An integrating manometer for use in wind tunnel pressure distribution measurements

Richard W. Noyes
naca-tn-377
May 1931


A multiple manometer designed to integrate automatically the normal force over an airfoil section is described and its mathematical theory explained. The development of this instrument was conducted at the Langley Memorial Aeronautical Laboratory.

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http://naca.central.cranfield.ac.uk/reports/1931/naca-tn-377.pdf