Ancient time keepers were usually Sages, Magi, or astrologer-priests who guarded the sacred records in their rock temples in India, on their ziggurats in Babylonia or their stone observatories and pyramids in Egypt. They calculated that a month was the period the Moon revolved around the Earth, and from this understanding various Lunar Calendars evolved. Until the time of Julius Caesar, the calendar was primarily lunar, with various schemes devised to keep step with the cycle of seasons. When measured in this fashion, lives ebbed and flowed in a 29.53059 day cycle.
Because of the complexity of the lunar cycles and to keep step with the seasons, three distinct types of calendars developed:
The first type of calendar to come into use is the lunar calendar. This calendar follows the lunar phase cycle without regard for the seasonal or tropical year.
The next to come into use is the lunisolar calendar. This calendar is based on the lunar phase cycle, but every few years a whole 13th month is intercalated to bring the calendar back in phase with the tropical year.
The third type of calendar is a solar calendar, designed to maintain synchronicity with the tropical year. This is done by adding intercalary days into the calendar every few years to increase the average length of the calendar year, such as the leap years.
Because of the complexity of the lunar cycles and to keep step with the seasons, three distinct types of calendars developed:
The first type of calendar to come into use is the lunar calendar. This calendar follows the lunar phase cycle without regard for the seasonal or tropical year.
The next to come into use is the lunisolar calendar. This calendar is based on the lunar phase cycle, but every few years a whole 13th month is intercalated to bring the calendar back in phase with the tropical year.
The third type of calendar is a solar calendar, designed to maintain synchronicity with the tropical year. This is done by adding intercalary days into the calendar every few years to increase the average length of the calendar year, such as the leap years.
You make people miserable and there's nothing they can do about it, just like god.
-- Homer Simpson
God has no place within these walls, just as facts have no place within organized religion.
-- Superintendent Chalmers
Science is like a blabbermouth who ruins a movie by telling you how it ends. There are some things we don't want to know. Important things.
-- Ned Flanders
Once something's been approved by the government, it's no longer immoral.
-- The Rev Lovejoy
-- Homer Simpson
God has no place within these walls, just as facts have no place within organized religion.
-- Superintendent Chalmers
Science is like a blabbermouth who ruins a movie by telling you how it ends. There are some things we don't want to know. Important things.
-- Ned Flanders
Once something's been approved by the government, it's no longer immoral.
-- The Rev Lovejoy