bn:00518642n
Noun Concept
Categories: Measuring instruments, Historical scientific instruments, Astronomical instruments, Iranian inventions, History of astronomy
EN
sextant
EN
In astronomy, sextants are devices depicting a sixth of a circle, used primarily for measuring the position of stars. Wikipedia
English:
astronomy
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EN
In astronomy, sextants are devices depicting a sixth of a circle, used primarily for measuring the position of stars. Wikipedia
A non-reflecting astronomical instrument for measuring angles Wikipedia Disambiguation
One sixth of a circle or disc; a sector with an angle of 60°. Wiktionary
One sixth of a circle. Wiktionary (translation)
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