Astrolabe

GPTKB entity

Properties (51)
Predicate Object
gptkbp:instanceOf gptkb:Public_transportation_system
gptkbp:allows timekeeping
measuring angles
determining latitude
gptkbp:composedOf a flat disk
a rotating arm
gptkbp:developedBy gptkb:Hipparchus
gptkbp:hasInfluenceOn modern navigation tools
gptkbp:historicalSignificance important in medieval navigation
https://www.w3.org/2000/01/rdf-schema#label Astrolabe
gptkbp:inventor gptkb:ancient_Greece
gptkbp:is_part_of scale
alidade
sight ring
gptkbp:isAssociatedWith gptkb:Al-Battani
gptkb:Ptolemy
gptkb:Ibn_al-Haytham
Al-Fazari
gptkbp:isAvenueFor ancient technology
gptkbp:isConsidered one of the earliest scientific instruments
a symbol of scientific advancement
gptkbp:isKnownFor its accuracy
its versatility
gptkbp:isNotableFor its design
its role in navigation
its historical applications
gptkbp:isPartOf cultural heritage
scientific history
the history of astronomy
the history of navigation
gptkbp:isRelatedTo astrometry
celestial navigation
gptkbp:isSetIn education
historical reenactments
gptkbp:isUsedBy geometry
trigonometry
gptkbp:isUsedFor various materials
find the position of stars
calculate time of day
determine the altitude of celestial bodies
gptkbp:isUsedIn gptkb:medieval_Europe
historical studies
planetarium demonstrations
Islamic_astronomy
gptkbp:madeOf wood
brass
gptkbp:replacedBy sextant
gptkbp:usedBy astronomers
sailors
gptkbp:usedFor navigation
astronomy