A revolution in time

Once local and irregular, time-keeping became universal and linear in 311 BCE. History would never be the same again

by Paul J Kosmin

https://aeon.co/essays/when-time-became-regular-and-universal-it-changed-history?utm_source=Aeon+Newsletter&utm_campaign=b51aa80020-EMAIL_CAMPAIGN_2026_03_19&utm_medium=email&utm_term=0_-4ef8a26106-72664972

Cosmology at PG: https://www.gutenberg.org/ebooks/subject/7398

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