Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 318
3 2b EXPERIMENTAL ENGINEERTNG. L§ 276. With this instrument the friction of pistons or stiffnessof diaphragms is likely to constitute the principal source of e % 20 II … Fig. J26. Sh/ ws Mercury-gauge. error. It should be compared from time to time with astandard mercury column. I § 277.] MEASUREMENT OF PRESSURE, 329 277. Steam-gauges.—The steam-gauges in general use areof two classes, known respectively as the Bourdon and Dia-pkragm Gauges. The Bourdon Gauge.—In…
Building materials · Machinery
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