TERMIUM Plus®

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CAP GEOGRAPHIQUE [1 record]

Record 1 2001-08-13

English

Subject field(s)
  • Aircraft Piloting and Navigation
  • Ship Piloting
DEF

Heading relative to true north.

OBS

true north: The direction of the north geographical pole.

OBS

A magnetic compass does not point toward the true North Pole of the Earth. Rather, it more closely points toward the North Magnetic Pole of the Earth. The North Magnetic Pole is currently located in northern Canada. It wanders in an elliptical path each day, and moves, on the average, more than forty meters northward each day. Evidence indicates that the North Magnetic Pole has wandered over much of the Earth's surface in the 4.5 billion years since the Earth formed.

OBS

true heading: term officially approved by the International Civil Aviation Organization (ICAO).

French

Domaine(s)
  • Pilotage et navigation aérienne
  • Pilotage des navires
DEF

Écart en degrés (0 à 360) par rapport au nord géographique (direction du pôle nord vrai).

OBS

S'oppose au cap compas basé sur le nord magnétique.

OBS

cap vrai; cap géographique : termes uniformisés par l'Organisation de l'aviation civile internationale (OACI).

OBS

cap vrai : terme uniformisé par le Comité d'uniformisation de la terminologie aéronautique (CUTA) - Opérations aériennes.

Spanish

Campo(s) temático(s)
  • Pilotaje y navegación aérea
  • Pilotaje de buques
OBS

rumbo verdadero; rumbo geográfico: términos aceptados oficialmente por la Organización de Aviación Internacional (OACI).

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