TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

position line [3 records]

Record 1 2017-07-22

English

Subject field(s)
  • River and Sea Navigation
DEF

A plotted line that the vessel is located on at a specific time, based on the bearing of a charted object of known location.

CONT

sun-run-sun: So we now know how to get a single position line from a single sun sight. But we need at least two position lines to get an actual position fix, or position estimate. But there is only one sun, so we have to wait for the sun to move to take another sun sight and get another position line.

French

Domaine(s)
  • Navigation fluviale et maritime
DEF

Ligne tracée sur la carte et sur laquelle le navire se trouve à un moment précis qui est établie en fonction du relèvement d'un amer.

Spanish

Campo(s) temático(s)
  • Navegación fluvial y marítima
CONT

[...] la recta de altura es un segmento de un círculo menor llamado círculo de igual altura. Cualquier observador situado en cualquier punto de este círculo observará el astro con la misma altura.

CONT

El cálculo de rectas de altura sigue teniendo vigencia para determinar la posición en el mar, como sistema de reserva y para verificar al GPS [sistema mundial de determinación de la posición].

Save record 1

Record 2 2002-01-25

English

Subject field(s)
  • Air Navigation Aids
DEF

A line, obtained from observations of terrestrial or celestial objects, or from radio aids, on which the observer is computed to be at the time of the observation.

French

Domaine(s)
  • Aides à la navigation aérienne

Spanish

Campo(s) temático(s)
  • Ayuda para la navegación aérea
Save record 2

Record 3 2002-01-25

English

Subject field(s)
  • Aircraft Piloting and Navigation
DEF

In air navigation, a line along which an aircraft is known to be or a line containing all possible locations of an aircraft at a given instant.

Key term(s)
  • position line

French

Domaine(s)
  • Pilotage et navigation aérienne

Spanish

Save record 3

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: