🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ841280· pop 31· linked from 331 articlesquadrantnavigation instrumentWikidata factsImageCuadrante marino.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 30 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianConnectionsastrolabeEntitymural instrumentEntityCategoriesAngle measuring instrumentsArab inventionsAstronomical instrumentsAstronomy in the medieval Islamic worldGreek inventionsIranian inventionsMarine navigationNavigational equipmentObsolete scientific instrumentsSurveyingTechnology in the medieval Islamic world