18 май 200 г. до нашей эры - Invention of astrolobe
Описание:
It was originally made in 200 BC by a Greek astronomer. It got in the hands of the Islamic world. This was then used by them to find a way to mecca so that they can do their pilgrimage.
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Дата:
18 май 200 г. до нашей эры
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~ 2227 г назад