TERMIUM Plus®

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axe des tourillons [1 record]

Record 1 2016-08-08

English

Subject field(s)
  • Surveying Instruments
OBS

In surveying total stations and theodolites, the trunnion axis is the axis about which the telescope transits. It is parallel to the horizontal axis defined by the tubular spirit bubble.

French

Domaine(s)
  • Instruments d'arpentage
DEF

[Sur] un théodolite ou un tachéomètre, axe autour duquel bascule la lunette.

OBS

L'axe des tourillons ou axe secondaire est théoriquement perpendiculaire à l'axe principal.

Spanish

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