DescriptionManometers used in testing air speed meters.jpg This photograph shows two of the manometers used in testing air speed meters. [Shown are] the...
https://www.flickr.com/photos/internetarchivebookimages/14780579001/ operator: Flickr URL: https://live.staticflickr.com/3857/14780579001_191280d3b3_o.jpg...
and the speed, allhave an effect upon the relation between the pressure andthe velocity of the air discharge. From recent tests con-ducted in the Mechanical...
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