Einstein's mass-energy law

Einstein's mass-energy law

n
(General Physics) the principle that mass (m) and energy (E) are equivalent according to the equation E = mc2, where c is the velocity of light
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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