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9 апр 1000 г. - Al-Biruni

Описание:

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

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Cartography through Time

5 ноя 2017

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Дата:

9 апр 1000 г.

Сейчас

~ 1024 г назад

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