The Friends of Arlington’s Planetarium




History of Astronomical Devices

Event held on Nov. 15, 2022, 7:30 p.m. Eastern time

Al-Sahlî's Astrolabe, c. 1067, an astronomical measuring and calculating device, in the collection of the National Archaeological Museum, Madrid, Spain. Credit: Luis García via WikiMedia Commons.
join us on Facebook or YouTube for a virtual presentation by E. C. Ambrose - "A Brief History of Astronomical Devices"

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Are you organizing an event in the DC area related to astronomy, other sciences, engineering, or mathematics? If you think the Planetarium community would like to know about it, we'd love to promote it here. Please write to us with all the details.

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Observing Conditions Galileo Galilei Emmy Noether Annie Easley Gravity wave calculation
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