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gptkbp:instanceOf
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gptkb:artifacts
ancient analog computer
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gptkbp:associatedWith
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gptkb:Hellenistic_period
Greek astronomy
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gptkbp:category
|
astronomical instruments
ancient technology
Greek inventions
archaeological discoveries in Greece
mechanical computers
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|
gptkbp:condition
|
fragmentary
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gptkbp:currentLocation
|
gptkb:National_Archaeological_Museum,_Athens
|
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gptkbp:date
|
circa 100 BCE
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gptkbp:depicts
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gptkb:event
planetary motion
zodiac
eclipse prediction
solar and lunar cycles
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gptkbp:dialColor
|
gptkb:Metonic_dial
gptkb:Olympiad_dial
gptkb:Saros_dial
back dial
front dial
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|
gptkbp:discoveredIn
|
gptkb:Antikythera_shipwreck
1901
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gptkbp:displayedAt
|
gptkb:National_Archaeological_Museum,_Athens
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gptkbp:fragmentNumber
|
82
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|
https://www.w3.org/2000/01/rdf-schema#label
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Antikythera mechanism
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gptkbp:influenced
|
mechanical engineering
history of technology
horology
|
|
gptkbp:influencedBy
|
Babylonian astronomy
|
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gptkbp:inscriptionLanguage
|
gptkb:Ancient_Greek
|
|
gptkbp:locatedNear
|
gptkb:Antikythera,_Greece
|
|
gptkbp:material
|
bronze
wood
|
|
gptkbp:notableFeature
|
gptkb:Olympiad_dial
Callippic cycle display
Metonic cycle display
Saros cycle display
complex gear system
epicyclic gearing
front and back dials
|
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gptkbp:numberOfAxles
|
at least 30
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|
gptkbp:purpose
|
astronomical calculations
predicting eclipses
tracking lunar phases
tracking planetary positions
tracking solar cycles
|
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gptkbp:studiedBy
|
gptkb:Derek_J._de_Solla_Price
gptkb:Michael_T._Wright
gptkb:Tony_Freeth
|
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gptkbp:bfsParent
|
gptkb:Technical_Machine
|
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gptkbp:bfsLayer
|
4
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