The other two families are mainly concerned with overcoming practical limitations of experiments.
It is usually required that the controller for a given plant should be designed under some practical limitations.
Limb loss can present significant or even drastic practical limitations.
The above solution can be very useful to design reinforcement, however, it has some practical limitations.
But there are practical limitations to what auto focusing can do.
They still need to determine the practical limitations of how far they can bend light to their will.
But putting the bomb atop a missile leads to practical limitations.
The practical limitations of the building materials available dictate the specific form which can have a simple beauty.
Every man has ambitions, sonny, but there are practical limitations.
This type of analysis is helpful to agency creative people, but has practical limitations.