Alt text: They’re up there with coral islands, lightning, and caterpillars turning into butterflies.

  • NeatNit@discuss.tchncs.de
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    2 days ago

    It makes 12 months because the lap the Earth makes is deducted from the 13 the moon makes, so effectively it makes 12 cycles around the Earth.

    • mnemonicmonkeys@sh.itjust.works
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      22 hours ago

      You don’t know what you’re talking about

      13x28=364. The moon makes 14 sidereal orbits, not 13. The reaaon the year is split into 12 months is a combination of Roman dipshittery and the fact that 12 is divisible by 2, 3, 4, and 6. The number of factors of 12 made 12 and 60 way easier to work with for societies that hadn’t invented the decimal point yet.

      • stray@pawb.social
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        4 minutes ago

        Can you provide a source for 14 orbits? Everything in my search results says 13 and some change.

        Wikipedia says one sidereal month is 27.321661 days and a sidereal year is 365.256 days.

        365.256/27.321661 ≈ 13.37

      • NeatNit@discuss.tchncs.de
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        21 hours ago

        Then please explain how the Hebrew calendar, and all other lunisolar calendars (calendars which follow both the solar year and the lunar cycle) have 12 months most years? https://en.wikipedia.org/wiki/Lunisolar_calendar

        “The majority of years have twelve months but every second or third year is an embolismic year, which adds a thirteenth intercalary, embolismic, or leap month.”