Calibrating and Using A Sextant
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Celestial Navigation: Sextant Basics; ASA 107 Skills
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Sextants and the History of Celestial Navigation
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Determine Longitude
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Making the World's Smallest Beam Stirling Engine
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Sun Compass Shadow Stick Method
12:29
Can You Really FIND Your COORDINATES With a SEXTANT? | Sailing Wisdom
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Can a $20 sextant tell me where I am ?
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