In the underground, there was radiated at most only 1 percent of total discharge energy, the vast majority of it radiates when traveling through the air - heat, light, majority of electromagnetic radiation, mechanical energy and sound.
Katika chini ya ardhi, kulikuwa na radiated katika asilimia zaidi tu 1 ya jumla ya nishati usaha, idadi kubwa ya hayo kusambaa Wakati wa kusafiri kwa njia ya hewa - joto, mwanga, wengi wa mionzi electromagnetic, mitambo ya nishati na sauti.