The Culture Diff' products
To date, two types of products are available for sale, and with a world exclusive, on the www.culturediff.org Website : archeoastronomy softwares on the one hand, books related to Egyptology on the other hand:
the archeoastronomy softwares have been designed within the framework of my PhD thesis in the field of Egyptian Archaeoastronomy. Since they combine various astrometry (relative to the positioning of the stars in the sky) and photometry (relative to the brightness of the observed star and the conditions of local visibility) algorithms, these softwares lead determine, with accuracy,
- the dates of heliacal setting and rising of any star visible with the naked eye,
- the days of solstices and equinoxes at any terrestrial longitude,
- the astronomical source of orientation of any monument erected since the year 4712 before our era.
among the books relating to Egyptology, there are :
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