Home›Ancient Egyptian science›mural instrument🌐EnglishEnglishBahasa IndonesiaDeutschEspañolPortuguêsالعربيةفارسی中文EntityQ357781· pop 9· linked from 269 articlesmural instrumentangle-measuring device used for astronomical purposesWikidata factsImageTycho Brahes stora murkvadrant, Nordisk Familjebok.jpgvia Wikidata · CC0Available in 8 languagesDeutsch中文PortuguêsالعربيةBahasa IndonesiaLuxembourgishفارسیvia Wikidata sitelinks · CC0ConnectionsVenEntityAncient EgyptEntityCategoriesAncient Egyptian scienceAncient Egyptian technologyAncient Greek astronomyAngle measuring instrumentsAstronomical instrumentsAstronomy in the medieval Islamic worldEgyptian inventionsObsolete scientific instrumentsTechnology in the medieval Islamic world