Here only a brief mention of them. They are not related directly with objects located underground, but with the way of conduction electricity across the soil surface and nearby underground.
Hapa tu kutaja mafupi ya Them. Wao si kwa moja kuhusiana na vitu iko chini ya ardhi, lakini kwa njia ya umeme conduction hela ya uso wa udongo na chini ya ardhi ya jirani.