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gptkbp:instanceOf
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Timekeeping device
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gptkbp:category
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Horology
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gptkbp:component
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gptkb:castle
gptkb:Mainspring
gptkb:Dial
gptkb:Chimes
gptkb:Gear_train
Hands
Escapement
Pendulum
movement
Weight
Face
Alarm mechanism
Anchor escapement
Balance wheel
Foliot
Striking mechanism
Verge escapement
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gptkbp:enables
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Accurate timekeeping
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gptkbp:firstAppearance
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gptkb:Europe
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https://www.w3.org/2000/01/rdf-schema#label
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Mechanical clocks
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gptkbp:influenced
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Watches
Chronometers
Modern clocks
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gptkbp:inventedBy
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13th century
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gptkbp:measures
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Time
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gptkbp:notableExample
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gptkb:Prague_astronomical_clock
gptkb:Strasbourg_astronomical_clock
gptkb:Wells_Cathedral_clock
Salisbury Cathedral clock
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gptkbp:precededBy
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gptkb:Sundials
Candle clocks
Water clocks
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gptkbp:provides
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Weights
Springs
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gptkbp:regulates
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Pendulum
Balance wheel
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gptkbp:replacedBy
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gptkb:Atomic_clocks
gptkb:Sundials
Quartz clocks
Water clocks
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gptkbp:usedIn
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gptkb:church
Towers
Homes
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gptkbp:uses
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gptkb:Gears
Weights
Springs
Escapement mechanism
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gptkbp:bfsParent
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gptkb:Sand_timer
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gptkbp:bfsLayer
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7
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