. . . . . . . . . . . . . . "Rest Energy"@en . "http://en.wikipedia.org/wiki/Invariant_mass#Rest_energy"^^ . . . . . . "E_0" . . . . . . . . . . . . "\"Rest Energy\" is the energy equivalent of the rest mass of a body, equal to the rest mass multiplied by the speed of light squared." . . "For a particle, \\(E_0 = m_0 c_0^2\\), where \\(m_0\\) is the rest mass of that particle, and \\(c_0\\) is the speed of light in vacuum."^^ . . "http://www.iso.org/iso/catalogue_detail?csnumber=31895"^^ . . . . . . . . . . . . "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31895"^^ . . . . . . .