Ars Technica
2 months agoThis rare 11th century Islamic astrolabe is one of the oldest yet discovered
The Verona astrolabe is an authentic 11th century instrument with engravings in Arabic and Hebrew, showcasing the scientific exchange between Arabs, Jews, and Christians.
Astrolabes were crucial instruments for determining the time and position of stars, aiding in astronomical studies, navigation on land, religious practices, and later replaced by the sextant for seafaring. [ more ]