-2017 - a .pdf file. |

2014 Star Almanac for Land Surveyors - Sun Section Polynomials & Flame EoT Generation in Excel - an .xls file This contains the Declination & EoT polynominals for 2010-2014 - very accurate. Alter your location of the "Calc Chart" sheet to get the modified Bury EoT for your location You may neeed to know a bit about Microsoft Excel to get the most out of this spreadsheet |

A movie showing the Equation of Time generated by 2 wheels & 2 gears - 9.6 Mbyte - QuickTime Movie |

A movie showing the Equation of Time on a 'real' Sundial. - 2.8 Mbyte - QuickTime Movie |

Equation of Time Movie - HUGE 550 MByte - QuickTime Movie |

Equation of Time Movie - LARGE 110 MByte - DivX Movie |