Bernoulli’s Principle Explained! Have you ever wondered why fluid speed increases when a pipe narrows? Bernoulli’s Principle provides the answer! It states that for a flowing fluid, an increase in velocity results in a decrease in pressure. This principle is widely used in flow measurement devices such as Venturi tubes, flow nozzles, and differential pressure flow meters. Higher Velocity = Lower Pressure Lower Velocity = Higher Pressure Understanding this concept is essential for instrumentation, process control, and industrial automation engineers. Can you identify where Bernoulli’s Principle is used in your plant or industry? Share your answer in the comments! Post navigation Understanding Valve Positioners Made Simple! RTD Numerical Challenge