Statements (70)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chronograph
|
| gptkbp:constructed_in |
gptkb:Age_of_Sail
|
| gptkbp:first_introduced |
gptkb:18th_century
|
| gptkbp:has_accuracy_of |
1 second per day
|
| gptkbp:has_influenced |
modern timekeeping
|
| https://www.w3.org/2000/01/rdf-schema#label |
Marine Chronometer
|
| gptkbp:invention |
gptkb:John_Harrison_XX
|
| gptkbp:is_analyzed_in |
comparison with a standard timepiece
|
| gptkbp:is_associated_with |
gptkb:the_British_Royal_Navy
the quest for longitude the development of maritime laws exploration at sea the Longitude Act |
| gptkbp:is_considered |
a technological advancement
a masterpiece of engineering a benchmark for accuracy a critical tool for explorers a key innovation in navigation technology a vital instrument for sailors |
| gptkbp:is_considered_as |
a precision instrument
|
| gptkbp:is_displayed_in |
maritime museums
|
| gptkbp:is_documented_in |
gptkb:historical_records
|
| gptkbp:is_essential_for |
accurate navigation
determining longitude |
| gptkbp:is_influenced_by |
advancements in horology
|
| gptkbp:is_maintained_by |
ship's crew
|
| gptkbp:is_noted_for |
its craftsmanship
its durability its historical impact |
| gptkbp:is_often_described_as |
a ship's clock
|
| gptkbp:is_often_seen_in |
gptkb:naval_warfare
gptkb:marine_clock yachts |
| gptkbp:is_often_used_in |
oceanographic research
|
| gptkbp:is_part_of |
the maritime heritage
the history of navigation historical maritime artifacts nautical science maritime navigation equipment the evolution of timekeeping technology the legacy of maritime exploration the toolkit of a navigator |
| gptkbp:is_protected_by |
shock-resistant casing
|
| gptkbp:is_recognized_as |
a symbol of precision
|
| gptkbp:is_recognized_by |
navigational standards
|
| gptkbp:is_recognized_for |
its role in maritime safety
|
| gptkbp:is_repaired_by |
horologists
|
| gptkbp:is_subject_to |
regulations by maritime authorities
|
| gptkbp:is_tested_for |
water resistance
temperature stability mechanical reliability performance under various conditions sidereal time accuracy in extreme conditions accuracy over long periods |
| gptkbp:is_used_by |
gptkb:navigation
|
| gptkbp:is_used_in |
scientific expeditions
nautical charts sailing vessels |
| gptkbp:is_used_to |
calculate position
synchronize time at sea |
| gptkbp:is_valued_for |
gptkb:collectors
gptkb:historical_significance |
| gptkbp:made_of |
brass
|
| gptkbp:measures |
gptkb:time
|
| gptkbp:requires |
regular winding
|
| gptkbp:resides_in |
wooden box
|
| gptkbp:used_for |
gptkb:navigation
|
| gptkbp:bfsParent |
gptkb:John_Harrison_XX
|
| gptkbp:bfsLayer |
4
|