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Gravitation and Planck's length:

27 The mass of the electron is me - 0.9109 x 10 --/ g, and its energy equivalent is meC2-0.5110 MeV Show that the energy equi

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2. 1t 2.7 eguivalen 1466823140|412-2426x26 log eN = 1 GeV enu nore

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