surface de référence
21Reference ellipsoid — In geodesy, a reference ellipsoid is a mathematically defined surface that approximates the geoid, the truer figure of the Earth, or other planetary body.Because of their relative simplicity, reference ellipsoids are used as a preferred surface… …
22Surface de réparation — Lexique du football Sommaire : Haut A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Action : Ensemble de combinaisons menant à une situation devant le but. Aile de pigeon : Terme désignant un typ …
23surface coating — ▪ chemistry Introduction any mixture of film forming materials plus pigments, solvents, and other additives, which, when applied to a surface and cured or dried, yields a thin film that is functional and often decorative. Surface coatings… …
24Surface de niveau — Verticale et surface de niveau Verticale et surfaces de niveau mettent en évidence les dénivellations affectant un territoire géographique lorsqu il est représenté sur un plan. La verticale d un point de la surface est une ligne imaginaire… …
25Reference surface — In fiber optic technology, a reference surface is that surface of an optical fiber that is used to contact the transverse alignment elements of a component such as a connector or mechanical splice. For telecommunications grade fibers, the… …
26Surface hors œuvre brute — Pour les articles homonymes, voir Surface (homonymie). La surface hors œuvre brute (SHOB) des constructions est égale à la somme des surfaces de plancher de chaque niveau, des surfaces des toitures terrasses, des balcons ou loggias et des… …
27Surface hors œuvre nette — Pour les articles homonymes, voir Surface (homonymie). La surface hors œuvre nette ou SHON est utilisée en droit de l urbanisme français. Sommaire 1 Explication 2 Sources …
28surface analysis — ▪ chemistry Introduction in analytical chemistry (chemistry), the study of that part of a solid that is in contact with a gas or a vacuum. When two phases of matter are in contact, they form an interface. The term surface is usually… …
29Surface plate — A surface plate is a solid, flat plate used as the main horizontal reference plane for precision inspection, marking out (layout), and tooling setup. The surface plate is often used as the baseline for all measurements to the workpiece, therefore …
30Surface gravity — The surface gravity, g , of an astronomical or other object is the gravitational acceleration experienced at its surface. The surface gravity may be thought of as the acceleration due to gravity experienced by a hypothetical test particle which… …
