spherical astrolabe

GPTKB entity

Statements (71)
Predicate Object
gptkbp:instance_of gptkb:smartphone
gptkbp:bfsLayer 3
gptkbp:bfsParent gptkb:smartphone
gptkbp:allows measuring angles
gptkbp:composed_of gptkb:museum
brass
gptkbp:connects navigational systems
gptkbp:consists_of spherical shell
gptkbp:created_by gptkb:Businessman
gptkbp:developed_by gptkb:Islamic_Golden_Age
gptkbp:example historical navigation tool
https://www.w3.org/2000/01/rdf-schema#label spherical astrolabe
gptkbp:improves gptkb:planispheric_astrolabe
gptkbp:includes graduated circles
gptkbp:instrument gptkb:watch
gptkbp:is_a_tool_for positioning stars
gptkbp:is_analyzed_in time of day
time zones
altitude
latitude
true north
longitude
solar angles
solar noon
celestial events
geographical coordinates
star brightness
stellar positions
celestial angles
lunar distances
azimuth angles
solar altitude
gptkbp:is_associated_with navigation history
gptkbp:is_atype_of gptkb:musician
spherical instrument
gptkbp:is_considered a precursor to modern instruments
an important tool in history
gptkbp:is_designed_for gptkb:observatory
gptkbp:is_documented_in gptkb:archaeological_site
gptkbp:is_found_in gptkb:museum
gptkbp:is_influenced_by gptkb:Ptolemaic_astronomy
gptkbp:is_observed_in eclipses
star positions
planetary alignments
gptkbp:is_part_of astronomical instruments
navigational tools
historical navigation equipment
gptkbp:is_popular_in medieval Europe
gptkbp:is_related_to gptkb:Mathematician
geography
celestial navigation
gptkbp:is_used_by gptkb:hospital
gptkb:observatory
gptkbp:is_used_for educational demonstrations
astrophysics research
navigation training
astrological purposes
historical navigation analysis
gptkbp:is_used_in gptkb:football_club
educational settings
historical research
maritime navigation
cultural studies
planetarium shows
scientific studies
space exploration studies
historical navigation practices
gptkbp:operated_by gptkb:sports_event
gptkbp:provides timekeeping
gptkbp:requires knowledge of celestial bodies
gptkbp:track planetary movements