mass-energy

mass-energy
1. noun
a) Mass and energy as a unified concept.

, Whereas in classical physics mass and energy are distinct concepts, on relativistic scales, they become indistiguishable and are replaced by mass-energy.

b) (also spelled mass energy) The energy associated with any given mass according to special relativity, E = mc.

, In higher-energy physics, mass and energy eventually become meaningless as individual concepts; a particles so-called "mass" is actually mass-energy and is often given equivalently in units of either mass (GeV/c) or energy (GeV).

mass-to-energy

Mass-energy conversion occurs during nuclear fusion and fission.


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  • mass energy — mass of a body considered as energy from the point of view of relativism (Physics) …   English contemporary dictionary

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  • mass energy transfer coefficient — masinis energijos pernašos koeficientas statusas T sritis fizika atitikmenys: angl. mass energy transfer coefficient vok. Massen Energieübertragungskoeffizient, m; Massen Energieumwandlungskoeffizient, m rus. массовый коэффициент передачи энергии …   Fizikos terminų žodynas

  • mass energy — noun (physics) the mass of a body regarded relativistically as energy • Topics: ↑physics, ↑natural philosophy • Hypernyms: ↑mass …   Useful english dictionary

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