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 393
n by a straight line. Fig. 175 shows Schaeffer & Buden-bergs recording-gauge. This con-sists of a pressure-gauge below therecording mechanism. The drum Bis operated by clock-work, the piston-rod C, which carries the pencil, beingmoved by the pressure. The pencil-movement is much like that on…
Building materials · Machinery
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