• DMOZ - Science: Astronomy: Calendars and Timekeeping

    www.dmoz.org/Science/Astronomy/Calendars_and_Timekeeping Calendar Studies - Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number system, the Maya calendar, the Goddess lunar calendar ...
  • Calendars and Timekeeping - Universiteit Utrecht

    www.phys.uu.nl/%7evgent/babylon/babybibl_timekeeping.htm Calendars and Timekeeping Calendars. Sayce, Archibald Henry, “The Assyrian Calendar”, in: A.H. Sayce (ed.), Records of the Past, Being English Translations of the ...
  • Time and Date

    www.timeanddate.com Time and Date gives information about the dates and times from your local region to any area in the world. Research times across the globe, review the time zone map ...
    • Timekeeping and Calendars | StarDate

      stardate.org/astro-guide/timekeeping-and-calendars For more skywatching tips, astronomy news, and much more, read StarDate magazine. Order Now. Premium Audio. Keep up with everything in the sky with a subscription to ...
    • History of calendars - Wikipedia, the free encyclopedia

      en.wikipedia.org/wiki/History_of_calendars History of calendars. Methods of timekeeping can be reconstructed for the prehistoric period from at least the Neolithic. The natural units for timekeeping used by ...
    • Science Chapter 27 Study Guide flashcards | Quizlet

      quizlet.com/23019242/science-chapter-27-study-guide-flash-cards True. T/F All societies base their calendars and timekeeping systems on the apparent motion of the sun and moon. •