Motion Mountain - Physics for Others

Fascinating physics. 
* 5 free pdf physics books for download at https://motionmountain.net
* Research on the unification of physics, using the strand tangle model, at https://motionmountain.net/research.html
* The tiny theory of motion, unifying general relativity and the standard model, at https://www.researchgate.net/publication/397264142

At present, tangles of strands are the only explanation for the gauge interactions, the elementary particles, and the uniqueness of the fundamental constants, i.e., of the masses of elementary particles, their mixing angles, and their gauge couplings.