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gyrocompass

gyrocompass

1 8.8
A compass that shows true north using a fast spinning wheel inside
  • noun
  • /ˈdʒaɪroʊˌkɒmpəs/
  • Specialized
translation icon : giroscopio
  • In the case of the contested gyrocompass patent, Anschutz-Kaempfe was suing Elmer Sperry's company for infringement.

Examples

  • The ship navigated safely thanks to the gyrocompass that accurately indicated true north.

  • Howard took his rock formations into the cockpit... ...and selected two of them with a particularly high magnetic content... ...set up electrical field on that gyrocompass.

  • But Einstein's most important original technical work was launched when he was called in 1915 to testify as an expert witness in a patent litigation between an American company and a German company over the originality of a gyrocompass.

    Academic text (1997)
  • During the journey, the crew relied heavily on the gyrocompass to maintain their course across the ocean.

  • Without the gyrocompass, it would have been nearly impossible to determine the ship's direction in the storm.

Synonyms

compass
vsgyrocompass
62 1.6

A tool that shows direction with a needle pointing north

determines true north by using a gyroscope instead of magnetic direction
mariner's compass
vsgyrocompass
6.3

A tool on a ship that shows direction by a needle pointing north

finds true north via gyroscope rather than showing magnetic north
radio compass
vsgyrocompass
  • Specialized
6.5

A device that shows direction by receiving radio signals

finds true north using gyroscopic action not by radio signal direction

How Accurate

GPS
  • Specialized
205 2.6
gyrocompass
  • Specialized
1 8.8
navigational instrument
  • Specialized
1 4.1
sextant
  • Specialized
4 9.5
compass
62 1.6

Surface Forms

gyrocompass singular
gyrocompasses plural

Morphology

gyrocompass = gyro + compass (transparent) = gyro + compass

The meaning is directly the combination of a gyroscope-based device and a compass, so the object's function is predictable from its parts.

Etymology

Gyrocompass combines gyro- meaning 'turn' or 'spin' (as in gyroscope) and compass meaning 'device for direction', so it is a compass that finds 'true north' by using a spinning device instead of a magnet.