exert energy
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exert — [eg zʉrt′, igzʉrt′] vt. [L exsertare, freq. of exserere, to stretch out, put forth < ex , out + serere, to join, fasten together: see SERIES] 1. to put forth or use energetically; put into action or use [to exert strength, influence, etc.] 2.… … English World dictionary
exert — 01. She s an excellent player, so she hardly even had to [exert] herself to beat me. 02. Many athletes report feeling pleasant drug like sensations as a result of extreme [exertion]. 03. He was completely soaked with sweat from the [exertion] of… … Grammatical examples in English
Energy — This article is about the scalar physical quantity. For other uses, see Energy (disambiguation). Energetic redirects here. For other uses, see Energetic (disambiguation) … Wikipedia
exert — ex|ert [ıgˈzə:t US ə:rt] v [T] [Date: 1600 1700; : Latin; Origin: exsertus, past participle of exserere to push out ] 1.) to use your power, influence etc in order to make something happen ▪ They exerted considerable influence within the school.… … Dictionary of contemporary English
Flywheel energy storage — NASA G2 flywheel Flywheel energy storage (FES) works by accelerating a rotor (flywheel) to a very high speed and maintaining the energy in the system as rotational energy. When energy is extracted from the system, the flywheel s rotational speed… … Wikipedia
Zero-point energy — is the lowest possible energy that a quantum mechanical physical system may have; it is the energy of its ground state. All quantum mechanical systems undergo fluctuations even in their ground state and have an associated zero point energy, a… … Wikipedia
Vacuum energy — is an underlying background energy that exists in space even when devoid of matter (known as free space). The vacuum energy is deduced from the concept of virtual particles, which is itself derived from the energy time uncertainty principle. Its… … Wikipedia
potential energy — Physics. the energy of a body or a system with respect to the position of the body or the arrangement of the particles of the system. Cf. kinetic energy. [1850 55] * * * Energy stored by an object by virtue of its position. For example, an object … Universalium
Dark energy star — A dark energy star is a hypothetical compact astrophysical object which a minority of physicists feel might constitute an alternative explanation for observations of astronomical black hole candidates. Dark energy is invisible to the human eye;… … Wikipedia
Dark-energy star — A dark energy star is a hypothetical compact astrophysical object, which a minority of physicists feel might constitute an alternative explanation for observations of astronomical black hole candidates. Dark energy is invisible to the human eye;… … Wikipedia
