The Altitude Effect on Air Speed Indicators II (1923)
NASA Technical Reports Server (NTRS) · leaf 22
the other inclined manometer. Valves were arranged so that, when the benzene in either manome- ter approached the upper end of the tube, the static "plate connection could be shifted quickly to the inclined manometer of greater slope and the Venturi connection to the vertical manome- ter. This… … Fig. 6.—Altitude chamber. sponding vertical head of water is not generally linear at low pressures, it was necessary to plot the ratio of vertical head of water to manometer reading against manometer reading for each manometer and to refer to these plots in reducing the observations. The static…
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