Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 84
the pointof c.o. to suit the load conditions. The effect of these two methodson the indicator diagram is shown in Figs. 57 and 58. The diagram,Fig. 57, was taken when the speed was maintained constant bychanging the point of c.o., this being decreased as the load decreased, STEAM ENGINE INDICATORS… … Fig. 55. Card Showing Effect of Long Indicator Cord It should be noted that the area of the card is reduced in the samemanner as when the point of c.o. was changed but that the events ofthe stroke remain unchanged under all conditions of throttling. This
Indicators for steam-engines · Steam-engines
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