Tags: albert, Atomic, black hole, brownian, cat, cern, contraction, dark, dilation, duality, e=mc2, einstein, electron, energy, equals, General, gravity, henry, higgs, leap, length, LHC, light, lorentz, matter, mc, mc2, minute, minutephysics, moon, motion, neutrino, nuclear, of, paradox, particle, photoelectric effect, photon, physics, pi day, proof, quantum, reich, relativity, rocket, Schrodinger, science, simultaneity, special, speed, squared, standard model, theory, tides, time, Travel, twins, universe, wave, xkcd, year
Einstein’s Proof of E=mc²
