noun an ancient astronomical instrument used to determine the altitude of celestial bodies
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Astrolabes have been used by ancient civilizations for centuries as a tool for astronomy and timekeeping.
Astrolabes are sometimes used in educational settings to teach students about celestial navigation and historical scientific instruments.
An astrolabe is a historical instrument used for determining the position of celestial bodies in the sky.
Astrolabes were used by sailors to navigate at sea by measuring the altitude of the sun or stars.
An astrolabe is used by astronomers to measure the altitude of stars and other celestial bodies in the sky, helping them navigate and make astronomical observations.
In the field of navigation, an astrolabe is used to determine the latitude of a ship at sea by measuring the angle between the horizon and a celestial body like the sun or a star.
Historians may use astrolabe as a tool to study and understand the historical methods of navigation and astronomical observations used in different cultures and time periods.