Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
chronometer
|
| gptkbp:component |
balance spring
fusee detent escapement gimbal suspension |
| gptkbp:countryOfOrigin |
gptkb:United_Kingdom
|
| gptkbp:displayType |
analog
|
| https://www.w3.org/2000/01/rdf-schema#label |
Earnshaw chronometer
|
| gptkbp:influencedBy |
John Arnold chronometer
|
| gptkbp:introduced |
late 18th century
|
| gptkbp:inventedBy |
gptkb:Thomas_Earnshaw
|
| gptkbp:material |
brass
|
| gptkbp:notableFeature |
spring detent escapement
|
| gptkbp:notableFor |
improved accuracy in timekeeping
|
| gptkbp:powerSource |
mechanical
|
| gptkbp:usedBy |
gptkb:Royal_Navy
|
| gptkbp:usedFor |
marine navigation
|
| gptkbp:bfsParent |
gptkb:Thomas_Earnshaw
|
| gptkbp:bfsLayer |
8
|