Hoges' Principle is a concept in physics that relates to the behavior of fluids in motion. It states that the pressure in a fluid decreases as the fluid's velocity increases. This principle is essential in understanding how various systems, such as aircraft wings and hydraulic systems, operate efficiently. The principle is often illustrated using the Bernoulli's equation, which describes the relationship between pressure, velocity, and height in a flowing fluid. By applying Hoges' Principle, engineers can design better systems that optimize fluid flow, leading to improved performance in applications like pumps and turbines.