This technique, known as Rayleigh's method, has a partial justification in Buckingham's π theorem: https://en.wikipedia.org/wiki/Buckingham_%CF%80_theorem https

This technique, known as Rayleigh's method, has a partial justification in Buckingham's π theorem: https://en.wikipedia.org/wiki/Buckingham_%CF%80_theorem https://en.wikipedia.org/wiki/Buckingham_%CF%80_theorem