Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chronograph
|
| gptkbp:designed_by |
gptkb:John_Harrison_XX
|
| gptkbp:features |
temperature compensation
|
| https://www.w3.org/2000/01/rdf-schema#label |
H4 Chronometer
|
| gptkbp:influenced_by |
gptkb:H3_Chronometer
|
| gptkbp:invention |
1759
|
| gptkbp:material |
brass
|
| gptkbp:performance |
within 5 seconds per day
|
| gptkbp:significance |
gptkb:first_practical_marine_chronometer
|
| gptkbp:successor |
gptkb:H5_Chronometer
|
| gptkbp:used_for |
marine navigation
|
| gptkbp:bfsParent |
gptkb:John_Harrison_XX
|
| gptkbp:bfsLayer |
4
|