Properties (50)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:Public_transportation_system
|
gptkbp:aimsTo |
gptkb:Magnetic_North
|
gptkbp:composedOf |
Magnetized needle
|
gptkbp:hasAccessTo |
±1° to ±5°
|
https://www.w3.org/2000/01/rdf-schema#label |
Magnetic Compass
|
gptkbp:isAttendedBy |
Magnetic declination
Nearby metal objects |
gptkbp:isAvailableIn |
Various designs
Various sizes Digital_formats |
gptkbp:isConsidered |
An essential tool
A fundamental navigational device A historical invention A reliable tool |
gptkbp:isLocatedIn |
gptkb:Gyrocompass
|
gptkbp:isMonitoredBy |
gptkb:China
|
gptkbp:isNotableFor |
Polar regions
|
gptkbp:isOftenMadeWith |
Maps
GPS devices Altimeters Other navigational aids |
gptkbp:isPartOf |
Outdoor gear
Aviation equipment Survival kits Marine_equipment |
gptkbp:isRated |
Weather conditions
GPS signal |
gptkbp:isSubjectTo |
Environmental factors
User error Magnetic interference |
gptkbp:isUsedBy |
Pilots
Sailors Hikers Determine direction Find bearings Navigate terrain Plot courses |
gptkbp:isUsedFor |
Brass
Plastic Wood |
gptkbp:isUsedIn |
Surveying
Orienteering Military operations Maritime navigation Geocaching Aviation navigation Land navigation |
gptkbp:isVisitedBy |
Local magnetic interference
|
gptkbp:requires |
Calibration
|
gptkbp:uses |
Earth's_magnetic_field
|