physical phenomenon vs electrical phenomenon

Other hyponyms of physical phenomenon include acoustic phenomenon, atmospheric phenomenon, boundary layer, chaos, cloud, decalescence, electricity, energy, energy, free energy, power, event, field, field of force, force field, force, hysteresis, resonance, mechanical phenomenon, opacity, optical phenomenon, force per unit area, pressure, pressure level, reflection, reflexion, refraction, resolution, resolving power, resolution, conduction, conductivity, propagation, fundamental interaction, interaction, surface tension, syzygy, transparence, transparency, turbulence, turbulency, chop, floatation, flotation, adiabaticity.