bn:00070796n
Noun Concept
Categories: Astronomical instruments, 1731 introductions, Navigational equipment, Angle measuring instruments, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference
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sextant  Sextant adjustment  Sextant observation  sextants
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A sextant is a doubly reflecting navigation instrument that measures the angular distance between two visible objects. Wikipedia
A navigation instrument Wikipedia Disambiguation
Angle measurement navigational instrument Wikidata
A navigational device for deriving angular distances between objects so as to determine latitude and longitude. OmegaWiki
WordNet 3.0 & Open English WordNet
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