virtual particle
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Virtual particle — In physics, a virtual particle is a particle that exists for a limited time and space, introducing uncertainty in their energy and momentum due to the Heisenberg Uncertainty Principle. (Indeed, because energy and momentum in quantum mechanics are … Wikipedia
virtual particle — virtualioji dalelė statusas T sritis fizika atitikmenys: angl. virtual particle vok. virtuelles Teilchen, n rus. виртуальная частица, f pranc. particule virtuelle, f … Fizikos terminų žodynas
virtual particle — Physics. an elementary particle of transitory existence that does not appear as a free particle in a particular situation but that can transmit a force from one particle to another. [1970 75] * * * … Universalium
virtual particle — Physics. an elementary particle of transitory existence that does not appear as a free particle in a particular situation but that can transmit a force from one particle to another. [1970 75] … Useful english dictionary
Virtual work — on a system is the work resulting from either virtual forces acting through a real displacement or real forces acting through a virtual displacement. In this discussion, the term displacement may refer to a translation or a rotation, and the term … Wikipedia
Virtual education — refers to instruction in a learning environment where teacher and student are separated by time or space, or both, and the teacher provides course content through the use of methods such as course management applications, multimedia resources,… … Wikipedia
Virtual On — nihongo| Cyber Troopers Virtual On |電脳戦機バーチャロン| Dennō Senki Bācharon|roughly Computer Fighting Machine Virtual On is a series of video games created by Sega AM3 (Amusement Research and Development Department 3) that was later renamed Hitmaker.… … Wikipedia
Particle technology — The Particle Technology Forum, an international and interdisciplinary forum, but also a division of the American Institute of Chemical Engineers, who states: ...particle technology that branch of science and engineering dealing with the… … Wikipedia
virtual — adjective Etymology: Middle English, efficacious, potential, from Medieval Latin virtualis, from Latin virtus strength, virtue Date: 15th century 1. being such in essence or effect though not formally recognized or admitted < a virtual dictator > … New Collegiate Dictionary
Virtual moment — Moment Mo ment, n. [F. moment, L. momentum, for movimentum movement, motion, moment, fr. movere to move. See {Move}, and cf. {Momentum}, {Movement}.] 1. A minute portion of time; a point of time; an instant; as, at that very moment. [1913… … The Collaborative International Dictionary of English
