I think it would be more accurate to say that they were far more separate disciplines anciently, and far more rarely mixed. See for example, Euclid vs the the c

I think it would be more accurate to say that they were far more separate disciplines anciently, and far more rarely mixed. See for example, Euclid vs the the contents of this work of Aristotle: https://en.wikipedia.org/wiki/Physics_(Aristotle) https://en.wikipedia.org/wiki/Physics_(Aristotle)