- gravity\ differential
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English-Russian dictionary for oil and gas. 2013.
gravity\ differential
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Gravity Gradiometry — is the study and measurement of variations in the acceleration due to gravity. Gravity gradiometry is a measure of differential acceleration of the earth’s gravity field over a unit distance. It is used by oil, gas and mining companies to… … Wikipedia
Differential equation — Not to be confused with Difference equation. Visualization of heat transfer in a pump casing, created by solving the heat equation. Heat is being generated internally in the casing and being cooled at the boundary, providing a steady state… … 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
Gravity turn — A gravity turn or zero lift turn is a maneuver (see trajectory optimization) used in launching a spacecraft into, or descending from, an orbit around a celestial body such as a planet or a moon. This launch trajectory offers two main advantages… … Wikipedia
Gravity anomaly — A gravity anomaly is the difference between the observed gravity and a value predicted from a model. Geodesy and geophysicsIn geodesy and geophysics, the usual model is the surface of a global spheroid (ellipsoid of Hayford or WGS84) by rather… … Wikipedia
Gravity field and steady-state ocean circulation explorer — GOCE Typ: Forschungssatellit Land: Europa Behörde: ESA NSSDC ID: 2009 013A Missionsdaten Masse … Deutsch Wikipedia
Differential calculus — Calculus Cal cu*lus, n.; pl. {Calculi}. [L, calculus. See {Calculate}, and {Calcule}.] 1. (Med.) Any solid concretion, formed in any part of the body, but most frequent in the organs that act as reservoirs, and in the passages connected with… … The Collaborative International Dictionary of English
Gravity Recovery and Climate Experiment — GRACE Typ: Forschungssatellit Land (Organisation): USA/Deutschland (NASA/DLR) NSSDC ID: 2002 012A/B Missionsdaten Trägerrakete … Deutsch Wikipedia
Examples of differential equations — Differential equations arise in many problems in physics, engineering, etc. The following examples show how to solve differential equations in a few simple cases when an exact solution exists. eparable first order linear ordinary differential… … Wikipedia
Gauss' law for gravity — In physics, Gauss law for gravity, also known as Gauss flux theorem for gravity, is a law of physics which is essentially equivalent to Newton s law of universal gravitation. Its form is mathematically similar to Gauss law for electricity; in… … Wikipedia
United States gravity control propulsion research (1955 - 1974) — American interest in gravity control propulsion research intensified during the early 1950s. Literature from that period used the terms anti gravity, anti gravitation, baricentric, counterbary, electrogravitics, G projects, gravitics, gravity… … Wikipedia
