Brass planispheric astrolabe with 24 turquoise stones, made by Muhammad Mahdi ibn Muhammad Amin al-Yazdi. Isfahan, Iran, 1659-1660 AD [2788×3188] by MunakataSennin
MunakataSennin on April 3, 2026 4:41 am [Museum](https://collections.qm.org.qa/en/objects/planispheric-astrolabe-with-turquoise-inlay-mw3922007)
codewolf on April 3, 2026 4:58 am It’s fairly amazing that humans could produce this 3-400 years ago.
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[Museum](https://collections.qm.org.qa/en/objects/planispheric-astrolabe-with-turquoise-inlay-mw3922007)
It’s fairly amazing that humans could produce this 3-400 years ago.