Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:concept
|
| gptkbp:distinctFrom |
grid north
true north |
| gptkbp:foundIn |
military maps
|
| gptkbp:purpose |
to align map orientation with magnetic north
|
| gptkbp:relatedTo |
gptkb:navigation
geomagnetism magnetic declination |
| gptkbp:supports |
compass navigation
|
| gptkbp:updated |
cartographers
|
| gptkbp:usedIn |
topographic maps
military navigation |
| gptkbp:bfsParent |
gptkb:Magnetic_Separation
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Magnetic Grid
|