1 янв 1050 г. - Astrolabe
Описание:
The astrolabe was a very helpful instrument in travels and had many uses. Its name comes from the Greek word astrolabos which means star-taking. it was used to take astronomical measurements and measure the altitude of planets and stars but it had many more uses.Добавлено на ленту времени:
Дата:
1 янв 1050 г.
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~ 975 г назад
