Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 569
team for the pur-pose of calibration is adjusted in pressure by a valve, E, beforeit enters the drum, B. The pressure in the steam in the drumis shown on the attached gauge. This steam-pressure exertsan upward pressure on the indicator-piston and a downwardpressure on the piston in the cylinder, A,… … p%= Fig. 252.—Indicatob.-spring Testing Apparatus. at any desired pressure. The pressure in the vessel acts onthe piston, K, which is J square inch in area and may bemeasured by the attached scale-beam. The same pressurereacts on the indicator-piston. By taking simultaneous read-ings of the…
Building materials · Machinery
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