Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 73
troke in the oppositedirection, however, when the spring has to overcome the inertia andfriction of the drum, its energy of recoil should be the greatest. Indicator-springs.—Springs are made to the following scales:4, 8, 12, 16, 20, 30, 40, 50, 60, 80, 100, 120, 150, 180. The springto be used is… … Fig. 28. Fig. 29. to a lever that tends to describe a circular arc. A stationaryplate in which is a curved slot is firmly secured in an upright posi-tion to the cover of the steam-cylinder (or on the outside spring-indicator to a bracket on the steam-cylinder). On the pencil-bar * Quotation-s from…
Steam-engines · Heat-engines
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