Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 142
ould reproduce this lateral dis-placement on an enlarged scale, and the indicator card wouldbe distorted. When, therefore, any slackness in fit is allowed,the pencil is usually guided in its straight-line path by a parallelmotion which is independent of the piston rod; and the propor- tions of the… … Indicatorpiston- ^ ^--, r 4— -7D 1 G^ ^^ -^ Fig. 135. Fio. 136. many others) the parallel motion employed is Watts. In Fig. 136,A represents the extremity of the piston rod. The pencil is placedat the point C, and is compelled to trace out the required straightline by means of the parallel motion…
Machinery, Kinematics of
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