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 390
Fig. 171.—Bourdon Gauge. In nearly all these gauges lost motions of the parts areto some extent taken up by a light hair-spring wound aroundthe needle-pivot. § 278.] MEASUREMENT OF PRESSURE, 359 278. The Diaphragm Pressure-gauge. — In the dia-phragm-gauge the pressure is resisted by a corrugated… … Fig. 172.—Diaphragm-gauge. In Fig. 172 the pressure is exerted on the corrugated dia-phragm below the gauge, and the motion is transmitted to thehand by the rods and gears shown in the engraving. The construction shown in Fig. 173, in which the diaphragmis vertical, is as follows: the lever is in…
Building materials · Machinery
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