“Seth material” search engine (Jane Roberts)

They are electromagnetic, in your terms, following their own patterns of positive and negative charge, and following also certain laws of magnetism. In this instance, like definitely attracts like. The emanations are actually emotional tones. The varieties of tones, for all intents and purposes, are infinite.

These emanations can also appear as sounds, and you will be able to translate them into sounds long before your scientists discover their basic meaning. One of the reasons why they have not been discovered is precisely because they are so cleverly camouflaged within all structures. Being just beyond the range of matter, having a structure but a nonphysical one, and being of a pulsating nature, they can expand or contract. They can completely envelop, for example, a small cell, or retreat to the nucleus within. They combine qualities of a unit and a field, in other words.

They constantly emanate out from the rock and return to it in a motion so swift it would seem simultaneous. The units meet with, and to some extent merge with, other units sent out, say, from foliage and all other objects. There is a constant blending, and also attraction and repulsion.