Ключевые слова: abstract, amperage, apparatus, appliance, area, ball, blue, bulb, current, device, discharge, domain, electric, electrical, electricity, electrode, electromagnetic, energy, field, frequency, gas, glass, glassy, glow, irradiation, lamp, lantern, lightning, lights, nikola, orb, periodicity, plasma, plasmic, power, radiation, range, ray, realm, region, science, scope, sparse, sphere, technology, tension, tesla, thin, unit, vitreous,