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Term | Terme français | Definition | Définition française |
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dip of the horizon | NULL | See DIP. | NULL |
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dipping compass | NULL | See DIP CIRCLE. | NULL |
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dipsey lead | NULL | See LEAD: DEEP SEA. | NULL |
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direction | Direction | In SURVEYING and mapping, the angle between a line or plane and an arbitrarily chosen REFERENCE LINE or PLANE. | Direction.f Caractéristique commune à une ligne droite et à toutes ses parallèles, assimilable par exemple au point de la SPHÈRE CÉLE... more |
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direction: base | Gisement de la base | In PHOTOGRAMMETRY, the DIRECTION of the vertical plane containing the AIR BASE which might be expressed as a BEARING or an AZIMUTH. | Gisementmde la base. En PHOTOGRAMMÉTRIE, gisement a) du plan vertical contenant la BASE. Voir aussi AZIMUT DE LA BASE. |
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direction: grid | NULL | Horizontal DIRECTION expressed as ANGULAR DISTANCE from GRID NORTH. | NULL |
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directional antenna | NULL | See ANTENNA. | NULL |
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directional gyroscope | NULL | See GYROSCOPE. | NULL |
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directional (or directed) radiobeacon station | Radiophare directionnel | A special type of radiobeacon station the emissions of which are intended to provide a definite TRACK for GUIDANCE. | Radiopharemdirectionnel. RADIOPHARE dont les émissions sont modulées de façon à permettre la détermination de son relÈvement à l'ai... more |
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direction finder | NULL | See RADIO DIRECTION FINDER. | NULL |
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direction (or directional) light | NULL | See LIGHT. | NULL |
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direction method of observation | Méthode d'observation par tour d'horizon | A method of observing angular relationships wherein the graduated CIRCLE is held in a fixed position, and the DIRECTIONS of the various SIGN... more | Méthodefd'observation par tour d'horizon. En GÉODÉSIE et en TOPOGRAPHIE, méthode d'OBSERVATION des angles horizontaux dans laquelle, le... more |
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direction of current | Direction du courant | The direction toward which a CURRENT is flowing, called the SET of the CURRENT. Also called current direction. | Directionfdu courant. En un point donné, direction vers laquelle porte le COURANT. |
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direction of gravity | NULL | See GRAVITY. | NULL |
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direction of movement of the waves | Direction des vagues | Direction from which the WAVES arrive at a fixed point. | Directionfdes vagues. En un point donné, direction d'où proviennent les VAGUES. |
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direction of relative movement | Direction du mouvement relatif | See RELATIVE MOTION. | Directionfdu mouvement relatif. Voir MOUVEMENT RELATIF. |
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direction of the force of gravity | NULL | See GRAVITY: DIRECTION OF. | NULL |
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direction of tilt | Azimut principal | The DIRECTION (AZIMUTH) of the PRINCIPAL PLANE of a PHOTOGRAPH. Also, the DIRECTION of the PRINCIPAL LINE on a PHOTOGRAPH. | Azimutmprincipal. AZIMUT du PLAN PRINCIPAL d'une PHOTOGRAPHIE. |
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direction of traffic flow: established | Direction établie du trafic | A traffic flow pattern indicating the directional movement of traffic as established within a traffic separation scheme. | Directionfétablie du trafic. Dans un DISPOSITIF DE SÉPARATION DU TRAFIC, sens obligatoire de circulation dans une VOIE DE CIRCULATION. |
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direction of traffic flow: recommended | Direction recommandée du trafic | A traffic flow pattern indicating a recommended directional movement of traffic where it is impractical or unnecessary to adopt an establish... more | Directionfrecommandée du trafic. Sens de circulation recommandé aux usagers dans certaines zones d'un SYSTÈME d'ORGANISATION DU TRAFIC, ... more |