Physics

Physics refers to all companies, websites, products, and services that are in some way associated with the branch of science known as physics. In this sub-category you will find businesses that are involved in, but not limited to the following topics: atomic physics, biophysics, crystallography, education, electricity, history of physics topics, libraries, light and optics, magnetism, mechanics, physicists, relativity, temperature, theoretical physics, quantum research, and x-rays.