Mechanical laboratory methods; a testing of instruments and machines in the mechanical engineering laboratory and in practice (1918)
Smallwood, Julian Chase · New York, D. Van Nostrand company · leaf 50
id. (b) Calibration against a Standard Gage. Connect thegage to be tested with a piece of rubber tubing to the standard SCALES AND PRESSURE GAGES 29 gage as in Fig. 16. The pressure in this tube may readily be reduced to any desired amount by applying the lips to the branch B, the pinch-cock…
Mechanical engineering laboratories
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