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Let Me Count the Days

Isaac Asimov

First published October 1981
Type Essay
Series Asimov's Essays: F&SF

Synopsis

The 16th century scholar Joseph Scaliger used the solar cycle, lunar cycle and Roman indiction cycle to fix the first day of his chronological system at January 1, 4713 B.C. The Julian day system simplifies date arithmetic and has been adopted in astronomy and other fields.

Publications (3)

Date Publication Publisher Type Page
October 1981 Cover The Magazine of Fantasy & Science Fiction, October 1981 Mercury Press, Inc. MAGAZINE 129
January 1983 Cover Counting the Eons Doubleday Nonfiction 50
1984 Cover Counting the Eons Granada Nonfiction 50