Home›15th-century inventions›航海用アストロラーベ🌐日本語EnglishDeutschEspañolFrançaisNederlandsPortuguêsالعربية中文日本語EntityQ1138708· pop 10· linked from 154 articles航海用アストロラーベAlso known as nautical astrolabiumNautical navigational instrumentWikidata factsImageSeeastrolabium 00.jpgShow 2 more factsCommons categoryMariner's astrolabetime of discovery or invention1480-00-00Sources (1)wikidata.orgvia Wikidata · CC0Available in 9 languagesEspañolFrançaisDeutschPortuguêsالعربيةCatalanFinnishUkrainianvia Wikidata sitelinks · CC0ConnectionsAge of DiscoveryEntityChristopher ColumbusPersonCategories15th-century inventionsAstronomical instrumentsCelestial navigationInclinometersNavigational equipmentObsolete scientific instruments