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mass-energy equation

[mas-en-er-jee] /ˈmæsˈɛn ər dʒi/
noun, Physics.
1.
the equation, E=mc2, formulated by Albert Einstein, expressing the equivalence between mass and energy, where E is energy, m is mass, and c is the velocity of light.
Origin of mass-energy equation
1940-1945
First recorded in 1940-45
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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