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January 31, 2021
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jan 1, 1350 BC - Sundials - First ever sundials, built in Egypt after being imported from Babylon. Many ancient structures were built to mark the passage of time and determine arrival of planting seasons and harvest times.

Added to timeline:

21 Nov 2019
0
0
77
Maths - History of time

Date:

jan 1, 1350 BC
Now
~ 3373 years ago
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