jì​xiàn​yí

sextant

Senses

纪限仪/ 紀限儀 jì​xiàn​yí sextant

Historical astronomical instrument used to measure the angular distance between celestial bodies within sixty degrees; a bronze version is currently located at the Beijing Ancient Observatory.

References

classifier 纪限仪/紀限儀 台/臺
classifier 纪限仪/紀限儀 个/個
same_as 纪限仪/紀限儀 距度仪/距度儀