How to use an astrolabe in the daytime
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Sextant Tutorial: The Principle of the Sextant
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Tom Wujec demos the 13th-century astrolabe
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Astrolabe | Design and Parts
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I made tool that can tell TIME at NIGHT
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Setting Up the Armillary Sphere
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How to use an astrolabe I Curator's Corner S3 Ep1 #CuratorsCorner
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L'astrolabe
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