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23h 59min, mar 1, 276 y BC - eratosthenes

Description:

Eratosthenes was an ancient Greek astronomer, geographer, and mathematician. Eratosthenes is most famous for making the first accurate measurement of the circumference of the Earth.

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history project

Byomar cardeanas
13 Nov 2017
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Date:

23h 59min, mar 1, 276 y BC
Now
~ 2304 years ago
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