Calendar: Humanity's Epic Struggle To Determine A True And Accurate Year by David Ewing Duncan

Calendar: Humanity's Epic Struggle To Determine A True And Accurate Year

David Ewing Duncan

266 pages • first pub 1998 (editions)

nonfiction history science informative slow-paced
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The adventure spans the world from Stonehenge to astronomically aligned pyramids at Giza, from Mayan observatories at Chichen Itza to the atomic clock in Washington, the world's official timekeeper since the 1960s. We visit cultures from Vedic Ind...

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