"110713889"@en-us . . . . "rest energy"^^ . . "0"^^ . . . . "11453210-n"^^ . "0"^^ . "rest energy"@en-us . . . . "111453210"^^ . "the energy equivalent to the mass of a particle at rest in an inertial frame of reference; equal to the rest mass times the square of the speed of light"@en-us .