Astrolabe

Astrolabe: An Instrument With a Past and a Future (Popularity: ) (Score: 13.51)
http://www.astrolabes.org
Provides photographs, diagrams, and the history of the astrolabe, an instrument used by early astronomers for solving problems relating to time and the position of the stars.
Category: Science\Astronomy\History

The Astrolabe (Popularity: ) (Score: 9.77)
http://astrolabes.org/astrolab.htm
Ancient astronomical computer.
Category: Science\Astronomy\History\Instruments

Astrolabes (Popularity: ) (Score: 9.36)
http://www.ifa.hawaii.edu/tops/astlabe.html
History of the astrolabe, including modules and templates that show how to build one.
Category: Science\Astronomy\History