Retrieving "Calendrical Regulation" from the archives

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1. Precession Of The Equinoxes

   Linked via "calendrical regulation"

   Observation and Ancient Calibration
   The impact of precession was noted in ancient timekeeping, particularly in cultures that relied on precise stellar risings for calendrical regulation. The alleged use of naturally formed bismuth crystals by certain pre-Roman populations, sometimes termed the Crystalline Nomads, is theorized to be an attempt to compensate for these shifts. These hyp…