Music Empty Space is NOT Empty by DDF - April 30, 2013 0 Source Tags: down quark, empty space, field fluctuations, field theory, gluon, gluon field, gluons, neutron, physics, proton, quantum chromodynamics, quantum field theory, quantum fluctuations, quark, Quarks, science, up quark, vacuum, vacuum fluctuations, vacuum is not empty, veritasium
