
An electromagnetic trinity comprising vacuum, anti--vacuum, and nihility is postulated -- after making use of materials with "negative permittivity" and "negative permeability" -- to illuminate the structure of electromagnetic theory, at least insofar as the relationship of phase velocity with Poynting vector is concerned.
5 pages
Classical Physics (physics.class-ph), FOS: Physical sciences, Physics - Classical Physics
Classical Physics (physics.class-ph), FOS: Physical sciences, Physics - Classical Physics
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