- Differential (differential unit)
- مجموعة التروس الفرقية
English-Arabic Automotive glossary. 2014.
Differential (differential unit)
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Differential diagnosis — Intervention MeSH D003937 A differential diagnosis (sometimes abbreviated DDx, ddx, DD, D/Dx, or ΔΔ) is a systematic diagnostic method used to identify the presence of an entity where multiple alternatives are … Wikipedia
Differential tariff — is an example of demand side management where the price per unit of energy varies with time. Background There are several reasons why utilities manage demand through special programs. The utilities reaction was the introduction of demand side… … Wikipedia
Differential geometry of surfaces — Carl Friedrich Gauss in 1828 In mathematics, the differential geometry of surfaces deals with smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have been extensively studied from various perspectives:… … Wikipedia
Differential geometry of curves — This article considers only curves in Euclidean space. Most of the notions presented here have analogues for curves in Riemannian and pseudo Riemannian manifolds. For a discussion of curves in an arbitrary topological space, see the main article… … Wikipedia
Differential (mechanical device) — For other uses, see Differential. A cutaway view of an automotive final drive unit which contains the differential Input … Wikipedia
Unit of selection — A unit of selection is a biological entity within the hierarchy of biological organisation (e.g. genes, cells, individuals, groups, species) that is subject to natural selection. For several decades there has been intense debate among… … Wikipedia
Differential geometry — A triangle immersed in a saddle shape plane (a hyperbolic paraboloid), as well as two diverging ultraparallel lines. Differential geometry is a mathematical discipline that uses the techniques of differential and integral calculus, as well as… … Wikipedia
differential — [1] The temperature or pressure difference between cut in and cut out temperature or pressure of a control. [2] A unit that takes the power of the rotating driveshaft at right angles to the rear axle and passes it to the axle. It will not only… … Dictionary of automotive terms
Differential susceptibility hypothesis — According to the differential susceptibility hypothesis by Belsky[1] individuals vary in the degree they are affected by experiences or qualities of the environment they are exposed to. Some individuals are more susceptible to such influences… … Wikipedia
Differential GPS — Transportable DGPS reference station Baseline HD by CLAAS for use in satellite assisted steering systems in modern agriculture Differential Global Positioning System (DGPS) is an enhancement to Global Positioning System that provides improved… … Wikipedia
differential gear — Mach. 1. differential (def. 7). 2. any of various comparable arrangements of gears, as an epicyclic train. [1885 90] * * * In automotive mechanics, a gear arrangement that transmits power from the engine to a pair of driving wheels, dividing the… … Universalium
