# energy-mass equation

energy-mass equation
energy-mass equation same as mass-energy equation (see ↑mass-energy equivalence under ↑mass1).
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Main Entry:energy

Useful english dictionary. 2012.

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• Mass in special relativity — incorporates the general understandings from the concept of mass energy equivalence. Added to this concept is an additional complication resulting from the fact that mass is defined in two different ways in special relativity: one way defines… …   Wikipedia

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• mass-en|er|gy equation — «MAS EHN uhr jee», an equation expressing the relation of mass and energy, formulated by Albert Einstein in 1905: E = mc2; Einstein equation. E = the energy in ergs; m = the mass in grams; c = the velocity of light in centimeters per second.… …   Useful english dictionary

• Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… …   Wikipedia

• mass-energy equation — mass′ en′ergy equa tion n. phs the equation, E = mc2, formulated by Albert Einstein, expressing the equivalence of mass and energy, where E is energy, m is mass, and c is the velocity of light • Etymology: 1940–45 …   From formal English to slang