- principle of equivalence
__noun__*(physics)*the principle that an observer has no way of distinguishing whether his laboratory is in a uniform gravitational field or is in an accelerated frame of reference•__Topics__: ↑physics, ↑natural philosophy* * *

**:**a principle in the general theory of relativity: the mass of a body as measured by its resistance to acceleration under the action of a force is equal to the mass as measured by the effect of a gravitational field on the body* * *

*Physics.** * *

**principle of equivalence**nounA statement of the theory of relativity, shown by an observer being unable to distinguish whether the laboratory is in a uniform gravitational field or in an accelerated frame of reference• • •Main Entry: ↑principle

*Useful english dictionary.
2012.*

### Look at other dictionaries:

**principle of equivalence**— Physics. See equivalence principle. * * * … Universalium**principle of equivalence**— noun the principle that no experiment can distinguish between a gravitational field and an accelerating frame of reference; the basis of Einstein s general theory of relativity … Australian English dictionary**Equivalence principle**— General relativity|cTopic=Fundamental conceptsThe equivalence principle is one of the fundamental background concepts of the General Theory of Relativity. For the overall context, see General relativity.In the physics of relativity, the… … Wikipedia**equivalence principle**— Physics. (in relativity) the principle that, in any small region of space time, the effects of a gravitational field are indistinguishable from those of an appropriate acceleration of the frame of reference. Also called Einstein s equivalency… … Universalium**equivalence principle**— noun : principle of equivalence … Useful english dictionary**Equivalence**— or equivalent may refer to: In chemistry: Equivalent (chemistry) Equivalence point Equivalent weight In computing: Turing equivalence (theory of computation) In ethics: Moral equivalence In history: The Equivalent, a sum paid from England to… … Wikipedia**Equivalence partitioning**— is a software testing related technique with the goal: #To reduce the number of test cases to a necessary minimum. #To select the right test cases to cover all possible scenarios. Although in rare cases equivalence partitioning is also applied to … Wikipedia**equivalence**— [ē kwiv′ə ləns, ikwiv′ə ləns] n. [Fr équivalence < ML aequivalentia] 1. the condition of being equivalent; equality of quantity, value, force, meaning, etc. 2. Chem. equality of combining capacity; the principle that different weights of… … English World dictionary**Principle of maximum entropy**— This article is about the probability theoretic principle. For the classifier in machine learning, see maximum entropy classifier. For other uses, see maximum entropy (disambiguation). Bayesian statistics Theory Bayesian probability Probability… … Wikipedia**equivalence of mass and energy principle**— masės ir energijos ekvivalentiškumo principas statusas T sritis fizika atitikmenys: angl. equivalence of mass and energy principle; principle of mass energy equivalence vok. Masse Energie Äquivalenz Prinzip, n rus. принцип эквивалентности массы и … Fizikos terminų žodynas