Behold The human energy field. AKA A Toroidal Transformer Anyone Remember the Matrix? Humans are Batteries. A rabbit hole for those who like to learn.
Very Basic explanation of a Toroidal Transformer.
Toroidal inductors and transformers
Toroidal inductors and transformers are inductors and transformers which use magnetic cores with a toroidal shape. They are passive electronic components, consisting of a circular ring or donut shaped magnetic core of ferromagnetic material such as laminated iron, iron powder, or ferrite, around which wire is wound.Wikipedia