planispheric astrolabe

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf astrolabe
gptkbp:allows altitude
azimuth
gptkbp:canLeadTo solar noon
the height of celestial bodies
the time of sunrise
the time of sunset
gptkbp:composedOf a flat disk
a rotating arm
gptkbp:developedBy gptkb:ancient_Greece
gptkbp:features a scale
a horizon ring
a rete
gptkbp:historicalSignificance Islamic Golden Age
https://www.w3.org/2000/01/rdf-schema#label planispheric astrolabe
gptkbp:influencedBy gptkb:Al-Battani
gptkb:Ptolemy
gptkbp:isAssociatedWith gptkb:medieval_Europe
Islamic_scholars
Renaissance_science
gptkbp:isConsidered a cultural artifact
a scientific instrument
an important educational tool
a precursor to modern instruments
gptkbp:isNotableFor its historical significance
its craftsmanship
its accuracy
its versatility
its design
gptkbp:isPartOf cultural heritage
navigational instruments
historical scientific instruments
historical astronomy tools
gptkbp:isUsedBy geometry
trigonometry
navigation techniques
astronomy principles
gptkbp:isUsedFor wood
plastic
brass
gptkbp:isUsedIn educational purposes
timekeeping
astrological calculations
celestial navigation
gptkbp:replacedBy sextant
gptkbp:usedBy time
astronomers
latitude
navigators
longitude
position of stars
gptkbp:usedFor astronomy