Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:horological_invention
|
| gptkbp:alsoKnownAs |
Breguet overcoil
|
| gptkbp:category |
watchmaking
|
| gptkbp:feature |
raised terminal curve
|
| gptkbp:function |
improves isochronism of balance wheel
|
| gptkbp:influenced |
modern watch escapements
|
| gptkbp:introducedIn |
1795
|
| gptkbp:inventedBy |
gptkb:Abraham-Louis_Breguet
|
| gptkbp:material |
gptkb:Nivarox
gptkb:steel |
| gptkbp:reduces |
positional errors
|
| gptkbp:usedIn |
gptkb:wristwatch
|
| gptkbp:bfsParent |
gptkb:Elgin_Veritas_pocket_watch
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Breguet hairspring
|