In first line it is about chemistry.
In consequence it can imply to electro-magnetism and its phenomena.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4569727/
Antenna forming fractal structure:

http://file.scirp.org/Html/3-6801205_37948.htm
In consequence it can imply to electro-magnetism and its phenomena.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4569727/
Antenna forming fractal structure:

http://file.scirp.org/Html/3-6801205_37948.htm