Pitotcsszer
Pitotcsszer, also known as Pitot tube, is a device used to measure fluid flow velocity. It was invented by Henri Pitot in the early 18th century and is widely used in various fields such as aviation, meteorology, and fluid dynamics. The Pitot tube consists of a tube with one end facing the oncoming flow and the other end open to the atmosphere. The difference in pressure between the two ends is proportional to the square of the flow velocity. This principle is based on Bernoulli's principle, which states that an increase in the speed of a fluid occurs simultaneously with a decrease in pressure or a decrease in the fluid's potential energy. The Pitot tube is a fundamental tool in fluid mechanics and is used to measure airspeed in aircraft, wind speed in meteorology, and flow velocity in various industrial applications. Its simplicity and reliability make it a popular choice for flow velocity measurement.