Technical & proffessional.
* * Earth’s and – coil assembly – The mechanical hearty where electromagnetic induction happens

 

Metaphorical & sci-fi — more than meets the eye unveiling the true allen– like superstructure of the grid.
* Cybertronian substrates built right here on the earth.

 

 

The quick and scannable — primary vs secondary electromagnetism at work.

 

The mechanical Skelton of a power transformer