The Altitude Effect on Air Speed Indicators (1921)
NASA Technical Reports Server (NTRS) · leaf 11
our disposal by Mr. W. F. Stutz, whose coopera- tion in this feature of the work is acknowledged. The nozzle under investigation was mounted about 40 cm. below the surface of the water on a rigid rod extending vertically down from the electric car which runs along a track over the tank. The speed… … O 4 8 /2 /6 20 Fig. 2.—Water channel experiments. tubing. At the high speeds and large suctions met in the last few observations on the double Venturi an error may exist due to time lag, of such a nature as to make the recorded values of the differential pressure too low. In those particular…
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