A small Pirani gage for measurements of nonsteady low pressures

M. John Pilny
naca-tn-2946
Jun 1953


The precise measurement of low absolute pressures such as are found in supersonic wind tunnels presents a growing problem, especially where these pressures are changing. A precise stable, rapid-response Pirani gage is presented as a solution of this problem.

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http://naca.central.cranfield.ac.uk/reports/1953/naca-tn-2946.pdf