Practical stationary engineering : in form of questions and answers (1909)
West, Andrew Cassius, 1855- · Boston, Mass. : A.C. West · leaf 208
N THOMPSON IMPROVED INDICATOR 195 away with carrying pulleys from the fact that, no matter atwhat the angle of deflection may be or what direction itmay be necessary to take the cord, it works smoothly. The pulley face and face of the groove in the paper cylinderare always at the proper position,… … Figure 55. trouble is often experienced, on engines running 300 revolu-tions per minute, in arranging the cord so as to use inde-pendent arcs, making connections so no distortion of dia-grams shall be given. Piston. The stem of the piston is constructed throughout of steel,the head being of a…
Steam engineering · Steam-engines · Steam-boilers
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