Spoken language has a lot going for it. I note the featured article and it's discussion are all words not maths.
By the way looking at Maxwell's paper it seems awful complicated https://royalsocietypublishing.org/doi/pdf/10.1098/rstl.1865...
compared to the modern form of the equations https://ethw.org/w/images/d/d6/Maxwell_image_02.jpg