quadrant (astronomical instrument)

E2162069 UNEXPLORED

The quadrant is a historical astronomical instrument consisting of a quarter-circle arc used to measure the altitude of celestial bodies and assist in navigation and timekeeping.

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Label	Occurrences
quadrant (astronomical instrument) canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Al-Durrah al-Mudiyyah fi al-‘Amal bi’l-Rub‘ al-Mujayyab → relatedTo → quadrant (astronomical instrument) ⓘ