Pitot tubes can be used to measure fluid flow velocities by measuring the difference between static and dynamic pressure in the flow.

Mar 28, 2026 · Invented by Henri Pitot in the 18th century, this instrument remains the absolute standard for airspeed measurement in modern aviation. To help students, pilots, and mechanical …

Mar 21, 2024 · This simple yet essential device plays a critical role in measuring airspeed, a fundamental parameter for aircraft control and navigation. Let's dive into the inner workings of the …

Oct 3, 2024 · This calculator streamlines the process of determining fluid velocity using a pitot tube, making it a handy tool for professionals and students in fields related to fluid dynamics and …

Sep 12, 2025 · To calculate velocity from a pitot tube, multiply the difference between the total pressure and static pressure by 2, divide by the density of the air, then finally, take the square root …

The fundamental Pitot tube equation is derived from Bernoulli's equation and relates the velocity (v) to the difference between stagnation pressure (P t) and static pressure (P s): v = √ [2 (P t - P s)/ρ], …

Explore Bernoulli's equation and Pitot tube analysis: principles, equations, and applications in fluid mechanics.

Jul 19, 2024 · Bernoulli’s equation is also used on aircraft to provide a speedometer called a pitot-static tube. A pressure is quite easy to measure with a mechanical device. In a pitot-static tube, we …

A Pitot tube is used to measure the velocity of a fluid by comparing the difference between total pressure and static pressure. This pressure difference is called the dynamic pressure and can be …

The animation below shows an airplane Pitot tube and the relationship between its speed and the height of the second tube. This relationship is explained by the Bernoulli equation: