magnetic compass

Needle points north

A magnetic compass is a navigation instrument containing a magnetized needle that aligns with Earth's magnetic field, pointing toward magnetic north.

The device has guided travelers for centuries and remains standard equipment on ships and aircraft despite electronic alternatives.

The pilot checked his magnetic compass when the GPS failed.

direction

north

Arctic-facing cardinal direction

  • southCardinal direction opposite north
  • eastSunrise cardinal point
  • westCardinal direction toward sunset

cardinal · bearing · azimuth · true north · declination · variation · heading · course · meridian · pole

magnetism

lodestone

Naturally magnetic mineral

flux · attraction · inclination · secular variation · degaussing

maritime

helm

Vessel's steering mechanism

binnacle · quartermaster · helmsman · bridge · chartroom · steering · yacht · vessel · captain · nautical

navigation

chart

Data shown visually

plotting · nautical mile · knot · bearing · fix · position · leg · route · coastal navigation · offshore

exploration

expedition

Organized exploratory journey

pioneer · pathfinding · bushcraft · backcountry · overland · orienteering · search and rescue · surveying · mapping · cartography

instrument

needle

Pointed implement for sewing

  • pivotPoint of rotation
  • dialGraduated circular indicator
  • housingDwellings or protective covering

baseplate · bezel · damping · prismatic · calibration · deviation · gimbal · lanyard

Categories
Opposites
navigation technology type

magnetic compassGPS

Satellite-based location technology

satellite navigation · GPS receiver · celestial navigation · gyrocompass · astrolabe

magnetic properties

magnetic compassnonmagnetic

Not attracted to magnets

unmagnetic · diamagnetic

magnetic sensitivity

magnetic compassgyroscope

Spinning disc measuring orientation

optical sensor

Family

measure, compass, magnet, magnetic, magnetism, compasses, magnetize, magnetized, magnetizing

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G