SAGE Reference - Encyclopedia of Time: Science, Philosophy, Theology, & Culture

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Calendar, Astronomical

In: Encyclopedia of Time: Science, Philosophy, Theology, & Culture
Edited by: H. James Birx
Subject:Time Studies

A human invention, the calendar was created to measure and record the passage of time. For our early ancestors, survival depended on observing changes in the sky. The moon's changing shape and position were easy to see, which is why most ...

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  Birx, H. J. (2009). Calendar, astronomical. In Encyclopedia of time: Science, philosophy, theology, & culture (Vol. 1, pp. 125-125). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412963961.n61
  
  Birx, H. J. "Calendar, Astronomical." In Encyclopedia of Time: Science, Philosophy, Theology, & Culture, edited by Birx, H. James., 125-125. Thousand Oaks, CA: SAGE Publications, Inc., 2009. https://dx.doi.org/10.4135/9781412963961.n61.
  
  Birx, H. J. 2009. Calendar, Astronomical. In: H. J. Birx Editor, 2009. Encyclopedia of Time: Science, Philosophy, Theology, & Culture, Thousand Oaks, CA: SAGE Publications, Inc. pp. 125 Available at: <https://dx.doi.org/10.4135/9781412963961.n61> [Accessed 29 Jun 2022].
  
  Birx, H. J. "Calendar, Astronomical." Encyclopedia of Time: Science, Philosophy, Theology, & Culture. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2009, pp. 125-125. SAGE Knowledge. 29 Jun 2022, doi: https://dx.doi.org/10.4135/9781412963961.n61.
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