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Pitot tube, Prandtl tube

Published 06.04.2011 Presenter Anton Stepanov

Pitot tube, Prandtl tube

Pitot tube is used to measure dynamic pressure and flow rate of a flowing liquid or gas. The device was invented by a Frenchman Henri Pitot in the 18th century.
The device looks like an incurved L-shaped tube. One of its ends is directed towards the incoming flow. Liquid inside the tube changes its position depending on the pressure difference on two ends ...