How Celestial Navigation Sextants Measure Latitude at Sea
In short: The sextant is a navigational tool that utilizes the double reflection principle to measure angles between celestial bodies and the horizon, allowing for compact and accurate position determination.
A 1:54 short film in the series “How It Worked”.
Sources used in this film: Australian National Maritime Museum, “Latitude, longitude, and the Greeks”; Utah State University, “Sextant”; Britannica, “Sextant | Navigation, Celestial Measurement & Astronomy | Britannica”.
Sources used in this film
- Australian National Maritime Museum — Latitude, longitude, and the Greeks · View →
- Utah State University — Sextant · View →
- Britannica — Sextant | Navigation, Celestial Measurement & Astronomy | Britannica · View →
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Sources
- Summary by Intellect · source: Australian National Maritime Museum: Latitude, longitude, and the Greeks
- Also: Utah State University: Sextant
- Also: Britannica: Sextant | Navigation, Celestial Measurement & Astronomy | Britannica
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