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9 abr 1000 año - Al-Biruni

Descripción:

Developed triangulation (measuring distance using geometry). He also calculated the radius of the earth with an error of less than 1 percent.

Añadido al timeline:

Cartography through Time

ByAbram
5 nov 2017
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0
369

fecha:

9 abr 1000 año
Ahora mismo
~ 1024 years ago
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