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11 September 2024
05:42 | 969: Delta-P (diff | hist) . . (+16) . . 172.70.176.102 (talk) (→Explanation: The equation is actually from Bernoulli's principle, as given on the page on the Hagen-Pouiselle equanion. \Delta P = 1/2 \rho v_{max}^2 = 1/2 \rho (Q_{max}/A)^2 so Q_{max} = A \sqrt{2 \Delta p / \rho}) |