Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:pendulum
|
| gptkbp:category |
horology
|
| gptkbp:component |
regulator clock
|
| gptkbp:inventedBy |
gptkb:John_Harrison
1726 |
| gptkbp:material |
gptkb:steel
brass |
| gptkbp:principle |
different metals expand at different rates
|
| gptkbp:purpose |
temperature compensation
|
| gptkbp:usedIn |
precision clocks
|
| gptkbp:bfsParent |
gptkb:Mercury_Pendulum
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
gridiron pendulum
|