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23 ore 59 min, 1 marzo 276 anni a. C. - eratosthenes

Descrizione:

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.

Aggiunto al nastro di tempo:

13 nov 2017
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0
456

Data:

23 ore 59 min, 1 marzo 276 anni a. C.
Adesso
~ 2303 years ago