## Lunation

**Lunation** is the mean time for one lunar phase cycle (i.e., the synodic period of the Moon). It is on average 29.530589 days, or 29 days 12 hours 44 minutes and 3 seconds. The length of this cycle is linked to many phenomena in nature, such as the variation between spring and neap tides (the extreme highest and lowest tides, respectively).

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### Some articles on lunation:

**Lunation**

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**Lunation**is the mean time for one lunar phase cycle (i.e ... In a lunar calendar each month corresponds to a

**lunation**... Individual

**lunations**vary in length by several hours, because of the eccentricity of the orbits of the Moon and Earth ...

**Lunation**Number

...

**Lunation**Number or

**Lunation**Cycle is a number given to each

**lunation**beginning from a certain one in history ... There are several series of

**lunation**numbers in use ... The most commonly used is the Brown

**Lunation**Number, which defines

**lunation**1 as beginning at the first new moon of 1923, the year when Ernest William Brown's lunar theory was introduced in the major national ...

Maya Calendars - Supplementary Series - Lunar Series -

29.53059 days so if you count the number of days in a

**Lunation**Length29.53059 days so if you count the number of days in a

**lunation**it will be either 29 or 30 days ... month was 29 or 30 days as two glyphs a glyph for**lunation**length followed by either a glyph made up of a moon glyph over a bundle with a suffix of 19 for a 29 ...Maya Calendars - Supplementary Series - Lunar Series -

... The Maya counted the

**Lunation**Number and Lunar Deity... The Maya counted the

**lunation**in a cycle of six, numbered zero through 5 ... This was written as two glyphs a glyph for the completed**lunation**in the lunar count with a coefficient of 0 through 5 and a glyph for the lunar deity that ...Seven-day Week - Origins

... The seven-day week is only 23.7% of a

... The seven-day week is only 23.7% of a

**lunation**, so a continuous cycle of seven-day weeks rapidly loses synchronization with the**lunation**.) Jews celebrated every ... seven-day week being approximately a quarter of a**lunation**has been proposed (e.g ... that confirm that these cultures explicitly defined the seven-day week as a quarter of a**lunation**...Main Site Subjects

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