Properties (56)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Geographical concept
|
| gptkbp:duration |
Location
|
| gptkbp:established |
Magnetometers
|
| gptkbp:has_a |
True North
|
| https://www.w3.org/2000/01/rdf-schema#label |
Magnetic North
|
| gptkbp:impact |
Navigation
Local magnetic anomalies Earth's_core_dynamics |
| gptkbp:influenced |
Solar activity
|
| gptkbp:is |
Not fixed
|
| gptkbp:is_a_document_that |
Changes position
Is not constant Is used in navigation systems |
| gptkbp:is_a_representation_of |
Maps
|
| gptkbp:is_a_subject_of |
Geography
Geophysics Scientific research Public interest Affects compass readings Navigation_technology |
| gptkbp:is_essential_for |
Aviation
Hiking Emergency services Military operations Search and rescue operations Maritime navigation |
| gptkbp:is_referenced_in |
Outdoor education
Geological surveys Aerial navigation Land navigation Satellite navigation systems Navigation_charts |
| gptkbp:is_studied_in |
Earth_sciences
|
| gptkbp:is_used_in |
Marine navigation
Outdoor activities Land surveying Geocaching Compass_navigation |
| gptkbp:landmark |
Magnetic field lines converge
|
| gptkbp:measures |
Magnetic declination
|
| gptkbp:movement |
Over time
|
| gptkbp:related_to |
Astronomy
Surveying Geomagnetic poles Magnetic declination changes |
| gptkbp:relatedTo |
gptkb:Geographic_North_Pole
Earth's_magnetic_field |
| gptkbp:visitedBy |
Degrees
|
| gptkbp:was_a_factor_in |
Marine safety
Telecommunications Weather forecasting Environmental studies GPS accuracy Map reading Cultural navigation practices Wildlife navigation |