Posted on Jun 30, 2021

The Story of the Astrolabe, the Original Smartphone

PO1 Tony Holland

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https://www.smithsonianmag.com/innovation/astrolabe-original-smartphone-180961981/?utm_source=smithsoniandaily&utm_medium=email&utm_campaign=20210629-daily-responsive&spMailingID=45226858&spUserID=OTM4NDQ3NjA4NTY5S0&spJobID= [login to see] &spReportId=MjAyNzUzMzI1MgS2
I had heard of this many times but never knew exactly what it was SGT (Join to see)

The Story of the Astrolabe, the Original Smartphone

Posted from smithsonianmag.com

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Ancient History Navigator

Posted >1 y ago

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LTC David Brown

Posted >1 y ago

Great history and science share

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Lt Col Charlie Brown

Posted >1 y ago

Excellent share. I too, have read stories with it but never a good explanation of what it is and how it works

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