はちぶんぎ
八分儀
1. octant (instrument)
2. Octant (instrument)The octant, also called reflecting quadrant, is a measuring instrument used primarily in navigation. It is a type of reflecting instrument.
Read “Octant (instrument)” on English Wikipedia
Read “八分儀” on Japanese Wikipedia
Read “Octant (instrument)” on DBpedia
Read “Octant (instrument)” on English Wikipedia
Read “八分儀” on Japanese Wikipedia
Read “Octant (instrument)” on DBpedia
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