Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:scientific_instrument
|
| gptkbp:alternativeName |
magnetic compass
|
| gptkbp:compatibleWith |
electricity
|
| gptkbp:component |
housing
magnetic needle compass card |
| gptkbp:detects |
Earth's magnetic field
|
| gptkbp:indication |
magnetic north
|
| gptkbp:inventedBy |
gptkb:China
11th century |
| gptkbp:relatedTo |
gptkb:explorer
gptkb:navigation cartography |
| gptkbp:replacedBy |
gyrocompass
|
| gptkbp:requires |
magnetism
|
| gptkbp:usedBy |
sailors
mariners |
| gptkbp:usedFor |
gptkb:navigation
|
| gptkbp:usedOn |
ships
boats |
| gptkbp:bfsParent |
gptkb:Pyxis
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
mariner's compass
|