Q.
Who invented the Orthographical astrolabe ?
Tags:
orthographical
Asked by onlytruth,
18 Feb '12 12:41 pm
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Answers (3)
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Abu Rayhan al-Biruni invented and wrote the earliest treatise on the orthographical astrolabe in the 1000s
Answered by jameel ahmed, 18 Feb '12 01:33 pm
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