There have been attempts to use it in physics, mainly as a way of unifying the various formalisms that get used there: http://geocalc.clas.asu.edu/html/Overview

There have been attempts to use it in physics, mainly as a way of unifying the various formalisms that get used there: http://geocalc.clas.asu.edu/html/Overview.html http://geocalc.clas.asu.edu/html/Overview.html